feat: seo checker

This commit is contained in:
Val 2025-07-07 18:21:02 +07:00
parent dd32488daf
commit 61311386fe
16 changed files with 2347 additions and 41 deletions

488
app/api/seo-check/route.js Normal file
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// app/api/seo-check/route.js
import { NextResponse } from "next/server";
import * as cheerio from "cheerio";
export async function POST(request) {
const startTime = Date.now();
try {
// Validate request
let url;
try {
const body = await request.json();
url = body?.url;
if (!url) throw new Error("URL is required");
} catch (e) {
return NextResponse.json(
{ error: "Invalid request format" },
{ status: 400 }
);
}
// Validate URL format
let parsedUrl;
try {
parsedUrl = new URL(url);
if (!["http:", "https:"].includes(parsedUrl.protocol)) {
throw new Error("Invalid protocol");
}
} catch (e) {
return NextResponse.json(
{ error: "Please provide a valid HTTP/HTTPS URL" },
{ status: 400 }
);
}
// Fetch HTML with enhanced configuration
const controller = new AbortController();
const timeout = setTimeout(() => controller.abort(), 15000);
let response;
try {
response = await fetch(url, {
headers: {
"User-Agent":
"Mozilla/5.0 (compatible; SEO-Analyzer/1.0; +https://github.com)",
Accept: "text/html,application/xhtml+xml",
},
redirect: "follow",
signal: controller.signal,
});
clearTimeout(timeout);
} catch (e) {
return NextResponse.json(
{
error:
e.name === "AbortError"
? "Request timed out"
: `Fetch failed: ${e.message}`,
},
{ status: 400 }
);
}
// Verify response
if (!response.ok) {
return NextResponse.json(
{
error: `HTTP ${response.status}`,
status: response.status,
url: response.url,
},
{ status: 400 }
);
}
const contentType = response.headers.get("content-type");
if (!contentType?.includes("text/html")) {
return NextResponse.json(
{ error: "URL does not return HTML content" },
{ status: 400 }
);
}
// Parse HTML
const html = await response.text();
const finalUrl = response.url;
let $;
try {
$ = cheerio.load(html);
} catch (e) {
return NextResponse.json(
{ error: "Failed to parse HTML content" },
{ status: 500 }
);
}
// Extract security headers
const securityHeaders = {
https: finalUrl.startsWith("https://"),
xFrameOptions: response.headers.get("x-frame-options"),
xXSSProtection: response.headers.get("x-xss-protection"),
contentTypeOptions: response.headers.get("x-content-type-options"),
strictTransportSecurity: response.headers.get(
"strict-transport-security"
),
};
// Add this new function to analyze charset
function analyzeCharset($) {
const charsetMeta = $("meta[charset]");
if (charsetMeta.length > 0) {
return {
exists: true,
value: charsetMeta.attr("charset")?.toUpperCase() || "UTF-8",
declaredInMeta: true,
};
}
const httpEquiv = $('meta[http-equiv="Content-Type"]');
if (httpEquiv.length > 0) {
const content = httpEquiv.attr("content") || "";
const charsetMatch = content.match(/charset=([^;]+)/i);
if (charsetMatch) {
return {
exists: true,
value: charsetMatch[1].toUpperCase(),
declaredInMeta: true,
};
}
}
return {
exists: false,
value: null,
declaredInMeta: false,
};
}
// Title Tag Analysis
function analyzeTitle($) {
const title = $("title").first().text().trim();
return {
exists: title.length > 0,
text: title,
length: title.length,
status:
title.length >= 30 && title.length <= 60
? "optimal"
: title.length < 30
? "too_short"
: "too_long",
};
}
// Meta Description Analysis
function analyzeMetaDescription($) {
const desc = $('meta[name="description"]').attr("content") || "";
return {
exists: desc.length > 0,
text: desc,
length: desc.length,
status:
desc.length >= 50 && desc.length <= 160
? "optimal"
: desc.length < 50
? "too_short"
: "too_long",
};
}
// Meta Robots Analysis
function analyzeMetaRobots($) {
const content = $('meta[name="robots"]').attr("content") || "";
return {
exists: content.length > 0,
content,
noindex: content.includes("noindex"),
nofollow: content.includes("nofollow"),
};
}
// Viewport Analysis
function analyzeViewport($) {
const viewport = $('meta[name="viewport"]').attr("content") || "";
return {
exists: viewport.length > 0,
content: viewport,
mobileFriendly: viewport.includes("width=device-width"),
};
}
// Text Analysis Functions
function calculateReadabilityScore(text) {
// Simple readability score calculation (Flesch-Kincaid approximation)
const words = text
.trim()
.split(/\s+/)
.filter((word) => word.length > 0);
const sentences = text.split(/[.!?]+/).filter((s) => s.trim().length > 0);
const syllables = words.reduce(
(count, word) => count + countSyllables(word),
0
);
if (words.length === 0 || sentences.length === 0) return 0;
const wordsPerSentence = words.length / sentences.length;
const syllablesPerWord = syllables / words.length;
// Flesch Reading Ease Score
const score =
206.835 - 1.015 * wordsPerSentence - 84.6 * syllablesPerWord;
// Normalize to 0-100 scale
return Math.max(0, Math.min(100, Math.round(score)));
}
function countSyllables(word) {
// Simple syllable counting approximation
word = word.toLowerCase().replace(/[^a-z]/g, "");
if (word.length <= 3) return 1;
let syllables = word.replace(/[^aeiouy]/g, "").length;
syllables -= word.match(/e$/) ? 1 : 0; // Silent e
syllables -= word.match(/[aeiouy]{2,}/g)?.length || 0; // Diphthongs
return Math.max(1, syllables);
}
// Content Analysis
function analyzeContent($) {
const bodyText = $("body").text();
const words = bodyText
.trim()
.split(/\s+/)
.filter((word) => word.length > 0);
return {
wordCount: words.length,
textLength: bodyText.length,
readability: calculateReadabilityScore(bodyText),
paragraphCount: $("p").length,
listCount: $("ul, ol").length,
};
}
// Perform comprehensive analysis
const analysis = {
url: finalUrl,
pageLoadTime: (Date.now() - startTime) / 1000,
title: analyzeTitle($),
meta: {
description: analyzeMetaDescription($),
robots: analyzeMetaRobots($),
viewport: analyzeViewport($),
charset: analyzeCharset($),
keywords: $('meta[name="keywords"]').attr("content") || null,
},
headings: analyzeHeadings($),
images: analyzeImages($),
links: analyzeLinks($, finalUrl),
content: analyzeContent($),
technical: {
canonical: analyzeCanonical($),
language: analyzeLanguage($),
schemaMarkup: analyzeSchemaMarkup($),
doctype: analyzeDoctype($),
},
social: {
openGraph: analyzeOpenGraph($),
twitterCard: analyzeTwitterCards($),
},
security: securityHeaders,
analyzedAt: new Date().toISOString(),
};
return NextResponse.json(analysis);
} catch (error) {
console.error("SEO analysis error:", error);
return NextResponse.json(
{
error: "Internal server error during analysis",
details:
process.env.NODE_ENV === "development" ? error.stack : undefined,
},
{ status: 500 }
);
}
}
// Analysis Functions
function analyzeTitle($) {
const title = $("title").first().text().trim();
return {
exists: title.length > 0,
text: title,
length: title.length,
status:
title.length >= 30 && title.length <= 60
? "optimal"
: title.length < 30
? "too_short"
: "too_long",
};
}
function analyzeMetaDescription($) {
const desc = $('meta[name="description"]').attr("content") || "";
return {
exists: desc.length > 0,
text: desc,
length: desc.length,
status:
desc.length >= 50 && desc.length <= 160
? "optimal"
: desc.length < 50
? "too_short"
: "too_long",
};
}
function analyzeMetaRobots($) {
const content = $('meta[name="robots"]').attr("content") || "";
return {
exists: content.length > 0,
content,
noindex: content.includes("noindex"),
nofollow: content.includes("nofollow"),
};
}
function analyzeViewport($) {
const viewport = $('meta[name="viewport"]').attr("content") || "";
return {
exists: viewport.length > 0,
content: viewport,
mobileFriendly: viewport.includes("width=device-width"),
};
}
function analyzeHeadings($) {
return {
h1: {
count: $("h1").length,
texts: $("h1")
.map((i, el) => $(el).text().trim())
.get(),
},
h2: {
count: $("h2").length,
texts: $("h2")
.map((i, el) => $(el).text().trim())
.get(),
},
h3: {
count: $("h3").length,
texts: $("h3")
.map((i, el) => $(el).text().trim())
.get(),
},
};
}
function analyzeImages($) {
const images = $("img");
const withAlt = images.filter((i, el) => {
const alt = $(el).attr("alt");
return alt && alt.trim() !== "";
}).length;
return {
total: images.length,
withAlt,
withoutAlt: images.length - withAlt,
percentageWithAlt:
images.length > 0 ? Math.round((withAlt / images.length) * 100) : 100,
};
}
function analyzeLinks($, baseUrl) {
const links = $("a[href]");
let internal = 0;
let external = 0;
let nofollow = 0;
try {
const baseDomain = new URL(baseUrl).hostname.replace("www.", "");
links.each((i, el) => {
const href = $(el).attr("href");
const rel = $(el).attr("rel") || "";
if (rel.includes("nofollow")) nofollow++;
try {
const url = new URL(href, baseUrl);
if (url.hostname.replace("www.", "") === baseDomain) {
internal++;
} else {
external++;
}
} catch {
internal++; // Relative links
}
});
} catch (e) {
console.error("Link analysis error:", e);
}
return {
total: links.length,
internal,
external,
nofollow,
nofollowPercentage:
links.length > 0 ? Math.round((nofollow / links.length) * 100) : 0,
};
}
function analyzeContent($) {
const bodyText = $("body").text();
const words = bodyText
.trim()
.split(/\s+/)
.filter((word) => word.length > 0);
return {
wordCount: words.length,
textLength: bodyText.length,
readability: calculateReadabilityScore(words), // Implement your own formula
};
}
function analyzeCanonical($) {
const canonical = $('link[rel="canonical"]').attr("href") || "";
return {
exists: canonical.length > 0,
url: canonical,
isSelf: canonical === $('meta[property="og:url"]').attr("content"),
};
}
function analyzeSchemaMarkup($) {
const schemas = $('script[type="application/ld+json"]');
const types = [];
schemas.each((i, el) => {
try {
const json = JSON.parse($(el).text());
if (json["@type"]) types.push(json["@type"]);
} catch (e) {
console.error("Schema parsing error:", e);
}
});
return {
count: schemas.length,
types: [...new Set(types)], // Unique types only
};
}
function analyzeOpenGraph($) {
return {
title: $('meta[property="og:title"]').attr("content") || "",
description: $('meta[property="og:description"]').attr("content") || "",
image: $('meta[property="og:image"]').attr("content") || "",
url: $('meta[property="og:url"]').attr("content") || "",
};
}
function analyzeTwitterCards($) {
return {
card: $('meta[name="twitter:card"]').attr("content") || "",
title: $('meta[name="twitter:title"]').attr("content") || "",
description: $('meta[name="twitter:description"]').attr("content") || "",
image: $('meta[name="twitter:image"]').attr("content") || "",
};
}
function analyzeLanguage($) {
return $("html").attr("lang") || null;
}
function analyzeDoctype($) {
const doctype = $("html")[0]?.prev?.data;
return doctype?.includes("<!DOCTYPE") ? doctype : null;
}
export const dynamic = "force-dynamic";

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app/seo-checker/page.js Normal file
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import Layout from "@/components/layout/Layout";
import SEOChecker from "@/components/seoChecker";
import Head from "next/head";
export default function Home() {
return (
<Layout headerStyle={4} footerStyle={3} breadcrumbTitle="SEO Checker">
<main className="container mx-auto py-12 px-4">
<div className="text-center mb-12">
<h1 className="text-4xl font-bold text-gray-900 mb-4">
SEO Analyzer
</h1>
<p className="text-xl text-gray-600">
Get a comprehensive SEO report for any webpage
</p>
</div>
<SEOChecker />
</main>
<footer className="bg-white py-8 border-t">
<div className="container mx-auto px-4 text-center text-gray-500">
<p>© {new Date().getFullYear()} SEO Analyzer Tool</p>
</div>
</footer>
</Layout>
);
}

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@ -200,7 +200,7 @@ export default function ServicesDetails3() {
<h4 className="sidebar__widget-title">SEO Checker</h4>
<div className="sidebar__brochure sidebar__brochure-two">
<p>Check your website's SEO performance.</p>
<Link href="/#seocheck">SEO Checker</Link>
<Link href="/seo-checker">SEO Checker</Link>
</div>
</div>
<div className="sidebar__widget sidebar__widget-two">

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@ -229,7 +229,7 @@ export default function ServicesDetails3() {
<h4 className="sidebar__widget-title">SEO Checker</h4>
<div className="sidebar__brochure sidebar__brochure-two">
<p>Check your website's SEO performance.</p>
<Link href="/#seocheck">SEO Checker</Link>
<Link href="/seo-checker">SEO Checker</Link>
</div>
</div>
<div className="sidebar__widget sidebar__widget-two">

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@ -261,7 +261,7 @@ export default function ServicesDetails3() {
<h4 className="sidebar__widget-title">SEO Checker</h4>
<div className="sidebar__brochure sidebar__brochure-two">
<p>Check your website's SEO performance.</p>
<Link href="/#seocheck">SEO Checker</Link>
<Link href="/seo-checker">SEO Checker</Link>
</div>
</div>
<div className="sidebar__widget sidebar__widget-two">

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@ -230,7 +230,7 @@ export default function ServicesDetails3() {
<h4 className="sidebar__widget-title">SEO Checker</h4>
<div className="sidebar__brochure sidebar__brochure-two">
<p>Check your website's SEO performance.</p>
<Link href="/#seocheck">SEO Checker</Link>
<Link href="/seo-checker">SEO Checker</Link>
</div>
</div>
<div className="sidebar__widget sidebar__widget-two">

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@ -228,7 +228,7 @@ export default function ServicesDetails3() {
<h4 className="sidebar__widget-title">SEO Checker</h4>
<div className="sidebar__brochure sidebar__brochure-two">
<p>Check your website's SEO performance.</p>
<Link href="/#seocheck">SEO Checker</Link>
<Link href="/seo-checker">SEO Checker</Link>
</div>
</div>
<div className="sidebar__widget sidebar__widget-two">

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@ -236,7 +236,7 @@ export default function ServicesDetails3() {
<h4 className="sidebar__widget-title">SEO Checker</h4>
<div className="sidebar__brochure sidebar__brochure-two">
<p>Check your website's SEO performance.</p>
<Link href="/#seocheck">SEO Checker</Link>
<Link href="/seo-checker">SEO Checker</Link>
</div>
</div>
<div className="sidebar__widget sidebar__widget-two">

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@ -235,7 +235,7 @@ export default function ServicesDetails3() {
<h4 className="sidebar__widget-title">SEO Checker</h4>
<div className="sidebar__brochure sidebar__brochure-two">
<p>Check your website's SEO performance.</p>
<Link href="/#seocheck">SEO Checker</Link>
<Link href="/seo-checker">SEO Checker</Link>
</div>
</div>
<div className="sidebar__widget sidebar__widget-two">

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@ -230,7 +230,7 @@ export default function ServicesDetails3() {
<h4 className="sidebar__widget-title">SEO Checker</h4>
<div className="sidebar__brochure sidebar__brochure-two">
<p>Check your website's SEO performance.</p>
<Link href="/#seocheck">SEO Checker</Link>
<Link href="/seo-checker">SEO Checker</Link>
</div>
</div>
<div className="sidebar__widget sidebar__widget-two">

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@ -232,7 +232,7 @@ export default function ServicesDetails3() {
<h4 className="sidebar__widget-title">SEO Checker</h4>
<div className="sidebar__brochure sidebar__brochure-two">
<p>Check your website's SEO performance.</p>
<Link href="/#seocheck">SEO Checker</Link>
<Link href="/seo-checker">SEO Checker</Link>
</div>
</div>
<div className="sidebar__widget sidebar__widget-two">

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@ -276,7 +276,7 @@ export default function ServicesDetails3() {
<h4 className="sidebar__widget-title">SEO Checker</h4>
<div className="sidebar__brochure sidebar__brochure-two">
<p>Check your website's SEO performance.</p>
<Link href="/#seocheck">SEO Checker</Link>
<Link href="/seo-checker">SEO Checker</Link>
</div>
</div>
<div className="sidebar__widget sidebar__widget-two">

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@ -55,7 +55,7 @@ export default function Menu() {
</Link>
</li> */}
<li>
<Link href="/#seocheck">SEO checker</Link>
<Link href="/seo-checker">SEO checker</Link>
</li>
<li>
<Link href="/blog" className={isActive("/blog") ? "active" : ""}>

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components/seoChecker.js Normal file
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"use client";
import { useState } from "react";
import {
FiCheckCircle,
FiAlertTriangle,
FiInfo,
FiDownload,
FiExternalLink,
} from "react-icons/fi";
const SEOChecker = () => {
const [url, setUrl] = useState("");
const [seoData, setSeoData] = useState(null);
const [loading, setLoading] = useState(false);
const [error, setError] = useState(null);
const [activeTab, setActiveTab] = useState("summary");
const checkSEO = async () => {
if (!url) {
setError("Please enter a URL");
return;
}
setLoading(true);
setError(null);
setSeoData(null);
try {
const response = await fetch("/api/seo-check", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({ url }),
});
if (!response.ok) {
const errorData = await response.json();
throw new Error(errorData.error || "Failed to analyze URL");
}
const data = await response.json();
setSeoData(data);
setActiveTab("summary");
} catch (err) {
setError(err.message || "Failed to check SEO");
console.error("SEO check error:", err);
} finally {
setLoading(false);
}
};
const calculateScores = (data) => {
if (!data) return { score: 0, deductions: [], categoryScores: {} };
let score = 100;
const deductions = [];
// Title (15 points)
if (!data.title.exists) {
score -= 15;
deductions.push({
item: "Title Tag",
points: -15,
message: "Missing completely",
});
} else {
if (data.title.text.length < 30) {
score -= 7;
deductions.push({
item: "Title Length",
points: -7,
message: "Too short (under 30 chars)",
});
} else if (data.title.text.length > 60) {
score -= 5;
deductions.push({
item: "Title Length",
points: -5,
message: "Too long (over 60 chars)",
});
}
}
// Meta Description (10 points)
if (!data.meta.description.exists) {
score -= 10;
deductions.push({
item: "Meta Description",
points: -10,
message: "Missing completely",
});
} else {
if (data.meta.description.text.length < 50) {
score -= 5;
deductions.push({
item: "Meta Description",
points: -5,
message: "Too short (under 50 chars)",
});
} else if (data.meta.description.text.length > 160) {
score -= 3;
deductions.push({
item: "Meta Description",
points: -3,
message: "Too long (over 160 chars)",
});
}
}
// Headings (15 points)
if (data.headings.h1.count === 0) {
score -= 10;
deductions.push({
item: "H1 Heading",
points: -10,
message: "Missing H1 tag",
});
} else if (data.headings.h1.count > 1) {
score -= 7;
deductions.push({
item: "H1 Heading",
points: -7,
message: "Multiple H1 tags",
});
}
if (data.headings.h2.count < 2) {
score -= 3;
deductions.push({
item: "H2 Headings",
points: -3,
message: "Not enough H2 tags",
});
}
// Images (10 points)
if (data.images?.withoutAlt > 0) {
const deduction = Math.min(10, data.images.withoutAlt * 2);
score -= deduction;
deductions.push({
item: "Image Alt Tags",
points: -deduction,
message: `${data.images.withoutAlt} images missing alt text`,
});
}
// Links (10 points)
if (data.links?.internal < 5) {
score -= 5;
deductions.push({
item: "Internal Links",
points: -5,
message: "Few internal links",
});
}
if (data.links?.external === 0) {
score -= 2;
deductions.push({
item: "External Links",
points: -2,
message: "No external links",
});
}
// Mobile (10 points)
if (!data.meta?.viewport?.mobileFriendly) {
score -= 10;
deductions.push({
item: "Mobile Friendly",
points: -10,
message: "No responsive viewport",
});
}
// Performance (10 points)
if (data.pageLoadTime > 3) {
const deduction = Math.min(10, Math.floor(data.pageLoadTime - 2) * 2);
score -= deduction;
deductions.push({
item: "Page Speed",
points: -deduction,
message: `Slow load time (${data.pageLoadTime}s)`,
});
}
// Technical SEO (20 points)
if (!data.technical?.canonical?.exists) {
score -= 5;
deductions.push({
item: "Canonical URL",
points: -5,
message: "Missing canonical tag",
});
}
if (!data.security?.https) {
score -= 5;
deductions.push({
item: "HTTPS",
points: -5,
message: "Not using HTTPS",
});
}
if (data.technical?.schemaMarkup?.count === 0) {
score -= 5;
deductions.push({
item: "Schema Markup",
points: -5,
message: "Missing structured data",
});
}
if (!data.meta?.robots?.content) {
score -= 5;
deductions.push({
item: "Robots Meta",
points: -5,
message: "Missing robots meta tag",
});
}
// Calculate category scores
const categoryScores = {
onPage: calculateOnPageScore(data),
technical: calculateTechnicalScore(data),
content: calculateContentScore(data),
mobile: calculateMobileScore(data),
};
return {
score: Math.max(0, Math.round(score)),
deductions,
categoryScores,
};
};
const calculateOnPageScore = (data) => {
let score = 30;
if (!data.title.exists) score -= 15;
if (!data.meta.description.exists) score -= 10;
if (data.headings.h1.count !== 1) score -= 5;
return Math.max(0, score);
};
const calculateTechnicalScore = (data) => {
let score = 30;
if (!data.technical.canonical.exists) score -= 5;
if (!data.security.https) score -= 5;
if (data.technical.schemaMarkup.count === 0) score -= 5;
if (!data.meta.robots.content) score -= 5;
return Math.max(0, score);
};
const calculateContentScore = (data) => {
let score = 20;
if (data.content.wordCount < 300) score -= 5;
if (data.content.readability < 60) score -= 5;
if (data.images.withoutAlt > 0) score -= 5;
return Math.max(0, score);
};
const calculateMobileScore = (data) => {
let score = 20;
if (!data.meta.viewport.mobileFriendly) score -= 10;
if (data.pageLoadTime > 3) score -= 5;
return Math.max(0, score);
};
const renderReportSection = () => {
if (!seoData) return null;
const { score, deductions, categoryScores } = calculateScores(seoData);
switch (activeTab) {
case "summary":
return (
<div className="space-y-6">
<div className="grid grid-cols-1 md:grid-cols-4 gap-4">
<ScoreCard
title="Overall Score"
score={score}
max={100}
description="Composite SEO health score"
/>
<ScoreCard
title="On-Page SEO"
score={categoryScores.onPage}
max={30}
description="Title, meta, headings"
/>
<ScoreCard
title="Technical SEO"
score={categoryScores.technical}
max={30}
description="Canonical, schema, security"
/>
<ScoreCard
title="Content Quality"
score={categoryScores.content}
max={20}
description="Word count, readability"
/>
</div>
<div className="bg-white p-6 rounded-lg shadow">
<h3 className="text-lg font-semibold mb-4">
Key Recommendations
</h3>
<ul className="space-y-3">
{deductions
.sort((a, b) => a.points - b.points)
.map((item, i) => (
<li key={i} className="flex items-start">
{item.points < -7 ? (
<FiAlertTriangle className="text-red-500 mt-1 mr-2 flex-shrink-0" />
) : (
<FiInfo className="text-yellow-500 mt-1 mr-2 flex-shrink-0" />
)}
<div className="flex-1">
<div className="flex justify-between">
<span className="font-medium">{item.item}</span>
<span
className={`font-mono ${
item.points < 0
? "text-red-500"
: "text-green-500"
}`}
>
{item.points}
</span>
</div>
<p className="text-gray-600 text-sm">{item.message}</p>
<div className="flex justify-between mt-1">
<span className="text-xs text-gray-500">
Priority:{" "}
{item.points < -7
? "High"
: item.points < -4
? "Medium"
: "Low"}
</span>
{item.item === "HTTPS" && !seoData.security.https && (
<a
href={`https://${seoData.url.replace(
/^https?:\/\//,
""
)}`}
target="_blank"
rel="noopener noreferrer"
className="text-xs text-blue-500 flex items-center"
>
Try HTTPS <FiExternalLink className="ml-1" />
</a>
)}
</div>
</div>
</li>
))}
</ul>
</div>
</div>
);
case "details":
return (
<div className="space-y-6">
<Section title="On-Page SEO">
<CheckItem
label="Title Tag"
status={seoData.title.exists ? "good" : "bad"}
goodText={`"${seoData.title.text}" (${seoData.title.text.length} chars)`}
badText="Missing"
recommendation="Include 1 title tag (50-60 chars)"
/>
<CheckItem
label="Meta Description"
status={seoData.meta.description.exists ? "good" : "bad"}
goodText={`"${seoData.meta.description.text}" (${seoData.meta.description.text.length} chars)`}
badText="Missing"
recommendation="Write a compelling description (120-160 chars)"
/>
<CheckItem
label="Heading Structure"
status={
seoData.headings.h1.count === 1 &&
seoData.headings.h2.count >= 2
? "good"
: "bad"
}
goodText={`1 H1 and ${seoData.headings.h2.count} H2 headings`}
badText={
seoData.headings.h1.count === 0
? "No H1 heading"
: seoData.headings.h1.count > 1
? "Multiple H1 headings"
: "Not enough H2 headings"
}
recommendation="Use one H1 and multiple H2s for proper structure"
/>
</Section>
<Section title="Technical SEO">
<CheckItem
label="Canonical URL"
status={seoData.technical.canonical.exists ? "good" : "bad"}
goodText={`Points to: ${seoData.technical.canonical.url}`}
badText="Missing"
recommendation="Add canonical URL tag to avoid duplicate content"
/>
<CheckItem
label="Schema Markup"
status={
seoData.technical.schemaMarkup.count > 0 ? "good" : "bad"
}
goodText={`${seoData.technical.schemaMarkup.count} schema items found`}
badText="Missing"
recommendation="Implement structured data for rich snippets"
/>
<CheckItem
label="HTTPS"
status={seoData.security.https ? "good" : "bad"}
goodText="Secure connection"
badText="Not secure"
recommendation="Install SSL certificate"
/>
</Section>
<Section title="Content Quality">
<CheckItem
label="Word Count"
status={seoData.content.wordCount >= 300 ? "good" : "bad"}
goodText={`${seoData.content.wordCount} words (good length)`}
badText={`${seoData.content.wordCount} words (too short)`}
recommendation="Aim for at least 300 words of quality content"
/>
<CheckItem
label="Readability"
status={seoData.content.readability >= 60 ? "good" : "bad"}
goodText={`Score: ${seoData.content.readability}/100 (good)`}
badText={`Score: ${seoData.content.readability}/100 (needs improvement)`}
recommendation="Simplify complex sentences and reduce jargon"
/>
<CheckItem
label="Image Alt Text"
status={seoData.images.withoutAlt === 0 ? "good" : "bad"}
goodText="All images have alt text"
badText={`${seoData.images.withoutAlt} images missing alt text`}
recommendation="Add descriptive alt text to all images"
/>
</Section>
</div>
);
case "full-report":
return (
<div className="space-y-8 bg-white p-6 rounded-lg shadow">
<div className="prose max-w-none">
<h2 className="text-2xl font-bold">Comprehensive SEO Report</h2>
<p className="text-gray-600">
Generated for {seoData.url} on{" "}
{new Date(seoData.analyzedAt).toLocaleString()}
</p>
<div className="my-6 p-4 bg-gray-50 rounded-lg">
<h3 className="text-xl font-semibold mb-2">
Executive Summary
</h3>
<p>
Overall SEO Score: <strong>{score}/100</strong> -{" "}
{score >= 80
? "Excellent"
: score >= 60
? "Good"
: score >= 40
? "Needs Improvement"
: "Poor"}
</p>
<p className="mt-2">
{score >= 80
? "Your site has strong SEO fundamentals."
: score >= 60
? "Your site has decent SEO but could use some improvements."
: score >= 40
? "Your site needs significant SEO improvements."
: "Your site requires urgent SEO attention."}
</p>
</div>
<h3 className="text-xl font-semibold mt-8 mb-4">
Detailed Findings
</h3>
<h4 className="font-semibold mt-6">On-Page SEO</h4>
<ul className="list-disc pl-5 space-y-2">
<li>
<strong>Title Tag:</strong>{" "}
{seoData.title.exists
? `"${seoData.title.text}" (${seoData.title.text.length} characters, ${seoData.title.status})`
: "Missing"}
</li>
<li>
<strong>Meta Description:</strong>{" "}
{seoData.meta.description.exists
? `"${seoData.meta.description.text}" (${seoData.meta.description.text.length} characters, ${seoData.meta.description.status})`
: "Missing"}
</li>
<li>
<strong>Headings:</strong> {seoData.headings.h1.count} H1,{" "}
{seoData.headings.h2.count} H2, {seoData.headings.h3.count} H3
</li>
</ul>
<h4 className="font-semibold mt-6">Technical SEO</h4>
<ul className="list-disc pl-5 space-y-2">
<li>
<strong>Canonical URL:</strong>{" "}
{seoData.technical.canonical.exists
? seoData.technical.canonical.url
: "Missing"}
</li>
<li>
<strong>Schema Markup:</strong>{" "}
{seoData.technical.schemaMarkup.count > 0
? `${seoData.technical.schemaMarkup.count} schema items found`
: "None detected"}
</li>
<li>
<strong>HTTPS:</strong>{" "}
{seoData.security.https ? "Enabled" : "Not enabled"}
</li>
</ul>
<h4 className="font-semibold mt-6">Content Quality</h4>
<ul className="list-disc pl-5 space-y-2">
<li>
<strong>Word Count:</strong> {seoData.content.wordCount} words
</li>
<li>
<strong>Readability:</strong> Score{" "}
{seoData.content.readability}/100
</li>
<li>
<strong>Images:</strong> {seoData.images.total} total,{" "}
{seoData.images.withoutAlt} missing alt text
</li>
</ul>
</div>
<div className="flex justify-end">
<button
onClick={() => window.print()}
className="bg-blue-600 text-white px-4 py-2 rounded-md flex items-center"
>
<FiDownload className="mr-2" />
Download PDF Report
</button>
</div>
</div>
);
default:
return null;
}
};
return (
<div className="max-w-6xl mx-auto p-6 bg-white rounded-lg shadow-lg">
<div className="mb-8">
<div className="flex flex-col sm:flex-row gap-4">
<input
type="text"
value={url}
onChange={(e) => setUrl(e.target.value)}
placeholder="Enter URL (e.g., https://example.com)"
className="flex-1 p-3 border border-gray-300 rounded-lg focus:outline-none focus:ring-2 focus:ring-blue-500"
onKeyDown={(e) => e.key === "Enter" && checkSEO()}
/>
<button
onClick={checkSEO}
disabled={loading || !url}
className="bg-blue-600 text-white px-6 py-3 rounded-lg hover:bg-blue-700 disabled:bg-blue-300 focus:outline-none focus:ring-2 focus:ring-blue-500 flex items-center justify-center min-w-[150px]"
>
{loading ? (
<>
<svg
className="animate-spin -ml-1 mr-2 h-4 w-4 text-white"
xmlns="http://www.w3.org/2000/svg"
fill="none"
viewBox="0 0 24 24"
>
<circle
className="opacity-25"
cx="12"
cy="12"
r="10"
stroke="currentColor"
strokeWidth="4"
></circle>
<path
className="opacity-75"
fill="currentColor"
d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
></path>
</svg>
Analyzing...
</>
) : (
"Run Full Analysis"
)}
</button>
</div>
{error && (
<p className="mt-2 text-sm text-red-600 flex items-center">
<FiAlertTriangle className="mr-1" /> {error}
</p>
)}
</div>
{loading && (
<div className="text-center py-12">
<div className="animate-spin rounded-full h-12 w-12 border-t-2 border-b-2 border-blue-500 mx-auto"></div>
<p className="mt-4 text-gray-600">
Running comprehensive SEO analysis...
</p>
<p className="text-sm text-gray-500">This may take 10-15 seconds</p>
</div>
)}
{seoData && (
<>
<div className="border-b border-gray-200 mb-6">
<nav className="flex space-x-4 overflow-x-auto pb-2">
{["summary", "details", "full-report"].map((tab) => (
<button
key={tab}
onClick={() => setActiveTab(tab)}
className={`px-4 py-2 text-sm font-medium whitespace-nowrap ${
activeTab === tab
? "border-b-2 border-blue-500 text-blue-600"
: "text-gray-500 hover:text-gray-700"
}`}
>
{tab
.split("-")
.map((w) => w.charAt(0).toUpperCase() + w.slice(1))
.join(" ")}
</button>
))}
</nav>
</div>
{renderReportSection()}
</>
)}
</div>
);
};
// Helper Components
const ScoreCard = ({ title, score, max, description }) => {
const percentage = (score / max) * 100;
const getColor = () => {
if (percentage >= 80) return "bg-green-500";
if (percentage >= 50) return "bg-yellow-500";
return "bg-red-500";
};
return (
<div className="bg-white p-4 rounded-lg shadow border border-gray-100">
<h3 className="font-medium text-gray-700">{title}</h3>
<div className="flex items-end mt-2">
<span className="text-3xl font-bold mr-2">{score}</span>
<span className="text-gray-500">/ {max}</span>
</div>
<div className="w-full bg-gray-200 rounded-full h-2 mt-2">
<div
className={`h-2 rounded-full ${getColor()}`}
style={{ width: `${percentage}%` }}
></div>
</div>
<p className="text-xs text-gray-500 mt-2">{description}</p>
</div>
);
};
const Section = ({ title, children }) => (
<div className="bg-white p-6 rounded-lg shadow">
<h3 className="text-lg font-semibold mb-4">{title}</h3>
<div className="space-y-4">{children}</div>
</div>
);
const CheckItem = ({ label, status, goodText, badText, recommendation }) => (
<div className="flex items-start">
<div className="mr-3 mt-1">
{status === "good" ? (
<FiCheckCircle className="text-green-500" />
) : (
<FiAlertTriangle className="text-red-500" />
)}
</div>
<div>
<p className="font-medium">{label}</p>
<p className="text-gray-600 text-sm">
{status === "good" ? goodText : badText}
</p>
{status !== "good" && recommendation && (
<p className="text-blue-600 text-sm mt-1">
Recommendation: {recommendation}
</p>
)}
</div>
</div>
);
export default SEOChecker;

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package-lock.json generated

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@ -20,20 +20,24 @@
"@supabase/auth-ui-react": "^0.4.7",
"@supabase/ssr": "^0.5.1",
"@supabase/supabase-js": "^2.45.2",
"@tailwindcss/forms": "^0.5.10",
"@tailwindcss/postcss": "^4.1.11",
"aos": "^2.3.4",
"axios": "^1.7.2",
"axios": "^1.10.0",
"cheerio": "^1.1.0",
"cookies-next": "^4.2.1",
"lucide-react": "^0.525.0",
"next": "^14.2.5",
"nocodb-sdk": "^0.255.0",
"node-fetch": "^3.3.2",
"postcss": "^8.5.6",
"puppeteer": "^24.11.2",
"react": "18.2.0",
"react-curved-text": "^3.0.0",
"react-dom": "18.2.0",
"react-google-recaptcha": "^3.1.0",
"react-hot-toast": "^2.5.2",
"react-icons": "^5.5.0",
"react-modal-video": "^2.0.1",
"react-phone-number-input": "^3.4.4",
"resend": "^3.5.0",