Automated Report

classif.in

Generated on October 6, 2025 · Domain: classif.in

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2025/10/06
54

Overall Score

84

PageSpeed

47

Website Quality

30

Trust & Security

59

Performance

83

SEO

93

Best Practices

93

Accessibility

Performance
59/100
Largest Contentful Paint
2/25
6.9s
2.5s4.0s
First Contentful Paint
0/10
6.4s
1.8s3.0s
Total Blocking Time
30/30
30ms
200ms400ms
Cumulative Layout Shift
25/25
0.00
0.100.25
Speed Index
2/10
8.7s
3.4s5.4s
SEO
83/100
Page isn’t blocked from indexing
34/34
Document has a `<title>` element
8/8
Document does not have a meta description
0/8
Page has successful HTTP status code
8/8
Links have descriptive text
8/8
Links are crawlable
8/8
robots.txt is not valid
0/8
Image elements have `[alt]` attributes
8/8
Document has a valid `hreflang`
8/8
Best Practices
93/100
Uses HTTPS
18/18
Avoids deprecated APIs
18/18
Avoids third-party cookies
18/18
Allows users to paste into input fields
11/11
Avoids requesting the geolocation permission on page load
4/4
Avoids requesting the notification permission on page load
4/4
Displays images with correct aspect ratio
4/4
Serves images with appropriate resolution
4/4
Has a `<meta name="viewport">` tag with `width` or `initial-scale`
4/4
Document uses legible font sizes
4/4
Page has the HTML doctype
4/4
Properly defines charset
4/4
Browser errors were logged to the console
0/4
Issues were logged in the `Issues` panel in Chrome Devtools
0/4
Accessibility
93/100
`[aria-hidden="true"]` is not present on the document `<body>`
10/10
Buttons have an accessible name
10/10
Image elements have `[alt]` attributes
10/10
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
10/10
Background and foreground colors do not have a sufficient contrast ratio.
0/7
Document has a `<title>` element
7/7
`<html>` element has a `[lang]` attribute
7/7
`<html>` element has a valid value for its `[lang]` attribute
7/7
Links have a discernible name
7/7
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
7/7
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
7/7
Touch targets have sufficient size and spacing.
7/7
Heading elements appear in a sequentially-descending order
3/3
Image elements do not have `[alt]` attributes that are redundant text.
1/1

Site Quality

Title
20/20
classif - AI System Design Interview Platform
45 chars (ideal 30–60)
Meta Description
0/15
missing (add <meta name='description'> with 120-160 chars)
Favicon
3/3
Favicon preview
https://classif.in/favicon.ico
present
Viewport meta
8/8
width=device-width, initial-scale=1.0
correct (width=device-width, initial-scale=1)
robots.txt
1/6
<!doctype html> <html lang="en" class="h-full"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title>classif - AI System Design Interview Platform</title> <link rel="icon" type="image/x-icon" href="/favicon.ico" /> <link rel="icon" type="image/png" sizes="32x32" href="/logo.png" /> <link rel="icon" type="image/png" sizes="16x16" href="/logo.png" /> <link rel="apple-touch-icon" sizes="180x180" href="/logo.png...
present (invalid format)
Sitemap
7/7
https://classif.in/sitemap.xml
present
Headings
0/6
missing (add H1, H2, H3, H4, H5, H6 tags to structure content)
Schema.org JSON-LD
0/2
missing (consider Organization, Article, Product, or FAQPage schemas)
Canonical URL
0/8
missing (add <link rel='canonical'> to avoid duplicate content)
HTML lang
4/4
en
present
Character encoding
4/4
UTF-8
present

Open Graph

Title
0/3
missing (add <meta property='og:title'> for social sharing)
Description
0/3
missing (add <meta property='og:description'> for social sharing)
Image
0/3
missing (add <meta property='og:image'> with 1200x630px image)
URL
0/3
missing (add <meta property='og:url'> with full URL)
Type
0/1
missing (add <meta property='og:type' content='website'>)

Twitter Cards

Card Type
0/1
missing
Title
0/1
missing (add <meta name='twitter:title'> for Twitter sharing)
Description
0/1
missing (add <meta name='twitter:description'> for Twitter sharing)
Image
0/1
missing (add <meta name='twitter:image'> with 1200x630px image)

Security Headers

HTTPS
30/30
HTTPS enabled
HTTP Strict Transport Security
0/15
missing (should be: Strict-Transport-Security: max-age=31536000; includeSubDomains)
Content Security Policy
0/15
missing (should be: Content-Security-Policy: default-src 'self')
Frame Protection
0/5
missing (should be: X-Frame-Options: SAMEORIGIN)
MIME Type Protection
0/5
missing (should be: X-Content-Type-Options: nosniff)

Domain Trust

Domain Rating
0/25
no domain rating found
1525
Domain Age
0/5
no domain age records found
Registrar
no registrar record found
Country
no country record found

Infrastructure

Provider
no hosting or CDN provider detected

FAQs

Report-specific answers

Key takeaways for classif.in pulled from this audit.

How often should I refresh the YourWebsiteScore report for classif.in?

The latest audit was captured on October 6, 2025.

Re-run the analysis after major deployments or at least once a month so you can spot Core Web Vitals, snippet, or security regressions before they affect rankings or conversions.

Which Lighthouse performance improvements should classif.in tackle first?

Largest Contentful Paint (mobile) at 6.9s: reclaim ≈23 points. Optimise hero media, inline critical CSS, and prioritise above-the-fold requests so the primary content renders faster.

Largest Contentful Paint (desktop) at 2.2s: reclaim ≈11 points. Optimise hero media, inline critical CSS, and prioritise above-the-fold requests so the primary content renders faster.

First Contentful Paint (mobile) at 6.4s: reclaim ≈10 points. Reduce render-blocking CSS/JS and stream initial HTML so meaningful content appears earlier.

Which Lighthouse SEO audits should classif.in fix first?

Document does not have a meta description (mobile) is missing roughly 8 points. Fixing it will raise the SEO score and strengthen how classif.in appears in search.

robots.txt is not valid (mobile) is missing roughly 8 points. Fixing it will raise the SEO score and strengthen how classif.in appears in search.

Document does not have a meta description (desktop) is missing roughly 8 points. Fixing it will raise the SEO score and strengthen how classif.in appears in search.

robots.txt is not valid (desktop) is missing roughly 8 points. Fixing it will raise the SEO score and strengthen how classif.in appears in search.

Which Lighthouse Best Practices should classif.in fix first?

Browser errors were logged to the console (mobile) is missing roughly 4 points. Fixing it will raise the Best Practices score and keep classif.in aligned with modern browser expectations.

Issues were logged in the `Issues` panel in Chrome Devtools (mobile) is missing roughly 4 points. Fixing it will raise the Best Practices score and keep classif.in aligned with modern browser expectations.

Browser errors were logged to the console (desktop) is missing roughly 4 points. Fixing it will raise the Best Practices score and keep classif.in aligned with modern browser expectations.

Issues were logged in the `Issues` panel in Chrome Devtools (desktop) is missing roughly 4 points. Fixing it will raise the Best Practices score and keep classif.in aligned with modern browser expectations.

Which Lighthouse Accessibility audits should classif.in fix first?

Background and foreground colors do not have a sufficient contrast ratio. (mobile) is missing roughly 7 points. Fixing it will raise the Accessibility score and make classif.in easier to use.

Background and foreground colors do not have a sufficient contrast ratio. (desktop) is missing roughly 7 points. Fixing it will raise the Accessibility score and make classif.in easier to use.

Which Website Quality issues should classif.in fix first?

Meta Description: missing ≈15 points. Missing (add <meta name='description'> with 120-160 chars). Focus on it to lift classif.in's Website Quality score.

Canonical URL: missing ≈8 points. Missing (add <link rel='canonical'> to avoid duplicate content). Focus on it to lift classif.in's Website Quality score.

Headings: missing ≈6 points. Missing (add H1, H2, H3, H4, H5, H6 tags to structure content). Focus on it to lift classif.in's Website Quality score.

Which Trust & Security fixes should classif.in tackle first?

Domain Rating: missing ≈25 points. No domain rating found. Close this gap to raise classif.in's Trust & Security score.

HTTP Strict Transport Security: missing ≈15 points. Missing (should be: Strict-Transport-Security: max-age=31536000; includeSubDomains). Close this gap to raise classif.in's Trust & Security score.

Content Security Policy: missing ≈15 points. Missing (should be: Content-Security-Policy: default-src 'self'). Close this gap to raise classif.in's Trust & Security score.

Instant Audit

See your site the way search engines feel it

Launch a free crawl in under 30 seconds and get a ranked hit-list of fixes that lift speed, visibility, and trust.

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