Certified Website Score for
wotschofsky.com
Hi, I
First audit: October 26, 2025•Last audit: November 10, 2025
88
66Website Quality
99Trust & Security
100PageSpeed
Score trend
Latest audit — November 10, 2025
Deep, transparent insight into how this score is built: PageSpeed vitals, on‑page quality signals, and trust & security checks — all broken down into clear, verifiable items you can act on.
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Site Quality
Title
Felix Wotschofsky
17 chars (ideal 30–60)
Meta Description
Hi, I
5 chars (ideal 120–160)
Favicon
https://wotschofsky.com/favicon.png
present
Viewport meta
width=device-width
correct (width=device-width, initial-scale=1)
robots.txt
User-agent: *
Allow: /
Sitemap: https://wotschofsky.com/sitemap-index.xml
Host: https://wotschofsky.com
perfect (User-agent + Allow + Sitemap)
Sitemap
https://wotschofsky.com/sitemap-index.xml
present
Headings
H1Felix Wotschofsky
H2Project Highlights
H3Domain Digger
H3Live Translation Bot
H3Inatic
H2Latest Talks
H3JSX is still JavaScript
H3Breaking React's Rules with Refs
H2Latest Blog Posts
H3How Deutsche Telekom Makes Cloudflare Re-Route Traffic Around the Globe
H3Bachelor Thesis: Analysis of DNSSEC Adoption at Internet Scale
H3iOS vs. Android: A Mostly Unbiased Comparison
correct structure
Schema.org JSON-LD
missing (consider Organization, Article, Product, or FAQPage schemas)
Canonical URL
https://wotschofsky.com
present
HTML lang
en
present
Character encoding
utf-8
present
Open Graph
Title
missing (add <meta property='og:title'> for social sharing)
Description
missing (add <meta property='og:description'> for social sharing)
Image
missing (add <meta property='og:image'> with 1200x630px image)
URL
missing (add <meta property='og:url'> with full URL)
Type
missing (add <meta property='og:type' content='website'>)
Twitter Cards
Card Type
missing
Title
missing (add <meta name='twitter:title'> for Twitter sharing)
Description
missing (add <meta name='twitter:description'> for Twitter sharing)
Image
missing (add <meta name='twitter:image'> with 1200x630px image)
Security Headers
HTTPS
HTTPS enabled
HTTP Strict Transport Security
Strict-Transport-Security: max-age=63072000
Content Security Policy
Content-Security-Policy: default-src 'self' *.wsky.dev 'unsafe-inline'
Frame Protection
X-Frame-Options: DENY
MIME Type Protection
X-Content-Type-Options: nosniff
Domain Trust
Domain Rating
48 (Last sync: 30th July 2025)
1525
Domain Age
4 years
Registrar
NAMECHEAP INC
Country
IS
Infrastructure
Provider
Vercel
100
Performance
100
SEO
100
Best Practices
100
Accessibility
Performance
100/100Largest Contentful Paint
768ms
2.5s4.0s
First Contentful Paint
768ms
1.8s3.0s
Total Blocking Time
0ms
200ms400ms
Cumulative Layout Shift
0.02
0.100.25
Speed Index
1.6s
3.4s5.4s
SEO
100/100Page isn’t blocked from indexing
Document has a `<title>` element
Document has a meta description
Page has successful HTTP status code
Links have descriptive text
Links are crawlable
robots.txt is valid
Image elements have `[alt]` attributes
Document has a valid `hreflang`
Document has a valid `rel=canonical`
Best Practices
100/100Uses HTTPS
Avoids deprecated APIs
Avoids third-party cookies
Allows users to paste into input fields
Avoids requesting the geolocation permission on page load
Avoids requesting the notification permission on page load
Displays images with correct aspect ratio
Serves images with appropriate resolution
Page has the HTML doctype
Properly defines charset
No browser errors logged to the console
No issues in the `Issues` panel in Chrome Devtools
Accessibility
100/100`[aria-hidden="true"]` is not present on the document `<body>`
Image elements have `[alt]` attributes
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
Background and foreground colors have a sufficient contrast ratio
Document has a `<title>` element
`<html>` element has a `[lang]` attribute
`<html>` element has a valid value for its `[lang]` attribute
Links are distinguishable without relying on color.
Links have a discernible name
Touch targets have sufficient size and spacing.
Heading elements appear in a sequentially-descending order
Document has a main landmark.
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