Changes
Madrid, Spain → Santa Clara, United States
These audits ran from different locations. Timing metrics (TTFB, DNS, TLS) may reflect network path differences rather than site changes.
| Category | Previous | Current | Change |
|---|---|---|---|
| Composite | B (80) | B (83) | +3.000 |
| Performance | C (73) | C (77) | +4.000 |
| Security | B (84) | B (85) | +1.000 |
| Accessibility | B (81) | B (86) | +5.000 |
| SEO | A (92) | A (94) | +2.000 |
| Infrastructure | B (89) | B (89) | — |
| Compliance | D (67) | C (75) | +8.000 |
| Content | B (80) | C (78) | -2.000 |
| Sustainability | D (68) | D (68) | — |
| Metric | Previous | Current | Change |
|---|---|---|---|
| Performance | 2800 | 2500 | -300 |
| Accessibility | 9700 | 9600 | -100 |
| Best Practices | 9600 | 9200 | -400 |
| SEO | 10000 | 9200 | -800 |
| PWA | 0 | 0 | — |
| Desktop Performance | 5400 | 3700 | -1700 |
| Desktop Accessibility | 9700 | 9600 | -100 |
| Desktop Best Practices | 9600 | 9200 | -400 |
| Desktop SEO | 10000 | 9200 | -800 |
| FCP | 4.07 s | 12.99 s | +8.92 s |
| LCP | 16.60 s | 19.59 s | +2.99 s |
| TBT | 6.84 s | 5.92 s | -919 ms |
| CLS | 0.000 | 0.000 | — |
| Desktop FCP | 983 ms | 1.93 s | +951 ms |
| Desktop LCP | 2.01 s | 4.38 s | +2.36 s |
| Desktop TBT | 1.26 s | 743 ms | -516 ms |
| Desktop CLS | 0.000 | 0.010 | +0.010 |
| TTFB † | 84 ms | 121 ms | +36 ms |
| DNS † | 6 ms | 32 ms | +26 ms |
| TLS † | 29 ms | 32 ms | +2 ms |
| Connect † | 24 ms | 27 ms | +4 ms |
| Total † | 156 ms | 201 ms | +45 ms |
† Timing metrics may vary by worker location and do not necessarily indicate site changes.
x-github-edge-region switzerlandnorthcontent-encoding gzipvary X-PJAX, X-PJAX-Container, Turbo-Visit, Turbo-Frame, X-Requested-With, Accept-... → X-PJAX, X-PJAX-Container, Turbo-Visit, Turbo-Frame, X-Requested-With, X-GitHu...content-security-policy default-src 'none'; base-uri 'self'; child-src github.githubassets.com github... → default-src 'none'; base-uri 'self'; child-src github.githubassets.com github...set-cookie _gh_sess=qAnm5puSwzWwI3HnQXZmwKYwJhlGnWGMuSoM32%2FgLUuPNy%2B6fHdL2GCv6H5REbz%... → _gh_sess=pztAPeHaEqlbmkT8Dof%2FM6TUE8rGzJ6mz%2B2sWVFZJ2Rt9y1tdVG8EJqH5T7czfGZ...x-github-request-id CB28:359F71:11F3702:125A970:6A008D6C → E132:350A09:5855A:E4A77:6AEE5037etag W/"5e3f817fb487114e37fe73ee4d711ab0" → W/"d55f38cd598166b613729e5cf9ccfb12"10 headers unchanged
19 technologies unchanged
Looking ahead
+15 ptsEstimate — actual results may vary (52 issues to fix)
Website improvement report — Github
May 10, 2026 → November 6, 2026
37
Resolved
35
New issues
17
Still remaining
Financial summary
Investment delivered
€7,622 in development time
Investment remaining
€8,628 to complete the remaining items
Ongoing risk
€1/month in ongoing exposure
Figures are estimates based on local developer hourly rate, industry CPC, and regulatory fine ranges.
Performance by category
| Metric | Before | After | Change |
|---|---|---|---|
| Overall score | 80 (B) | 83 (B) | +3 |
| Performance | 73 (C) | 77 (C) | +4 |
| Security | 84 (B) | 85 (B) | +1 |
| Accessibility | 81 (B) | 86 (B) | +5 |
| SEO | 92 (A) | 94 (A) | +2 |
| Infrastructure | 89 (B) | 89 (B) | 0 |
| Compliance | 67 (D) | 75 (C) | +8 |
| Content | 80 (B) | 78 (C) | -2 |
| Sustainability | 68 (D) | 68 (D) | 0 |
Resolved (37)
Title is only 6 characters — consider expanding (SEO)
→ Better search engine visibility
3 images significantly larger than display size (Content)
→ Stronger social sharing and on-page quality
1.25g CO2 — above the median website (0.60g) (Sustainability)
→ Lower carbon footprint per page view
https://github.githubassets.com/assets/chunk-39118...: 8293ms CPU time (Performance)
→ Page loads faster for users
https://github.githubassets.com/assets/landing-pag...: 409 KB unused (93%) (Performance)
→ Page loads faster for users
198 of 200 links are healthy (Content)
→ Stronger social sharing and on-page quality
1 control(s) without accessible label (Accessibility)
→ Improved usability for assistive technology users
2 button(s) with no accessible text (Accessibility)
→ Improved usability for assistive technology users
Third-party code accounts for 97% of page weight (4.3 MiB of 4.4 MiB) (Performance)
→ Page loads faster for users
https://github.githubassets.com/assets/46752-7bd89...: 1201ms CPU time (Performance)
→ Page loads faster for users
1 font preload(s) missing `crossorigin` -- font will be downloaded twice (Performance)
→ Page loads faster for users
Domain has EXPIRED (Infrastructure)
→ More reliable delivery
SRI adoption: 0/80 third-party resources protected (0%) (Security)
→ Reduced attack surface for visitors
Heading level skipped: H1 → H3 (missing H2) (Accessibility)
→ Improved usability for assistive technology users
https://images.ctfassets.net/8aevphvgewt8/6Qr8Snm4... is missing width/height — may cause layout shift (Performance)
→ Page loads faster for users
…and 22 more resolved issue(s)
Recommended next steps (52)
- Sprint 1
3 button(s) with no accessible text (Accessibility)
- Sprint 1
196 of 200 links are healthy (Content)
- Sprint 1
Broken link: https://github.com/signup?ref_cta=Sign+up&ref_loc=header+... (Content)
- Sprint 1
Page weighs 12.2 MB (3.9 MB transferred) (Performance)
- Sprint 1
Broken link: https://github.com/get_started?with=enterprise (Content)
- Sprint 1
og:image is not reachable (Content)
- Sprint 2
2 images significantly larger than display size (Content)
- Sprint 1
SRI adoption: 0/39 third-party resources protected (0%) (Security)
- Sprint 1
https://github.com/: 1307ms CPU time (Performance)
- Sprint 3
https://github.githubassets.com/assets/primer-reac...: 121 KB unused (96%) (Performance)
- Sprint 3
https://github.githubassets.com/assets/pb-25305857...: 83 KB unused (79%) (Performance)
- Sprint 1
9 images missing explicit width/height (Content)
- Sprint 2
All 22 images use legacy formats (JPEG/PNG/GIF) (Content)
- Sprint 2
1.12g CO2 — above the median website (0.60g) (Sustainability)
- Sprint 3
JavaScript is 1.8 MB — consider code splitting or lazy loading (Performance)
…and 37 more recommended item(s)