speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time. Follow us on Mastodon or Bluesky.

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wassim.dev

https://wassim.dev/

88PERF 90A11Y 100BEST 100SEO !AXE –CWV

Ranks Overall #940 Built Awesome #679

Data from Oct 5, 2026, 1:43 AM UTC old Measured once a week · 7 runs since Aug 21, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Tame the Bots · Scoring Calculator · Wayback Machine

Lab data is measured using Lighthouse, Mobile mode unless otherwise specified. Field data is reported from Chrome UX Report (using p75 measurements).

Stack

Eleventy Built with Eleventy
Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

88
Performance
↓ -12 (-12%)
90
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Metrics LAB

No field data: the Chrome UX Report is not being collected for this project, so every figure below is from the Lighthouse run.

Metric Lab Simulated
Value Change / range Trend
LCP CWV (estimate) Largest Contentful Paint 3.23 s needs work ↑ +2168 ms (+204.5%) significant 819 ms – 3.23 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.037 good → no change 0.037 – 0.037
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 2.92 s needs work ↑ +1879 ms (+180.3%) significant 819 ms – 3.01 s
Speed Index 2.92 s good ↑ +226 ms (+8.4%) 819 ms – 3.01 s
TTFB Time to First Byte 453 ms good ↓ -924 ms (-67.1%) significant 453 ms – 1.38 s

LCP Subparts LAB Unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab LCP shown above is a simulated throttled estimate.

time to first byte 294 ms
element render delay 69 ms

Page weight

Metric Value Change / range Trend
Page Weight 418 kB ↓ -58 B 417 kB – 419 kB
Requests 8 → no change 8 – 8
Third-party Weight 10.3 kB ↓ -1 B 9.6 kB – 11.5 kB
Third-party CPU 4 ms ↑ +1 ms (+36.7%) 3 ms – 6 ms
Unused JS 0 B → no change 0 B – 0 B
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
font 84.4% 353 kB 1
image 9.3% 39.0 kB 2
document 3.1% 12.8 kB 1
script 2.5% 10.3 kB 1
other 0.8% 3.3 kB 3
Total 418 kB 8

Third parties 1 entities

Entity Transfer Size Main thread Simulated
Cloudflare script 10.3 kB 4 ms
Total 10.3 kB 4 ms

Page health

Metric Value Change / range Trend
Main Thread Work 295 ms ↑ +1 ms (+0.2%) 225 ms – 420 ms
Long Tasks 0 → no change 0 – 1
DOM Elements 281 → no change 281 – 281
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 3 → no change 3 – 3
A11y Failures 3 → no change 3 – 3
A11y Failing Nodes 3 → no change 3 – 3

Main thread work

Task Time Share Duration Simulated
other 37% 108 ms
style layout 36% 106 ms
script evaluation 16% 48 ms
paint composite render 5% 16 ms
parse HTML 4% 10 ms
script parse compile 2% 7 ms
Total 295 ms

Axe violations axe-core 4.13.0, full rule set

3 violating nodes across 3 rules, 393 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Accessibility failures 3 of 23 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 1 node
  • heading-order — Heading elements are not in a sequentially-descending order 1 node
  • link-in-text-block — Links rely on color to be distinguishable. 1 node

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h3

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 5, 2026, 1:43 AM UTC 88 3.23 s 0.037 0 ms 418 kB 3/3 ±2 3,047 +23% 20.9s Wayback
Sep 27, 2026, 11:46 PM UTC 100 1.06 s 0.037 0 ms 418 kB 3/3 ±1 3,087 +24% 22.5s Wayback
Sep 20, 2026, 8:44 PM UTC 100 819 ms 0.037 0 ms 417 kB 3/3 ±1 4,326 +74% 21.4s Wayback
Sep 13, 2026, 8:25 PM UTC 99 1.55 s 0.037 0 ms 418 kB 3/3 ±0 3,209 +29% 21.1s Wayback
Sep 6, 2026, 6:54 PM UTC 88 3.16 s 0.037 0 ms 417 kB 3/3 ±12 2,259 -9% 23s Wayback
Aug 30, 2026, 5:58 PM UTC 100 872 ms 0.037 0 ms 417 kB 3/3 ±0 2,326 -6% 24.2s Wayback
Aug 21, 2026, 10:31 AM UTC 100 1.52 s 0.037 0 ms 419 kB 3/3 ±1 2,458 -1% 22s Wayback

Embed this score

Use this web component to show wassim.dev's scores on any website, updated whenever this instance re-measures. Don’t forget to bundle the speedlify2-score.js component code into your site!

<speedlify2-score speedlify-url="https://www.speedlify.dev/" url="https://wassim.dev/"></speedlify2-score>