speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time.

Charts Measurement runs Embed a score

2024.stateofthebrowser.com

https://2024.stateofthebrowser.com/

99 96 100 100 !AXE –CWV

Ranks Overall #655 Built Awesome #525

Data from Sep 3, 2026, 7:19 PM UTC old Measured once a week · 3 runs since Aug 20, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Wayback Machine

Stack

Eleventy 2.0.1 Built with Eleventy 2.0.1
Netlify Hosted by Netlify

Lighthouse Scores

99
Performance
no change
96
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Metrics Lighthouse, mobile

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 Lighthouse
Value Change / range Trend
LCP CWV (estimate) Largest Contentful Paint 1.98 s good ↓ -12 ms (-0.6%) 1.96 s – 1.99 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.006 good ↓ -0.014 (-70%) 0.006 – 0.020
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 818 ms good ↓ -1 ms (-0.1%) 818 ms – 1.06 s
Speed Index 818 ms good ↓ -1 ms (-0.1%) 818 ms – 1.06 s
TTFB Time to First Byte 629 ms good ↓ -12 ms (-1.9%) 609 ms – 641 ms

LCP Subparts lab observed, unthrottled

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

resource load duration 88 ms
element render delay 41 ms
time to first byte 30 ms
resource load delay 9 ms

Page weight

Metric Value Change / range Trend
Page Weight 331 kB ↑ +123 B 331 kB – 331 kB
Requests 15 → no change 15 – 15
Third-party Weight 0 B → no change 0 B – 0 B
Third-party CPU 0 ms → no change 0 ms – 0 ms
Unused JS 0 B → no change 0 B – 0 B
Unused CSS 0 B → no change 0 B – 0 B

By resource type

  • image 72% 235 kB · 7 req
  • font 22.2% 72.2 kB · 3 req
  • document 2.5% 8.1 kB · 1 req
  • other 2% 6.5 kB · 2 req
  • script 1.3% 4.3 kB · 1 req

Page health

Metric Value Change / range Trend
Main Thread Work 260 ms ↑ +14 ms (+5.9%) 246 ms – 270 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 98 → no change 98 – 98
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 3 → no change 2 – 3
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 1 → no change 1 – 1

Main thread work

other 150 ms
style layout 67 ms
paint composite render 17 ms
parse HTML 13 ms
script evaluation 12 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

3 violating nodes across 3 rules, 192 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 1 node
  • moderate page-has-heading-one — Page should contain a level-one heading 1 node
  • moderate region — All page content should be contained by landmarks 1 node

Accessibility failures 1 of 24 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 1 node

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 3, 2026, 7:19 PM UTC 99 1.98 s 0.006 0 ms 331 kB 3/3 ±0 2,434 -2% 22.6s Wayback
Aug 27, 2026, 4:10 PM UTC 99 1.99 s 0.020 0 ms 331 kB 3/3 ±4 2,478 0% 28.5s Wayback
Aug 20, 2026, 3:37 PM UTC 99 1.96 s 0.006 0 ms 331 kB 3/3 ±10 2,334 -6% 21.9s Wayback

Embed this score

Use this web component to show 2024.stateofthebrowser.com'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://2024.stateofthebrowser.com/"></speedlify2-score>