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

qunitjs.com

https://qunitjs.com/

100 98 100 100 ✗AXE –CWV

Ranks Overall #1,021 Developer Tooling #34 Test Runners #6

Data from Sep 7, 2026, 10:33 PM UTC old Measured every 2 days · 13 runs since Aug 21, 2026

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

Stack

GitHub Pages Hosted by GitHub Pages

Lighthouse Scores

100
Performance
no change
98
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Filmstrip Lighthouse, mobile

How the page drew during the measured load, at 8 points across 3.00 s.

  1. 375 ms
  2. 750 ms
  3. 1.13 s
  4. 1.50 s
  5. 1.88 s
  6. 2.25 s
  7. 2.63 s
  8. 3.00 s

Without JavaScript

The same load, photographed twice at 412×823: once with scripts disabled, once as rendered.

Scripts disabled
As rendered

0% of pixels differ — they are identical. A shifted layout counts as difference, so a <noscript> banner alone can account for a large figure.

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 903 ms 904 ms ↓ -1 ms (-0.1%) 902 ms 979 ms
CLS Cumulative Layout Shift 0 0 → no change 0 0
TBT Total Blocking Time 0 ms 0 ms → no change 0 ms 0 ms
FCP First Contentful Paint 771 ms 770 ms ↑ +1 ms (+0.1%) 770 ms 902 ms
Speed Index 771 ms 770 ms ↑ +1 ms (+0.1%) 770 ms 902 ms
TTFB Time to First Byte 603 ms 604 ms ↓ -1 ms (-0.2%) 602 ms 679 ms

LCP Subparts lab observed, unthrottled

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

element render delay 49 ms
time to first byte 4 ms

Field data

Field history 25 weeks

Weekly p75 from the CrUX History API, backfilled in a single request.

Week ending LCPINPCLSFCPTTFB
2026-07-04 → 2026-09-05 No data — 10 weeks under the CrUX reporting threshold
2026-06-27 2.03 s — 0 2.04 s 1.73 s
2026-06-20 2.45 s — 0 2.45 s 1.90 s
2026-06-13 2.60 s — 0 2.56 s 2.02 s
2026-06-06 2.54 s — 0 2.55 s 1.83 s
2026-05-30 2.49 s — 0 2.48 s 1.75 s
2026-03-21 → 2026-05-23 No data — 10 weeks under the CrUX reporting threshold

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 91.7 kB 91.5 kB ↑ +239 B (+0.3%) 91.5 kB 91.9 kB
Requests 10 10 → no change 10 10
Third-party Weight 73.8 kB 73.6 kB ↑ +211 B (+0.3%) 73.6 kB 73.9 kB
Third-party CPU 8 ms 8 ms ↑ +0 ms (+3.9%) 8 ms 11 ms
Unused JS 35.0 kB 35.0 kB → no change 35.0 kB 35.0 kB
Unused CSS 0 B 0 B → no change 0 B 0 B

By resource type

  • script 79.9% 73.3 kB · 2 req
  • stylesheet 9.1% 8.4 kB · 2 req
  • image 4.9% 4.5 kB · 2 req
  • document 4.8% 4.4 kB · 2 req
  • other 1.3% 1.2 kB · 1 req

Third parties 1 entities

73.8 kB transferred, 8 ms on the main thread.

jQuery CDN script 73.8 kB · 8 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 281 ms 271 ms ↑ +10 ms (+3.5%) 271 ms 395 ms
Long Tasks 0 0 → no change 0 1
DOM Elements 200 200 → no change 200 200
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 18 18 → no change 18 19
A11y Failures 1 1 → no change 1 1
A11y Failing Nodes 1 1 → no change 1 1

Main thread work

other 111 ms
style layout 83 ms
script evaluation 38 ms
script parse compile 21 ms
parse HTML 16 ms
paint composite render 12 ms

Axe violations axe-core 4.13.0, full rule set

18 violating nodes across 3 rules, 407 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate region — All page content should be contained by landmarks 14 nodes
  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 3 nodes
  • moderate heading-order — Heading levels should only increase by one 1 node

Accessibility failures 1 of 25 audits

  • landmark-one-main — Document does not have a main landmark. 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 7, 2026, 10:33 PM UTC 100 903 ms 0 0 ms 91.7 kB 3/3 ±1 2,820 +14% 21.2s Wayback
Sep 5, 2026, 12:40 PM UTC 100 904 ms 0 0 ms 91.5 kB 3/3 ±0 2,939 +19% 21.2s Wayback
Sep 4, 2026, 1:14 AM UTC 100 917 ms 0 0 ms 91.6 kB 3/3 ±0 2,363 -5% 22.6s Wayback
Sep 2, 2026, 11:23 PM UTC 100 910 ms 0 0 ms 91.5 kB 3/3 ±0 2,332 -6% 22.9s Wayback
Sep 1, 2026, 10:55 PM UTC 100 979 ms 0 0 ms 91.9 kB 3/3 ±0 2,413 -3% 23.5s Wayback
Aug 31, 2026, 9:13 PM UTC 100 908 ms 0 0 ms 91.5 kB 3/3 ±0 2,334 -6% 22.7s Wayback
Aug 27, 2026, 4:14 PM UTC 100 920 ms 0 0 ms 91.5 kB 3/3 ±0 2,269 -9% 23.2s Wayback
Aug 26, 2026, 8:47 AM UTC 100 918 ms 0 0 ms 91.6 kB 3/3 ±0 2,418 -3% 23.6s Wayback
Aug 25, 2026, 8:40 AM UTC 100 918 ms 0 0 ms 91.6 kB 3/3 ±1 2,487 0% 23.7s Wayback
Aug 24, 2026, 7:58 AM UTC 100 903 ms 0 0 ms 91.8 kB 3/3 ±1 2,344 -5% 25.6s Wayback
Aug 23, 2026, 7:32 AM UTC 100 903 ms 0 0 ms 91.5 kB 3/3 ±0 3,104 +25% 23.6s Wayback
Aug 22, 2026, 7:31 AM UTC 100 902 ms 0 0 ms 91.9 kB 3/3 ±5 2,434 -2% 27.7s Wayback
Aug 21, 2026, 6:51 AM UTC 100 904 ms 0 0 ms 91.5 kB 3/3 ±0 2,480 0% 22.9s Wayback