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

thudfactor.com

https://thudfactor.com/

99 96 100 100 !AXE –CWV

Ranks Overall #643 11ty Emeritus

Data from Sep 6, 2026, 2:04 PM UTC old Measured once a week · 3 runs since Aug 21, 2026

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

The measuring machine was faster than most in this project.

Lighthouse benchmark index was 4,330, 75% faster than this project's median of 2,481. CPU-bound metrics — TBT, TTI, main thread work — are affected by this and may have moved without the site changing at all.

Stack

Astro 7.1.6 Built with Astro 7.1.6
Cloudflare Hosted by Cloudflare

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 2.02 s good ↓ -52 ms (-2.5%) 2.02 s – 2.08 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0.003 good → no change 0.002 – 0.003
TBT Total Blocking Time 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 1.55 s good ↑ +13 ms (+0.8%) 1.54 s – 1.55 s
Speed Index 1.55 s good ↑ +13 ms (+0.8%) 1.54 s – 1.55 s
TTFB Time to First Byte 487 ms good ↑ +11 ms (+2.3%) 476 ms – 487 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 34 ms
element render delay 32 ms
time to first byte 30 ms
resource load delay 8 ms

Page weight

Metric Value Change / range Trend
Page Weight 881 kB ↑ +62.2 kB (+7.8%) 705 kB – 881 kB
Requests 17 → no change 15 – 17
Third-party Weight 10.2 kB ↑ +616 B (+6.4%) 9.6 kB – 11.5 kB
Third-party CPU 4 ms ↓ -1 ms (-25%) 4 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

  • font 64.3% 566 kB · 2 req
  • image 32.7% 288 kB · 9 req
  • script 1.2% 10.2 kB · 1 req
  • document 1% 8.7 kB · 1 req
  • stylesheet 0.6% 5.2 kB · 1 req
  • other 0.3% 2.3 kB · 3 req

Third parties 1 entities

10.2 kB transferred, 4 ms on the main thread.

Cloudflare script 10.2 kB · 4 ms CPU

Page health

Metric Value Change / range Trend
Main Thread Work 269 ms ↓ -86 ms (-24.3%) 269 ms – 421 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 226 → no change 204 – 226
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 1 → no change 1 – 1
A11y Failures 1 → no change 1 – 2
A11y Failing Nodes 1 → no change 1 – 2

Main thread work

other 123 ms
style layout 73 ms
script evaluation 43 ms
paint composite render 20 ms
parse HTML 8 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 503 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious link-name — Links must have discernible text 1 node

Accessibility failures 1 of 26 audits

  • link-name — Links do not have a discernible name 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
Sep 6, 2026, 2:04 PM UTC 99 2.02 s 0.003 0 ms 881 kB 3/3 ±34 4,330 +75% 20.5s Wayback
Aug 30, 2026, 1:42 PM UTC 99 2.08 s 0.003 0 ms 817 kB 3/3 ±34 2,442 -2% 22.7s Wayback
Aug 21, 2026, 9:41 AM UTC 99 2.02 s 0.002 0 ms 705 kB 3/3 ±18 2,366 -5% 23.9s Wayback