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.

Charts Compare Measurement runs Embed a score Open to Work

pavelkvach.com

https://pavelkvach.com/

94PERF 95A11Y 100BEST 92SEO ✓AXE –CWV

Ranks Overall #455 Built Awesome #351

Data from Oct 4, 2026, 3:49 PM 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

Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

94
Performance
↓ -6 (-6%)
95
Accessibility
no change
100
Best Practices
no change
92
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 3.13 s needs work ↑ +2304 ms (+278.6%) significant 827 ms – 3.13 s
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a —
CLS CWV (estimate) Cumulative Layout Shift 0 good → no change 0 – 0
TBT Total Blocking Time 16 ms good ↓ -8 ms (-33.3%) 2 ms – 28 ms
FCP First Contentful Paint 794 ms good ↓ -33 ms (-4%) 789 ms – 827 ms
Speed Index 889 ms good ↑ +62 ms (+7.5%) 803 ms – 1.01 s
TTFB Time to First Byte 603 ms good ↓ -27 ms (-4.3%) 603 ms – 630 ms

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.

element render delay 98 ms
time to first byte 5 ms

Page weight

Metric Value Change / range Trend
Page Weight 448 kB ↓ -11 B 438 kB – 449 kB
Requests 10 → no change 10 – 10
Third-party Weight 0 B → no change 0 B – 0 B
Third-party CPU 0 ms → no change 0 ms – 0 ms
Unused JS 32.5 kB ↓ -17 B (-0.1%) 32.5 kB – 32.7 kB
Unused CSS 0 B → no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
font 72.5% 325 kB 1
script 19% 85.0 kB 2
other 4.6% 20.6 kB 3
image 2.6% 11.6 kB 1
document 1.4% 6.1 kB 1
Total 448 kB 10

Page health

Metric Value Change / range Trend
Main Thread Work 423 ms ↓ -64 ms (-13.2%) 324 ms – 488 ms
Long Tasks 2 → no change 1 – 2
DOM Elements 77 → no change 77 – 77
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 → no change 0 – 0
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 1 → no change 1 – 1

Main thread work

Task Time Share Duration Simulated
script evaluation 43% 181 ms
other 37% 157 ms
style layout 9% 36 ms
script parse compile 6% 25 ms
paint composite render 3% 12 ms
parse HTML 3% 11 ms
Total 423 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 195 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Accessibility failures 1 of 20 audits

  • target-size — Touch targets do not have sufficient size or spacing. 1 node

SEO failures 1 of 10 audits

  • hreflang — Document doesn't have a valid `hreflang` 1 item

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
Oct 4, 2026, 3:49 PM UTC 94 3.13 s 0 16 ms 448 kB 3/3 ±7 2,504 +1% 22.7s Wayback
Sep 27, 2026, 12:54 PM UTC 100 827 ms 0 24 ms 448 kB 3/3 ±0 2,358 -5% 23s Wayback
Sep 20, 2026, 10:44 AM UTC 94 3.13 s 0 28 ms 438 kB 3/3 ±3 2,441 -2% 22.4s Wayback
Sep 13, 2026, 8:59 AM UTC 95 3.00 s 0 6 ms 448 kB 3/3 ±5 3,003 +21% 21.4s Wayback
Sep 6, 2026, 5:34 AM UTC 97 2.52 s 0 9 ms 448 kB 3/3 ±5 2,953 +19% 21.3s Wayback
Aug 30, 2026, 1:06 AM UTC 95 3.00 s 0 9 ms 448 kB 3/3 ±5 3,266 +31% 21.7s Wayback
Aug 21, 2026, 5:44 AM UTC 100 1.35 s 0 2 ms 449 kB 3/3 ±0 3,551 +43% 21.3s Wayback

Embed this score

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