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

top-livres.netlify.app

https://top-livres.netlify.app/

100 100 96 100 ✓AXE –CWV

Ranks Overall #304 Built Awesome #251

Data from Sep 6, 2026, 2:13 PM UTC old Measured once a week · 3 runs since Aug 21, 2026

Test elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis

Stack

Eleventy Built with Eleventy
Netlify Hosted by Netlify

Lighthouse Scores

100
Performance
no change
100
Accessibility
no change
96
Best Practices
↓ -4 (-4%)
100
SEO
no change

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 1.48 s 1.65 s ↓ -174 ms (-10.5%) 1.48 s 1.65 s
CLS Cumulative Layout Shift 0.032 0.032 → no change 0.032 0.032
TBT Total Blocking Time 0 ms 0 ms → no change 0 ms 0 ms
FCP First Contentful Paint 913 ms 799 ms ↑ +114 ms (+14.3%) significant 788 ms 913 ms
Speed Index 1.17 s 799 ms ↑ +373 ms (+46.7%) significant 788 ms 1.17 s
TTFB Time to First Byte 730 ms 604 ms ↑ +126 ms (+20.9%) significant 604 ms 730 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.

time to first byte 500 ms
resource load duration 146 ms
element render delay 40 ms
resource load delay 9 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 295 kB 293 kB ↑ +1.8 kB (+0.6%) 292 kB 295 kB
Requests 12 11 ↑ +1 (+9.1%) significant 11 12
Third-party Weight 0 B 0 B → no change 0 B 0 B
Third-party CPU 0 ms 0 ms → no change 0 ms 0 ms
Unused JS 0 B 0 B → no change 0 B 0 B
Unused CSS 0 B 0 B → no change 0 B 0 B

By resource type

  • image 96.7% 283 kB · 8 req
  • document 2.4% 7.1 kB · 1 req
  • stylesheet 0.7% 1.9 kB · 1 req
  • script 0.3% 735 B · 1 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 237 ms 264 ms ↓ -27 ms (-10.1%) significant 237 ms 264 ms
Long Tasks 0 0 → no change 0 0
DOM Elements 231 231 → no change 231 231
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 0 → no change 0 0
A11y Failures 0 0 → no change 0 0
A11y Failing Nodes 0 0 → no change 0 0

Main thread work

other 103 ms
style layout 77 ms
paint composite render 27 ms
script evaluation 17 ms
parse HTML 12 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 357 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2 1 console error

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook
Sep 6, 2026, 2:13 PM UTC 100 1.48 s 0.032 0 ms 295 kB 3/3 ±0 2,497 +1% 21.9s
Aug 30, 2026, 1:46 PM UTC 100 1.65 s 0.032 0 ms 293 kB 3/3 ±0 2,488 0% 22.2s
Aug 21, 2026, 4:45 PM UTC 100 1.50 s 0.032 0 ms 292 kB 3/3 ±0 2,485 0% 23.4s

Embed this score

Use this web component to show top-livres.netlify.app'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://top-livres.netlify.app/"></speedlify2-score>