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

contrast-11ties.netlify.app

https://contrast-11ties.netlify.app/

89 100 100 90 ✓AXE –CWV

Ranks Overall #464 Built Awesome #380

Data from Sep 4, 2026, 6:13 PM UTC old Measured once a week · 3 runs since Aug 20, 2026

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

Stack

Netlify Hosted by Netlify

Lighthouse Scores

89
Performance
no change
100
Accessibility
no change
100
Best Practices
no change
90
SEO
no change

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 2.42 s 2.46 s ↓ -34 ms (-1.4%) 2.42 s 2.48 s
CLS Cumulative Layout Shift 0.138 0.138 → no change 0.138 0.138
TBT Total Blocking Time 0 ms 0 ms → no change 0 ms 0 ms
FCP First Contentful Paint 2.42 s 2.46 s ↓ -34 ms (-1.4%) 2.42 s 2.48 s
Speed Index 2.42 s 2.46 s ↓ -34 ms (-1.4%) 2.42 s 2.48 s
TTFB Time to First Byte 605 ms 604 ms ↑ +1 ms (+0.2%) 604 ms 656 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 59 ms
time to first byte 9 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 19.9 kB 19.9 kB ↑ +1 B 19.9 kB 20.0 kB
Requests 4 4 → no change 4 4
Third-party Weight 18.4 kB 18.4 kB → no change 18.4 kB 18.4 kB
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

  • font 89.8% 17.9 kB · 1 req
  • stylesheet 5.9% 1.2 kB · 2 req
  • document 4.3% 864 B · 1 req

Third parties 1 entities

18.4 kB transferred, 0 ms on the main thread.

Google Fonts font 18.4 kB · 0 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 166 ms 180 ms ↓ -14 ms (-7.9%) 166 ms 180 ms
Long Tasks 0 0 → no change 0 0
DOM Elements 19 19 → no change 19 19
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

style layout 84 ms
other 64 ms
script evaluation 9 ms
paint composite render 5 ms
parse HTML 3 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 50 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

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 4, 2026, 6:13 PM UTC 89 2.42 s 0.138 0 ms 19.9 kB 3/3 ±5 2,319 -6% 20.3s Wayback
Aug 28, 2026, 5:55 PM UTC 89 2.46 s 0.138 0 ms 19.9 kB 3/3 ±5 2,468 -1% 20.3s Wayback
Aug 20, 2026, 8:33 PM UTC 89 2.48 s 0.138 0 ms 20.0 kB 3/3 ±2 2,490 0% 21.3s Wayback

Embed this score

Use this web component to show contrast-11ties.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://contrast-11ties.netlify.app/"></speedlify2-score>