speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time.

Charts Compare Measurement runs Embed a score

eleventy-gallery.netlify.app

https://eleventy-gallery.netlify.app/

100 95 100 100 !AXE –CWV

Ranks Overall #648 Built Awesome #518

Data from Sep 5, 2026, 3:06 AM UTC old Measured once a week · 3 runs since Aug 20, 2026

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

Stack

Eleventy 2.0.1 Built with Eleventy 2.0.1
Netlify Hosted by Netlify

Lighthouse Scores

100
Performance
no change
95
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 1.22 s good ↑ +145 ms (+13.5%) 1.08 s – 1.22 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 0 ms good → no change 0 ms – 0 ms
FCP First Contentful Paint 999 ms good ↑ +199 ms (+24.9%) significant 800 ms – 999 ms
Speed Index 1.03 s good ↑ +228 ms (+28.5%) significant 800 ms – 1.03 s
TTFB Time to First Byte 771 ms good ↑ +145 ms (+23.2%) significant 621 ms – 771 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.

time to first byte 249 ms
resource load duration 219 ms
resource load delay 32 ms
element render delay 10 ms

Page weight

Metric Value Change / range Trend
Page Weight 166 kB ↓ -3.8 kB (-2.3%) 166 kB – 170 kB
Requests 14 ↓ -1 (-6.7%) significant 14 – 15
Third-party Weight 0 B → no change 0 B – 0 B
Third-party CPU 0 ms → no change 0 ms – 0 ms
Unused JS 0 B → no change 0 B – 0 B
Unused CSS 0 B → no change 0 B – 0 B

By resource type

  • image 95.4% 158 kB · 11 req
  • document 3.1% 5.1 kB · 1 req
  • other 1.5% 2.6 kB · 2 req

Page health

Metric Value Change / range Trend
Main Thread Work 207 ms ↑ +70 ms (+50.5%) 138 ms – 207 ms
Long Tasks 0 → no change 0 – 0
DOM Elements 109 → no change 109 – 109
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 – 1
A11y Failing Nodes 1 → no change 1 – 1

Main thread work

other 98 ms
style layout 45 ms
parse HTML 36 ms
script evaluation 17 ms
paint composite render 11 ms
script parse compile 0 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 284 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious link-in-text-block — Links must be distinguishable without relying on color 1 node

Accessibility failures 1 of 20 audits

  • link-in-text-block — Links rely on color to be distinguishable. 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 5, 2026, 3:06 AM UTC 100 1.22 s 0 0 ms 166 kB 3/3 ±0 2,560 +3% 22s Wayback
Aug 28, 2026, 11:33 PM UTC 100 1.08 s 0 0 ms 170 kB 3/3 ±0 2,907 +17% 21.4s Wayback
Aug 20, 2026, 9:33 PM UTC 100 1.22 s 0 0 ms 170 kB 3/3 ±0 2,330 -6% 22.1s Wayback

Embed this score

Use this web component to show eleventy-gallery.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://eleventy-gallery.netlify.app/"></speedlify2-score>