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

atomwolf.org

https://www.atomwolf.org/

100 100 100 100 ✓AXE –CWV

Ranks Overall #141 Built Awesome #122

Data from Sep 6, 2026, 9:05 PM UTC old Measured once a week · 3 runs since Aug 21, 2026

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

Stack

Eleventy 3.1.2 Built with Eleventy 3.1.2
Amazon S3 Hosted by Amazon S3

Lighthouse Scores

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

Filmstrip Lighthouse, mobile

How the page drew during the measured load, at 8 points across 3.00 s.

  1. 375 ms
  2. 750 ms
  3. 1.13 s
  4. 1.50 s
  5. 1.88 s
  6. 2.25 s
  7. 2.63 s
  8. 3.00 s

Without JavaScript

The same load, photographed twice at 412×823: once with scripts disabled, once as rendered.

Scripts disabled
As rendered

0% of pixels differ — they are identical. A shifted layout counts as difference, so a <noscript> banner alone can account for a large figure.

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 892 ms 904 ms ↓ -12 ms (-1.3%) 892 ms 906 ms
CLS Cumulative Layout Shift 0 0 → no change 0 0
TBT Total Blocking Time 0 ms 0 ms → no change 0 ms 0 ms
FCP First Contentful Paint 892 ms 794 ms ↑ +98 ms (+12.3%) significant 794 ms 892 ms
Speed Index 892 ms 794 ms ↑ +98 ms (+12.3%) significant 794 ms 892 ms
TTFB Time to First Byte 649 ms 604 ms ↑ +45 ms (+7.5%) significant 604 ms 649 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 177 ms
element render delay 61 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 16.0 kB 15.7 kB ↑ +313 B (+2%) 15.7 kB 16.0 kB
Requests 7 7 → no change 7 7
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

  • document 59% 9.4 kB · 1 req
  • other 22.8% 3.7 kB · 3 req
  • font 10.5% 1.7 kB · 1 req
  • stylesheet 7.7% 1.2 kB · 1 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 237 ms 138 ms ↑ +99 ms (+72%) 138 ms 237 ms
Long Tasks 0 0 → no change 0 0
DOM Elements 99 99 → no change 99 99
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 89 ms
style layout 69 ms
parse HTML 46 ms
paint composite render 22 ms
script evaluation 11 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 236 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
Sep 6, 2026, 9:05 PM UTC 100 892 ms 0 0 ms 16.0 kB 3/3 ±0 2,310 -7% 20.6s
Aug 30, 2026, 8:41 PM UTC 100 904 ms 0 0 ms 15.7 kB 3/3 ±0 2,905 +17% 19.8s
Aug 21, 2026, 11:26 AM UTC 100 906 ms 0 0 ms 15.7 kB 3/3 ±1 2,473 0% 23s

Embed this score

Use this web component to show atomwolf.org'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://www.atomwolf.org/"></speedlify2-score>