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

fedmentor.dev

https://fedmentor.dev/

100 100 100 100 ✓AXE –CWV

Ranks Overall #86 Built Awesome #75

Data from Sep 5, 2026, 8:10 AM UTC old Measured once a week · 3 runs since Aug 20, 2026

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

Stack

Eleventy 1.0.2 Built with Eleventy 1.0.2
Netlify Hosted by Netlify

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

2% of pixels differ — they are nearly 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 1.05 s 1.11 s ↓ -62 ms (-5.6%) 1.05 s 1.11 s
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 798 ms 830 ms ↓ -32 ms (-3.9%) 786 ms 830 ms
Speed Index 798 ms 2.32 s ↓ -1523 ms (-65.6%) 786 ms 2.32 s
TTFB Time to First Byte 603 ms 638 ms ↓ -35 ms (-5.5%) 603 ms 638 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 55 ms
time to first byte 5 ms

Field data

Field history 25 weeks

Weekly p75 from the CrUX History API, backfilled in a single request.

Week ending LCPINPCLSFCPTTFB
2026-03-14 → 2026-08-29 No data — 25 weeks under the CrUX reporting threshold

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 64.7 kB 64.8 kB ↓ -84 B (-0.1%) 64.3 kB 64.8 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

  • font 75% 46.2 kB · 3 req
  • document 21% 12.9 kB · 1 req
  • image 2.5% 1.5 kB · 1 req
  • script 1.5% 918 B · 1 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 430 ms 171 ms ↑ +259 ms (+151.3%) significant 160 ms 430 ms
Long Tasks 0 0 → no change 0 0
DOM Elements 173 173 → no change 173 173
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 0 → no change 0 0
A11y Failures 1 1 → no change 1 1
A11y Failing Nodes 2 2 → no change 2 2

Main thread work

style layout 196 ms
other 152 ms
paint composite render 43 ms
script evaluation 20 ms
parse HTML 18 ms
script parse compile 2 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 548 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Accessibility failures 1 of 28 audits

  • label-content-name-mismatch — Elements with visible text labels do not have matching accessible names. 2 nodes

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 5, 2026, 8:10 AM UTC 100 1.05 s 0 0 ms 64.7 kB 3/3 ±0 2,456 -1% 21.4s
Aug 29, 2026, 5:53 AM UTC 100 1.11 s 0 0 ms 64.8 kB 3/3 ±0 2,330 -6% 22.2s
Aug 20, 2026, 10:30 PM UTC 100 1.06 s 0 0 ms 64.3 kB 3/3 ±0 2,338 -6% 21.1s

Embed this score

Use this web component to show fedmentor.dev'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://fedmentor.dev/"></speedlify2-score>