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

dofd.fyi

https://dofd.fyi/

100 100 100 100 ✓AXE –CWV

Ranks Overall #182 Built Awesome #150

Data from Sep 4, 2026, 11:51 PM UTC old Measured once a week · 3 runs since Aug 20, 2026

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

Stack

xm Hosted by xmit

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

0.5% 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 919 ms 906 ms ↑ +13 ms (+1.4%) 906 ms 1.51 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 919 ms 906 ms ↑ +13 ms (+1.4%) 906 ms 1.21 s
Speed Index 919 ms 1.45 s ↓ -534 ms (-36.8%) 919 ms 2.37 s
TTFB Time to First Byte 742 ms 726 ms ↑ +16 ms (+2.2%) 607 ms 742 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 175 ms
time to first byte 141 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 5.6 kB 5.8 kB ↓ -203 B (-3.5%) 5.6 kB 5.9 kB
Requests 3 3 → no change 3 3
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

  • stylesheet 78.5% 2.8 kB · 1 req
  • document 21.5% 774 B · 1 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 113 ms 126 ms ↓ -12 ms (-9.9%) 113 ms 126 ms
Long Tasks 0 0 → no change 0 0
DOM Elements 35 35 → no change 35 35
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 60 ms
style layout 38 ms
script evaluation 8 ms
paint composite render 4 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, 103 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 4, 2026, 11:51 PM UTC 100 919 ms 0 0 ms 5.6 kB 3/3 ±0 2,483 0% 22.2s
Aug 28, 2026, 11:31 PM UTC 100 906 ms 0 0 ms 5.8 kB 3/3 ±0 2,491 0% 21.8s
Aug 20, 2026, 8:32 PM UTC 100 1.51 s 0 0 ms 5.9 kB 3/3 ±0 2,495 +1% 24.2s

Embed this score

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