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

frontenddogma.com

https://frontenddogma.com/

95 93 100 85 !AXE CWV

Ranks Overall #896 Built Awesome #702

Data from Sep 5, 2026, 8:13 AM UTC old Measured once a week · 3 runs since Aug 20, 2026

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

Stack

Self-hosted · Apache Hosted by Self-hosted

Lighthouse Scores

95
Performance
no change
93
Accessibility
no change
100
Best Practices
no change
85
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 2.32 s good ↓ -59 ms (-2.5%) 2.32 s – 2.38 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 2.32 s needs work ↓ -59 ms (-2.5%) 2.32 s – 2.38 s
Speed Index 2.32 s good ↓ -59 ms (-2.5%) 2.32 s – 2.38 s
TTFB Time to First Byte 680 ms good ↓ -3 ms (-0.4%) 676 ms – 683 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 600 ms
element render delay 93 ms

Page weight

Metric Value Change / range Trend
Page Weight 56.1 kB ↓ -493 B (-0.9%) 56.1 kB – 56.8 kB
Requests 7 → no change 7 – 7
Third-party Weight 7.0 kB ↓ -28 B (-0.4%) 7.0 kB – 7.0 kB
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

  • document 85.6% 41.4 kB · 1 req
  • image 8.7% 4.2 kB · 4 req
  • stylesheet 5.8% 2.8 kB · 1 req

Third parties 1 entities

7.0 kB transferred, 0 ms on the main thread.

cloudfront.net imagestylesheet 7.0 kB · 0 ms CPU

Page health

Metric Value Change / range Trend
Main Thread Work 610 ms ↓ -74 ms (-10.9%) 588 ms – 684 ms
Long Tasks 1 ↓ -1 (-50%) 1 – 2
DOM Elements 6,698 ↓ -5 (-0.1%) 6,698 – 6,753
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 2 → no change 2 – 2
A11y Failures 1 → no change 1 – 1
A11y Failing Nodes 1 → no change 1 – 1

Main thread work

style layout 261 ms
other 253 ms
paint composite render 48 ms
parse HTML 31 ms
script evaluation 11 ms
garbage collection 5 ms
script parse compile 2 ms

Axe violations axe-core 4.13.0, full rule set

2 violating nodes across 2 rules, 13345 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 1 node
  • moderate region — All page content should be contained by landmarks 1 node

Accessibility failures 1 of 18 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 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, 8:13 AM UTC 95 2.32 s 0 0 ms 56.1 kB 3/3 ±0 3,336 +34% 50.8s Wayback
Aug 29, 2026, 5:57 AM UTC 95 2.38 s 0 0 ms 56.6 kB 3/3 ±1 2,416 -3% 60.9s Wayback
Aug 20, 2026, 10:36 PM UTC 95 2.32 s 0 0 ms 56.8 kB 3/3 ±0 3,120 +26% 50.4s Wayback

Embed this score

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