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

jensa.dev

https://jensa.dev/

99 96 100 100 ✗AXE –CWV

Ranks Overall #1,044 Built Awesome #809

Data from Sep 5, 2026, 5:58 PM UTC old Measured once a week · 3 runs since Aug 21, 2026

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

Stack

Eleventy Built with Eleventy
Netlify Hosted by Netlify

Lighthouse Scores

99
Performance
no change
96
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 1.76 s 1.71 s ↑ +44 ms (+2.6%) 1.71 s 1.76 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 1.59 s 1.57 s ↑ +25 ms (+1.6%) 1.57 s 1.59 s
Speed Index 1.59 s 1.57 s ↑ +25 ms (+1.6%) 1.57 s 1.59 s
TTFB Time to First Byte 685 ms 643 ms ↑ +42 ms (+6.5%) significant 643 ms 685 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 219 ms
time to first byte 62 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 95.2 kB 95.1 kB ↑ +166 B (+0.2%) 95.0 kB 95.2 kB
Requests 10 10 → no change 10 10
Third-party Weight 1.5 kB 1.6 kB ↓ -104 B (-6.6%) significant 1.5 kB 1.6 kB
Third-party CPU 2 ms 2 ms ↓ -0 ms (-13.6%) 2 ms 2 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 69% 65.4 kB · 2 req
  • other 14.9% 14.1 kB · 2 req
  • script 8.7% 8.3 kB · 3 req
  • stylesheet 3.9% 3.7 kB · 1 req
  • document 3.5% 3.3 kB · 1 req

Third parties 1 entities

1.5 kB transferred, 2 ms on the main thread.

counter.dev scriptother 1.5 kB · 2 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 194 ms 192 ms ↑ +2 ms (+1.2%) 134 ms 194 ms
Long Tasks 0 0 → no change 0 0
DOM Elements 123 123 → no change 123 123
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 10 10 → no change 2 10
A11y Failures 1 1 → no change 1 1
A11y Failing Nodes 9 9 → no change 9 9

Main thread work

other 106 ms
style layout 47 ms
script evaluation 24 ms
parse HTML 7 ms
paint composite render 6 ms
script parse compile 4 ms

Axe violations axe-core 4.13.0, full rule set

10 violating nodes across 2 rules, 279 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 9 nodes
  • moderate landmark-unique — Landmarks should have a unique role or role/label/title (i.e. accessible name) combination 1 node

Accessibility failures 1 of 27 audits

  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 9 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 Archive
Sep 5, 2026, 5:58 PM UTC 99 1.76 s 0 0 ms 95.2 kB 3/3 ±1 2,464 -1% 24.2s Wayback
Aug 29, 2026, 5:00 PM UTC 99 1.71 s 0 0 ms 95.1 kB 3/3 ±4 2,492 0% 23.5s Wayback
Aug 21, 2026, 1:19 AM UTC 99 1.72 s 0 0 ms 95.0 kB 3/3 ±1 3,370 +36% 23.3s Wayback

Embed this score

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