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

tim.oerlemans.dev

https://tim.oerlemans.dev/

91 100 96 100 !AXE –CWV

Ranks Overall #785 Built Awesome #623

Data from Sep 6, 2026, 2:05 PM UTC old Measured once a week · 3 runs since Aug 21, 2026

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

The measuring machine was faster than most in this project.

Lighthouse benchmark index was 4,301, 73% faster than this project's median of 2,480. CPU-bound metrics — TBT, TTI, main thread work — are affected by this and may have moved without the site changing at all.

Stack

Netlify Hosted by Netlify

Lighthouse Scores

91
Performance
↑ +5 (+5.8%)
100
Accessibility
no change
96
Best Practices
no change
100
SEO
no change

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 1.56 s 2.45 s ↓ -889 ms (-36.3%) 1.56 s 2.45 s
CLS Cumulative Layout Shift 0.186 0.186 → no change 0.186 0.186
TBT Total Blocking Time 0 ms 0 ms → no change 0 ms 0 ms
FCP First Contentful Paint 1.56 s 2.45 s ↓ -889 ms (-36.3%) 1.56 s 2.45 s
Speed Index 1.56 s 2.45 s ↓ -889 ms (-36.3%) 1.56 s 2.45 s
TTFB Time to First Byte 620 ms 628 ms ↓ -8 ms (-1.3%) 620 ms 635 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 62 ms
time to first byte 23 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 40.0 kB 40.0 kB ↑ +2 B 40.0 kB 40.0 kB
Requests 6 6 → no change 6 6
Third-party Weight 35.0 kB 35.0 kB → no change 35.0 kB 35.0 kB
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 85.5% 34.2 kB · 1 req
  • document 8.5% 3.4 kB · 1 req
  • image 2.6% 1.0 kB · 1 req
  • stylesheet 2% 802 B · 1 req
  • script 1.4% 576 B · 2 req

Third parties 1 entities

35.0 kB transferred, 0 ms on the main thread.

Google Fonts font 35.0 kB · 0 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 99 ms 120 ms ↓ -21 ms (-17.3%) significant 99 ms 124 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) 2 2 → no change 2 2
A11y Failures 0 0 → no change 0 0
A11y Failing Nodes 0 0 → no change 0 0

Main thread work

other 52 ms
style layout 22 ms
script evaluation 12 ms
parse HTML 7 ms
paint composite render 5 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

2 violating nodes across 1 rule, 105 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate region — All page content should be contained by landmarks 2 nodes

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2 3 console errors

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 6, 2026, 2:05 PM UTC 91 1.56 s 0.186 0 ms 40.0 kB 3/3 ±1 4,301 +73% 19.3s Wayback
Aug 30, 2026, 1:42 PM UTC 86 2.45 s 0.186 0 ms 40.0 kB 3/3 ±1 2,505 +1% 20.1s Wayback
Aug 21, 2026, 9:42 AM UTC 91 1.57 s 0.186 0 ms 40.0 kB 3/3 ±1 2,288 -8% 20.4s Wayback

Embed this score

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