speedlify2

Lighthouse lab metrics and Chrome UX Report field data for a list of sites, recorded on every run and compared over time.

Measurement runs · Embed a score · Field data from the Chrome UX Report ·

reinier.fyi

https://reinier.fyi/

94 100 100 100 –CWV 1AXE

Data from Aug 21, 2026, 6:53 AM UTC — 12h old.

Built Awesome · 1 measurement · since Aug 21, 2026 · last attempt 12h

Stack

Detected on the same page load as the accessibility pass — the generator from <meta name="generator"> or the shape of the page, the host from response headers.

Eleventy Built with Eleventy
st Hosted by statichost.eu

Scores

94
Performance
no change
100
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 3.03 s — — 3.03 s 3.03 s
CLS Cumulative Layout Shift 0 — — 0 0
TBT Total Blocking Time 0 ms — — 0 ms 0 ms
FCP First Contentful Paint 969 ms — — 969 ms 969 ms
Speed Index 2.28 s — — 2.28 s 2.28 s
TTFB Time to First Byte 775 ms — — 775 ms 775 ms

What LCP is made of

A flat LCP number tells you something regressed. The subparts tell you whether it was the server, resource discovery, the download, or rendering.

element render delay 1.16 s
time to first byte 175 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 255.7 kB — — 255.7 kB 255.7 kB
Requests 10 — — 10 10
Third-party Weight 69.2 kB — — 69.2 kB 69.2 kB
Third-party CPU 8 ms — — 8 ms 8 ms
Unused JS 38.9 kB — — 38.9 kB 38.9 kB
Unused CSS 0 B — — 0 B 0 B

By resource type

font 132.2 kB · 2 req
script 68.8 kB · 1 req
image 46.0 kB · 2 req
stylesheet 4.0 kB · 1 req
document 2.0 kB · 1 req
other 729 B · 2 req
third party 69.2 kB · 2 req

Third parties 1 entities

69.2 kB transferred, 8 ms of main thread time. This is the number most likely to regress without anyone on your team shipping anything.

personalos.nl 69.2 kB · 8 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 237 ms — — 237 ms 237 ms
Long Tasks 0 — — 0 0
DOM Elements 70 — — 70 70
Axe Violations Violating nodes from a full axe run — stricter than Lighthouse's subset 1 — — 1 1
A11y Failures 0 — — 0 0
A11y Failing Nodes 0 — — 0 0

Main thread work

other 109 ms
style layout 69 ms
script evaluation 41 ms
script parse compile 8 ms
parse HTML 6 ms
paint composite render 5 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 161 passing. This is a standalone axe run, stricter than the subset Lighthouse folds into its score above — and it is the second tiebreaker in the ranking.

  • moderate page-has-heading-one — Page should contain a level-one heading 1 node

Hygiene

Changes rarely — which is exactly why a change is worth noticing.

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Every stored run for this URL, newest first. Failures are kept as records — "this site was down on Tuesday" is data too.

When PerfLCPCLSTBTWeight RunsSpreadBenchTook
Aug 21, 2026, 6:53 AM UTC 94 3.03 s 0 0 ms 255.7 kB 3/3 ±6 2,485 27.7s

Embed this score

Live below, then the markup that produces it. Drop that on any page to show reinier.fyi's scores, updated whenever this instance re-measures — more about the component. Don’t forget to bundle the speedlify-score.js component code into your site! 

<speedlify-score speedlify-url="https://zachleat.github.io/speedlify2/" url="https://reinier.fyi/"></speedlify-score>