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 ·

jeremyswinnen.com

https://jeremyswinnen.com/

Data from Aug 21, 2026, 1:19 AM UTC — 16h old.

11ty Emeritus · 1 measurement · since Aug 21, 2026 · last attempt 16h

This URL redirects to https://kkk.andyvpnc.com/.

Lighthouse follows the redirect, so the numbers below describe the destination page, not this one. Not yet confirmed as a move; it needs to lead to the same place on several consecutive runs first.

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.

Self-hosted · nginx Hosted by Self-hosted

Scores

33
Performance
no change
51
Accessibility
no change
50
Best Practices
no change
82
SEO
no change

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 9.81 s — — 9.81 s 9.81 s
CLS Cumulative Layout Shift 0 — — 0 0
TBT Total Blocking Time 1.61 s — — 1.61 s 1.61 s
FCP First Contentful Paint 6.30 s — — 6.30 s 6.30 s
Speed Index 6.30 s — — 6.30 s 6.30 s
TTFB Time to First Byte 888 ms — — 888 ms 888 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.

resource load delay 607 ms
resource load duration 380 ms
time to first byte 208 ms
element render delay 169 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 2.42 MB — — 2.42 MB 2.42 MB
Requests 121 — — 121 121
Third-party Weight 13.1 kB — — 13.1 kB 13.1 kB
Third-party CPU 10 ms — — 10 ms 10 ms
Unused JS 22.4 kB — — 22.4 kB 22.4 kB
Unused CSS 53.3 kB — — 53.3 kB 53.3 kB

By resource type

script 1.14 MB · 28 req
image 921.5 kB · 61 req
stylesheet 175.3 kB · 15 req
font 126.0 kB · 2 req
media 20.9 kB · 1 req
document 14.8 kB · 4 req
other 12.2 kB · 10 req
third party 1.79 MB · 71 req

Third parties 2 entities

13.1 kB transferred, 10 ms of main thread time. This is the number most likely to regress without anyone on your team shipping anything.

Baidu Analytics 11.9 kB · 8 ms CPU
gjgfhtl.com 1.3 kB · 2 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
DOM Elements 489 — — 489 489
Axe Violations Violating nodes from a full axe run — stricter than Lighthouse's subset 92 — — 92 92
A11y Failures 6 — — 6 6
A11y Failing Nodes 50 — — 50 50

Axe violations axe-core 4.13.0, full rule set

92 violating nodes across 7 rules, 737 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 region — All page content should be contained by landmarks 70 nodes
  • serious link-in-text-block — Links must be distinguishable without relying on color 10 nodes
  • critical image-alt — Images must have alternative text 4 nodes
  • serious link-name — Links must have discernible text 4 nodes
  • moderate landmark-one-main — Document should have one main landmark 2 nodes
  • serious frame-title — Frames must have an accessible name 1 node
  • moderate heading-order — Heading levels should only increase by one 1 node

Accessibility failures 6 of 13 audits

Tracked as a count, not just the score — the weighted score is coarse enough that you can ship a broken component and barely move it.

  • image-alt — Image elements do not have `[alt]` attributes 30 nodes
  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 16 nodes
  • frame-title — `<frame>` or `<iframe>` elements do not have a title 1 node
  • html-has-lang — `<html>` element does not have a `[lang]` attribute 1 node
  • meta-viewport — `[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5. 1 node
  • landmark-one-main — Document does not have a main landmark. 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 2 console errors

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, 1:19 AM UTC 33 9.81 s 0 1.61 s 2.42 MB 3/3 ±1 2,461 60.8s

Embed this score

Live below, then the markup that produces it. Drop that on any page to show jeremyswinnen.com'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://jeremyswinnen.com/"></speedlify-score>