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 ·

plaksin.net

https://plaksin.net/

Data from Aug 21, 2026, 2:35 PM UTC — 3h old.

Built Awesome · 1 measurement · since Aug 21, 2026 · last attempt 3h

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
Self-hosted · nginx Hosted by Self-hosted

Scores

100
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 1.63 s — — 1.63 s 1.63 s
CLS Cumulative Layout Shift 0 — — 0 0
TBT Total Blocking Time 0 ms — — 0 ms 0 ms
FCP First Contentful Paint 1.00 s — — 1.00 s 1.00 s
Speed Index 1.00 s — — 1.00 s 1.00 s
TTFB Time to First Byte 778 ms — — 778 ms 778 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 duration 351 ms
time to first byte 183 ms
element render delay 24 ms
resource load delay 9 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 79.3 kB — — 79.3 kB 79.3 kB
Requests 22 — — 22 22
Third-party Weight 0 B — — 0 B 0 B
Third-party CPU 0 ms — — 0 ms 0 ms
Unused JS 0 B — — 0 B 0 B
Unused CSS 0 B — — 0 B 0 B

By resource type

image 55.1 kB · 2 req
document 8.4 kB · 1 req
other 478 B · 1 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 242 ms — — 242 ms 242 ms
Long Tasks 0 — — 0 0
DOM Elements 97 — — 97 97
Axe Violations Violating nodes from a full axe run — stricter than Lighthouse's subset 0 — — 0 0
A11y Failures 0 — — 0 0
A11y Failing Nodes 0 — — 0 0

Main thread work

style layout 104 ms
other 100 ms
paint composite render 17 ms
parse HTML 10 ms
script evaluation 10 ms
script parse compile 0 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 254 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.

Hygiene

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

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache http/1.1

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, 2:35 PM UTC 100 1.63 s 0 0 ms 79.3 kB 3/3 ±0 2,478 25.8s

Embed this score

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