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 ·

sightlessscribbles.com

https://sightlessscribbles.com/

95 100 96 100 CWV 0AXE

Data from Aug 21, 2026, 8:00 AM UTC — 11h old.

Built Awesome · 1 measurement · since Aug 21, 2026 · last attempt 11h

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 3.1.6 Built with Eleventy 3.1.6
Self-hosted · Apache Hosted by Self-hosted

Core Web Vitals field data, origin-level

Real Chrome users, 28-day window (2026-07-23 → 2026-08-19). This is what Google measures you on.

LCP 971 ms good
INP 70 ms good
CLS 0 good

Scores

95
Performance
no change
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 2.32 s 2.32 s 2.32 s
CLS Cumulative Layout Shift 0 0 0
TBT Total Blocking Time 0 ms 0 ms 0 ms
FCP First Contentful Paint 2.32 s 2.32 s 2.32 s
Speed Index 3.11 s 3.11 s 3.11 s
TTFB Time to First Byte 666 ms 666 ms 666 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 393 ms

Field data Chrome UX Report, origin-level

Real Chrome users, 28-day trailing window (2026-07-23 → 2026-08-19). This is what Google measures you on.

Metric p75 Rating Distribution (good / needs work / poor)
LCP CWV 971 ms good 95.9% good
INP CWV Interaction to Next Paint — field only, Lighthouse cannot measure this in a lab run 70 ms good 98.5% good
CLS CWV 0 good 100% good
FCP 959 ms good 92.4% good
TTFB 663 ms good 82% good

Lab vs field

Lab LCP 2.32 s · field p75 971 ms · real users are 0.42× faster than the lab.

Field history 25 weeks

Weekly p75 from the CrUX History API, backfilled in a single request.

Week ending LCPINPCLSFCPTTFB
2026-08-15 954 ms 70 ms 0 937 ms 662 ms
2026-08-08 963 ms 71 ms 0 953 ms 668 ms
2026-08-01
2026-07-25
2026-07-18
2026-07-11
2026-07-04
2026-06-27
2026-06-20
2026-06-13
2026-06-06
2026-05-30

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 292.5 kB 292.5 kB 292.5 kB
Requests 5 5 5
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

font 279.4 kB · 1 req
document 10.1 kB · 1 req
script 2.1 kB · 1 req
stylesheet 259 B · 1 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 177 ms 177 ms 177 ms
Long Tasks 0 0 0
DOM Elements 128 128 128
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

other 82 ms
style layout 59 ms
script evaluation 13 ms
paint composite render 11 ms
parse HTML 11 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 242 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 h2 1 console error

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, 8:00 AM UTC 95 2.32 s 0 0 ms 292.5 kB 3/3 ±6 2,798 24.5s

Embed this score

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