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

Charts Compare Measurement runs Embed a score

singleservingsites.cool

https://singleservingsites.cool/

99 100 100 100 AXE CWV

Ranks Overall #214 Built Awesome #174

Data from Sep 6, 2026, 10:26 AM UTC old Measured once a week · 3 runs since Aug 21, 2026

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

Stack

Eleventy Built with Eleventy
Cloudflare Hosted by Cloudflare

Lighthouse Scores

99
Performance
no change
100
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Metrics Lighthouse, mobile Chrome UX Report

Core Web Vitals: passing 2 of 3 assessed from real Chrome users.

Field figures are the p75 across real Chrome users over a 28-day trailing window (2026-08-08 → 2026-09-04), url-level.

Metric Lab Lighthouse Field Chrome UX Report
Value Change / range Trend p75 Distribution
LCP CWV Largest Contentful Paint 1.89 s good ↓ -15 ms (-0.8%) 1.89 s – 2.88 s 721 ms good 96.3% 2.1% 1.6%
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a
CLS CWV Cumulative Layout Shift 0.001 good ↑ +0.001 0 – 0.001 0 good 91.5% 4.7% 3.8%
TBT Total Blocking Time 9 ms good ↑ +9 ms 0 ms – 12 ms n/a
FCP First Contentful Paint 1.33 s good ↑ +110 ms (+9%) 1.22 s – 1.33 s 541 ms good 96.1% 2.5% 1.4%
Speed Index 1.33 s good ↑ +110 ms (+9%) 1.22 s – 1.33 s n/a
TTFB Time to First Byte 624 ms good ↓ -59 ms (-8.6%) 466 ms – 683 ms 781 ms good 75.5% 17.4% 7.1%

LCP Subparts lab observed, unthrottled

The subparts attribute LCP to your server, resource discovery, download, or rendering. Note that the Lab LCP shown above is throttled.

element render delay 89 ms
resource load duration 69 ms
time to first byte 58 ms
resource load delay 13 ms

Lab LCP vs Field LCP Chrome UX Report

Lab 1.89 s
Field p75 721 ms

The lab LCP is 2.62× the field p75 — real users likely have above-average hardware or network connectivity.

Page weight

Metric Value Change / range Trend
Page Weight 246 kB ↑ +542 B (+0.2%) 245 kB – 417 kB
Requests 15 → no change 15 – 22
Third-party Weight 10.2 kB ↑ +616 B (+6.4%) 9.6 kB – 11.5 kB
Third-party CPU 12 ms ↑ +5 ms (+82.8%) 6 ms – 12 ms
Unused JS 0 B → no change 0 B – 0 B
Unused CSS 0 B → no change 0 B – 0 B

By resource type

  • image 72.6% 178 kB · 9 req
  • document 19.6% 48.2 kB · 1 req
  • script 4.2% 10.2 kB · 1 req
  • other 3.6% 8.8 kB · 4 req

Third parties 2 entities

10.2 kB transferred, 12 ms on the main thread.

Cloudflare script 10.2 kB · 12 ms CPU
cloudflareinsights.com 36 B · 0 ms CPU

Page health

Metric Value Change / range Trend
Main Thread Work 773 ms ↑ +498 ms (+180.9%) 275 ms – 817 ms
Long Tasks 3 ↑ +2 (+200%) 1 – 3
DOM Elements 5,489 ↑ +4994 (+1008.9%) 495 – 6,315
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 → no change 0 – 0
A11y Failures 0 → no change 0 – 0
A11y Failing Nodes 0 → no change 0 – 0

Main thread work

style layout 281 ms
other 236 ms
script evaluation 129 ms
paint composite render 71 ms
parse HTML 49 ms
script parse compile 7 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 1110 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Field history 25 weeks

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

Week ending LCPINPCLSFCPTTFB
2026-09-05 705 ms 0 522 ms 781 ms
2026-08-29 1.19 s 0 1.01 s 765 ms
2026-08-22 1.24 s 0 1.05 s 810 ms
2026-08-15 1.02 s 0 946 ms 798 ms
2026-08-08 1.04 s 0 915 ms 815 ms
2026-08-01 596 ms 0 491 ms 682 ms
2026-07-25 733 ms 0 581 ms 644 ms
2026-07-18 666 ms 0 540 ms 631 ms
2026-07-11 713 ms 0 605 ms 568 ms
2026-07-04 559 ms 0 476 ms 568 ms
2026-06-27 521 ms 0 439 ms 639 ms
2026-06-20 574 ms 0 452 ms 664 ms

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 6, 2026, 10:26 AM UTC 99 1.89 s 0.001 9 ms 246 kB 3/3 ±5 2,482 0% 25s Wayback
Aug 30, 2026, 8:01 AM UTC 99 1.91 s 0 0 ms 245 kB 3/3 ±0 3,599 +45% 23.4s Wayback
Aug 21, 2026, 6:48 AM UTC 95 2.88 s 0.001 12 ms 417 kB 3/3 ±4 2,434 -2% 25.9s Wayback

Embed this score

Use this web component to show singleservingsites.cool'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://singleservingsites.cool/"></speedlify2-score>