speedlify2

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

Charts Measurement runs Embed a score

privacy.celestial.dev

https://privacy.celestial.dev/

100 100 96 91 !AXE CWV

Ranks Overall #781 Built Awesome #620

Data from Sep 6, 2026, 5:34 AM UTC old Measured once a week · 3 runs since Aug 21, 2026

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

Stack

Eleventy 3.1.2 Built with Eleventy 3.1.2
Netlify Hosted by Netlify

Lighthouse Scores

100
Performance
no change
100
Accessibility
no change
96
Best Practices
no change
91
SEO
no change

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 808 ms 1.21 s ↓ -397 ms (-32.9%) significant 808 ms 1.21 s
CLS Cumulative Layout Shift 0 0 → no change 0 0
TBT Total Blocking Time 0 ms 0 ms → no change 0 ms 0 ms
FCP First Contentful Paint 808 ms 783 ms ↑ +25 ms (+3.2%) 781 ms 808 ms
Speed Index 808 ms 783 ms ↑ +25 ms (+3.2%) 781 ms 808 ms
TTFB Time to First Byte 630 ms 605 ms ↑ +25 ms (+4.1%) 605 ms 630 ms

LCP Subparts lab observed, unthrottled

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

time to first byte 32 ms
element render delay 29 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 64.0 kB 64.0 kB ↓ -6 B 64.0 kB 64.0 kB
Requests 2 2 → no change 2 2
Third-party Weight 0 B 0 B → no change 0 B 0 B
Third-party CPU 0 ms 0 ms → no change 0 ms 0 ms
Unused JS 0 B 0 B → no change 0 B 0 B
Unused CSS 0 B 0 B → no change 0 B 0 B

By resource type

  • image 95.8% 61.3 kB · 1 req
  • document 4.2% 2.7 kB · 1 req

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 113 ms 115 ms ↓ -2 ms (-1.7%) 109 ms 115 ms
Long Tasks 0 0 → no change 0 0
DOM Elements 114 114 → no change 114 114
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 1 1 → no change 1 1
A11y Failures 0 0 → no change 0 0
A11y Failing Nodes 0 0 → no change 0 0

Main thread work

other 65 ms
style layout 25 ms
script evaluation 9 ms
paint composite render 9 ms
parse HTML 5 ms
script parse compile 1 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 306 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • moderate region — All page content should be contained by landmarks 1 node

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 6, 2026, 5:34 AM UTC 100 808 ms 0 0 ms 64.0 kB 3/3 ±0 2,692 +9% 21.3s Wayback
Aug 30, 2026, 1:08 AM UTC 100 1.21 s 0 0 ms 64.0 kB 3/3 ±0 2,436 -2% 21.4s Wayback
Aug 21, 2026, 4:43 AM UTC 100 1.21 s 0 0 ms 64.0 kB 3/3 ±0 2,484 0% 20.9s Wayback

Embed this score

Use this web component to show privacy.celestial.dev'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://privacy.celestial.dev/"></speedlify2-score>