speedlify2

Lighthouse lab metrics, Axe, and Chrome UX Report field data for a list of sites recorded and compared over time. Follow us on Mastodon or Bluesky.

Charts Compare Measurement runs Embed a score Open to Work

piccalil.li

https://piccalil.li/

77PERF 100A11Y 100BEST 100SEO โœ“AXE โœ“CWV

Ranks Overall #499 11ty Emeritus

Data from Sep 20, 2026, 5:51 AM UTC old Measured once a month ยท 5 runs since Aug 21, 2026

Elsewhere: PageSpeed Insights ยท Calibre ยท Treo ยท CrUX Vis ยท Tame the Bots ยท Scoring Calculator ยท Wayback Machine

Lab data is measured using Lighthouse, Mobile mode unless otherwise specified. Field data is reported from Chrome UX Report (using p75 measurements).

Stack

Astro 4.16.4 Built with Astro 4.16.4
Uses ReactReact
Netlify Hosted by Netlify

Lighthouse Scores LAB Simulated

77
Performance
โ†“ -5 (-6.1%)
100
Accessibility
no change
100
Best Practices
no change
100
SEO
no change

Metrics LAB FIELD

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

Field figures are the p75 across real Chrome users over a 28-day trailing window (2026-08-22 → 2026-09-18), origin-level.

Metric Lab Simulated Field
Value Change / range Trend p75 Distribution
LCP CWV Largest Contentful Paint 6.09 s poor โ†‘ +1406 ms (+30%) significant 4.69 s – 6.09 s 1.54 s good 90.6% 7.1% 2.2%
INP CWV Interaction to Next Paint โ€” field only, no lab run can measure it n/a — 64 ms good 95.2% 2.7% 2.1%
CLS CWV Cumulative Layout Shift 0 good โ†’ no change 0 – 0 0 good 93.5% 2.6% 4%
TBT Total Blocking Time 0 ms good โ†’ no change 0 ms – 0 ms n/a —
FCP First Contentful Paint 1.93 s needs work โ†‘ +119 ms (+6.6%) significant 1.81 s – 1.93 s 1.54 s good 80.3% 12.2% 7.5%
Speed Index 1.93 s good โ†‘ +119 ms (+6.6%) significant 1.81 s – 1.93 s n/a —
TTFB Time to First Byte 617 ms good โ†“ -19 ms (-3%) 617 ms – 638 ms 841 ms needs work 73.3% 20% 6.7%

LCP Subparts LAB Unthrottled

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

element render delay 174 ms
time to first byte 19 ms

LCP LAB Simulated vs LCP FIELD

Lab 6.09 s
Field p75 1.54 s

The lab LCP is 3.95ร— the field p75 โ€” real users likely have above-average hardware or network connectivity.

Page weight

Metric Value Change / range Trend
Page Weight 1.17 MB โ†‘ +321 B 1.16 MB – 1.17 MB
Requests 48 โ†’ no change 48 – 48
Third-party Weight 138 kB โ†“ -68 B 136 kB – 138 kB
Third-party CPU 8 ms โ†“ -0 ms (-3.4%) 8 ms – 10 ms
Unused JS 24.5 kB โ†“ -53 B (-0.2%) 23.1 kB – 24.5 kB
Unused CSS 0 B โ†’ no change 0 B – 0 B

By resource type

Type Transfer Share Size Requests
image 72.6% 845 kB 19
font 14.3% 166 kB 5
script 8.3% 96.1 kB 10
document 2% 23.2 kB 1
stylesheet 1.6% 18.5 kB 8
other 1.3% 15.2 kB 4
Total 1.17 MB 48

Third parties 4 entities

Entity Transfer Size Main thread Simulated
b-cdn.net image 96.0 kB 0 ms
cloudflare.com script 28.3 kB 3 ms
Cloudflare 10.2 kB 4 ms
Fathom Analytics 3.2 kB 1 ms
Total 138 kB 8 ms

Page health

Metric Value Change / range Trend
Main Thread Work 746 ms โ†‘ +224 ms (+43%) significant 522 ms – 746 ms
Long Tasks 2 โ†‘ +2 0 – 2
DOM Elements 533 โ†’ no change 533 – 534
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 0 โ†’ no change 0 – 0
A11y Failures 0 โ†’ no change 0 – 0
A11y Failing Nodes 0 โ†’ no change 0 – 0

Main thread work

Task Time Share Duration Simulated
other 41% 304 ms
style layout 32% 239 ms
script evaluation 19% 142 ms
parse HTML 4% 28 ms
paint composite render 2% 18 ms
script parse compile 2% 15 ms
Total 746 ms

Axe violations axe-core 4.13.0, full rule set

0 violating nodes across 0 rules, 861 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
2026-10-03 1.60 s 64 ms 0 1.61 s 991 ms
2026-09-26 1.66 s 66 ms 0 1.66 s 944 ms
2026-09-19 1.66 s 66 ms 0 1.66 s 900 ms
2026-09-12 1.47 s 63 ms 0 1.48 s 833 ms
2026-09-05 1.56 s 60 ms 0 1.56 s 810 ms
2026-08-29 1.43 s 60 ms 0 1.45 s 755 ms
2026-08-22 1.53 s 62 ms 0 1.53 s 833 ms
2026-08-15 1.62 s 59 ms 0 1.62 s 880 ms
2026-08-08 1.58 s 58 ms 0 1.58 s 887 ms
2026-08-01 1.62 s 60 ms 0 1.61 s 898 ms
2026-07-25 1.51 s 62 ms 0 1.51 s 862 ms
2026-07-18 1.42 s 68 ms 0 1.42 s 831 ms

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 20, 2026, 5:51 AM UTC 77 6.09 s 0 0 ms 1.17 MB 3/3 ยฑ3 2,426 -2% 27.4s Wayback
Sep 13, 2026, 3:28 AM UTC 82 4.69 s 0 0 ms 1.16 MB 3/3 ยฑ12 2,979 +20% 26s Wayback
Sep 5, 2026, 10:52 PM UTC 80 5.04 s 0 0 ms 1.17 MB 3/3 ยฑ4 2,476 0% 26.2s Wayback
Aug 29, 2026, 10:33 PM UTC 80 4.99 s 0 0 ms 1.16 MB 3/3 ยฑ13 2,436 -2% 27.2s Wayback
Aug 21, 2026, 6:46 AM UTC 77 6.09 s 0 0 ms 1.16 MB 3/3 ยฑ15 2,498 0% 32.9s Wayback