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

jcrt.org

https://jcrt.org/

98 100 100 100 AXE CWV

Ranks Overall #1,018 Built Awesome #791

Data from Sep 5, 2026, 5:58 PM UTC old Measured once a week · 3 runs since Aug 21, 2026

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

Stack

Build Awesome 4.0.0 Built with Build Awesome 4.0.0
Netlify Hosted by Netlify

Core Web Vitals field data, origin-level

Real Chrome users, 28-day window (2026-08-07 → 2026-09-03).

LCP 1.52 s good
INP no data
CLS 0 good

Lighthouse Scores

98
Performance
↑ +3 (+3.2%)
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 2.08 s 1.69 s ↑ +396 ms (+23.4%) 1.69 s 2.49 s
CLS Cumulative Layout Shift 0.013 0.112 ↓ -0.099 (-88.4%) 0.008 0.112
TBT Total Blocking Time 0 ms 0 ms → no change 0 ms 0 ms
FCP First Contentful Paint 1.71 s 1.68 s ↑ +31 ms (+1.8%) 1.67 s 1.71 s
Speed Index 1.71 s 1.68 s ↑ +31 ms (+1.8%) 1.67 s 1.71 s
TTFB Time to First Byte 481 ms 470 ms ↑ +11 ms (+2.3%) 460 ms 481 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.

element render delay 129 ms
time to first byte 35 ms

Field data Chrome UX Report, origin-level

Real Chrome users, 28-day trailing window (2026-08-07 → 2026-09-03).

Metric p75 Rating Distribution (good / needs work / poor)
LCP CWV 1.52 s good 85.9% good
CLS CWV 0 good 94.9% good
FCP 1.49 s good 80% good
TTFB 949 ms needs-improvement 65.5% good

Lab LCP vs Field LCP

Lab 2.08 s
Field p75 1.52 s

The lab LCP is 1.37× the field p75 — real users likely have above-average hardware or network connectivity.

Field history 25 weeks

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

Week ending LCPINPCLSFCPTTFB
2026-09-05 1.57 s 0 1.47 s 916 ms
2026-08-29 1.55 s 0 1.49 s 989 ms
2026-08-22 1.52 s 0 1.46 s 1.10 s
2026-08-15 1.52 s 0 1.46 s 1.14 s
2026-08-08 2.08 s 0 1.93 s 1.26 s
2026-08-01 1.97 s 0 1.90 s 1.24 s
2026-07-25 2.07 s 0 1.91 s 1.23 s
2026-07-18 2.01 s 0 1.91 s 1.22 s
2026-07-11 2.01 s 0 1.77 s 1.08 s
2026-06-27 → 2026-07-04 No data — 2 weeks under the CrUX reporting threshold
2026-06-20 1.87 s 0 1.77 s 1.32 s
2026-06-13 1.87 s 0 1.82 s 1.33 s

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 190 kB 226 kB ↓ -34.9 kB (-15.8%) 190 kB 266 kB
Requests 25 23 ↑ +2 (+8.7%) significant 23 25
Third-party Weight 10.2 kB 18.2 kB ↓ -7.8 kB (-43.9%) significant 10.2 kB 19.7 kB
Third-party CPU 5 ms 3 ms ↑ +2 ms (+75.9%) 3 ms 5 ms
Unused JS 0 B 23.9 kB ↓ -23.3 kB (-100%) significant 0 B 23.9 kB
Unused CSS 0 B 0 B → no change 0 B 0 B

By resource type

  • image 48.9% 91.9 kB · 7 req
  • script 28.1% 52.9 kB · 4 req
  • stylesheet 13.2% 24.8 kB · 4 req
  • document 7.7% 14.5 kB · 1 req
  • other 2.1% 4.0 kB · 6 req

Third parties 1 entities

10.2 kB transferred, 5 ms on the main thread.

Cloudflare script 10.2 kB · 5 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 781 ms 556 ms ↑ +225 ms (+40.4%) 556 ms 781 ms
Long Tasks 1 0 ↑ +1 0 1
DOM Elements 330 315 ↑ +15 (+4.8%) 315 330
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 7 7 → no change 1 7
A11y Failures 1 1 → no change 1 1
A11y Failing Nodes 6 5 ↑ +1 (+20%) significant 5 6

Main thread work

other 280 ms
style layout 270 ms
paint composite render 114 ms
script evaluation 86 ms
parse HTML 26 ms
script parse compile 4 ms

Axe violations axe-core 4.13.0, full rule set

7 violating nodes across 1 rule, 605 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 7 nodes

Accessibility failures 1 of 27 audits

  • label-content-name-mismatch — Elements with visible text labels do not have matching accessible names. 6 nodes

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h3

Measurement log

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Sep 5, 2026, 5:58 PM UTC 98 2.08 s 0.013 0 ms 190 kB 3/3 ±2 2,378 -4% 25s Wayback
Aug 29, 2026, 5:01 PM UTC 95 1.69 s 0.112 0 ms 226 kB 3/3 ±8 2,957 +19% 23s Wayback
Aug 21, 2026, 1:17 AM UTC 97 2.49 s 0.008 0 ms 266 kB 3/3 ±1 2,463 -1% 27s Wayback

Embed this score

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