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 ·

figcat.com

https://figcat.com/

99 100 100 100 CWV 1AXE

Data from Aug 20, 2026, 10:32 PM UTC — 20h old.

Built Awesome · 1 measurement · since Aug 20, 2026 · last attempt 20h

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.

Cloudflare Hosted by Cloudflare

Core Web Vitals field data, origin-level

Real Chrome users, 28-day window (2026-07-22 → 2026-08-18). This is what Google measures you on.

LCP 1.05 s good
INP 132 ms good
CLS 0 good

Scores

99
Performance
no change
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 1.99 s 1.99 s 1.99 s
CLS Cumulative Layout Shift 0 0 0
TBT Total Blocking Time 0 ms 0 ms 0 ms
FCP First Contentful Paint 1.57 s 1.57 s 1.57 s
Speed Index 1.57 s 1.57 s 1.57 s
TTFB Time to First Byte 629 ms 629 ms 629 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 69 ms
time to first byte 38 ms
resource load delay 9 ms
resource load duration 5 ms

Field data Chrome UX Report, origin-level

Real Chrome users, 28-day trailing window (2026-07-22 → 2026-08-18). This is what Google measures you on.

Metric p75 Rating Distribution (good / needs work / poor)
LCP CWV 1.05 s good 95.1% good
INP CWV Interaction to Next Paint — field only, Lighthouse cannot measure this in a lab run 132 ms good 86.5% good
CLS CWV 0 good 93.2% good
FCP 1.02 s good 89.3% good
TTFB 598 ms good 83.8% good

Lab vs field

Lab LCP 1.99 s · field p75 1.05 s · real users are 0.53× 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 1.06 s 132 ms 0 1.04 s 599 ms
2026-08-08 1.06 s 128 ms 0 1.03 s 589 ms
2026-08-01 1.03 s 127 ms 0 1.01 s 586 ms
2026-07-25 1.04 s 136 ms 0 1.03 s 593 ms
2026-07-18 1.08 s 139 ms 0 1.07 s 603 ms
2026-07-11 1.07 s 141 ms 0 1.06 s 600 ms
2026-07-04 1.12 s 148 ms 0 1.10 s 601 ms
2026-06-27 1.12 s 143 ms 0 1.11 s 595 ms
2026-06-20 1.09 s 137 ms 0 1.08 s 579 ms
2026-06-13 1.07 s 134 ms 0 1.06 s 575 ms
2026-06-06 1.05 s 133 ms 0 1.02 s 557 ms
2026-05-30 1.03 s 129 ms 0 1.00 s 554 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 683.9 kB 683.9 kB 683.9 kB
Requests 20 20 20
Third-party Weight 650.6 kB 650.6 kB 650.6 kB
Third-party CPU 7 ms 7 ms 7 ms
Unused JS 0 B 0 B 0 B
Unused CSS 0 B 0 B 0 B

By resource type

image 639.1 kB · 10 req
other 15.3 kB · 5 req
script 11.5 kB · 1 req
document 7.0 kB · 1 req
stylesheet 6.6 kB · 1 req
third party 650.6 kB · 13 req

Third parties 3 entities

650.6 kB transferred, 7 ms of main thread time. This is the number most likely to regress without anyone on your team shipping anything.

imagekit.io 639.1 kB · 0 ms CPU
Cloudflare 11.5 kB · 7 ms CPU
cloudflareinsights.com 36 B · 0 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 262 ms 262 ms 262 ms
Long Tasks 0 0 0
DOM Elements 292 292 292
Axe Violations Violating nodes from a full axe run — stricter than Lighthouse's subset 1 1 1
A11y Failures 0 0 0
A11y Failing Nodes 0 0 0

Main thread work

other 121 ms
style layout 80 ms
script evaluation 37 ms
paint composite render 13 ms
parse HTML 9 ms
script parse compile 3 ms

Axe violations axe-core 4.13.0, full rule set

1 violating node across 1 rule, 73 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.

  • critical meta-refresh — Delayed refresh under 20 hours must not be used 1 node

Hygiene

Changes rarely — which is exactly why a change is worth noticing.

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2

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 20, 2026, 10:32 PM UTC 99 1.99 s 0 0 ms 683.9 kB 3/3 ±7 3,374 23.2s

Embed this score

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