speedlify2

Lighthouse lab metrics and Chrome UX Report field data for a list of sites, recorded on every run and compared over time — measured continuously.

Measurement runs · Embed a score ·

bunny.net

https://bunny.net/

58 92 96 100 17AXE CWV

Data from Aug 22, 2026, 9:25 PM UTC 24h old

Web Hosts #8 · 3 measurements · since Aug 20, 2026

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.

Gatsby 4.25.9 Built with Gatsby 4.25.9
Bu Hosted by Bunny CDN

Core Web Vitals field data, url-level

Real Chrome users, 28-day window (2026-07-24 → 2026-08-20). This is what Google measures you on.

LCP 2.81 s needs-improvement
INP 204 ms needs-improvement
CLS 0.050 good

Scores

58
Performance
no change
92
Accessibility
no change
96
Best Practices
no change
100
SEO
no change

Filmstrip Lighthouse, mobile

How the page drew during the measured load, at 8 points across 3.00 s.

  1. 375 ms
  2. 750 ms
  3. 1.13 s
  4. 1.50 s
  5. 1.88 s
  6. 2.25 s
  7. 2.63 s
  8. 3.00 s

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 10.25 s 6.23 s ↑ +4018 ms (+64.5%) significant 6.01 s 10.25 s
CLS Cumulative Layout Shift 0.021 0.006 ↑ +0.015 (+250%) significant 0.006 0.021
TBT Total Blocking Time 472 ms 358 ms ↑ +114 ms (+31.8%) 168 ms 472 ms
FCP First Contentful Paint 2.84 s 4.58 s ↓ -1741 ms (-38%) significant 2.84 s 4.58 s
Speed Index 2.95 s 4.58 s ↓ -1632 ms (-35.6%) significant 2.95 s 4.58 s
TTFB Time to First Byte 654 ms 605 ms ↑ +49 ms (+8.1%) significant 605 ms 654 ms

What LCP is made of observed, unthrottled

A flat LCP number tells you something regressed. The subparts tell you whether it was the server, resource discovery, the download, or rendering.

Measured on the trace before throttling is modelled, so these are real durations that will not sum to the 10.25 s above — that figure is a simulation of the same load on a slow phone and connection. Read these for the proportions: which phase dominates.

element render delay 1.16 s
time to first byte 54 ms

Field data Chrome UX Report, url-level

Real Chrome users, 28-day trailing window (2026-07-24 → 2026-08-20). This is what Google measures you on.

Metric p75 Rating Distribution (good / needs work / poor)
LCP CWV 2.81 s needs-improvement 70% good
INP CWV Interaction to Next Paint — field only, Lighthouse cannot measure this in a lab run 204 ms needs-improvement 74.9% good
CLS CWV 0.050 good 89.1% good
FCP 1.66 s good 77.9% good
TTFB 860 ms needs-improvement 73.5% good

Lab vs field

Lab LCP 10.25 s · field p75 2.81 s · real users are 0.27× 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 2.71 s 210 ms 0.050 1.50 s 806 ms
2026-08-08 2.58 s 213 ms 0.050 1.33 s 739 ms
2026-08-01 2.57 s 218 ms 0.050 1.30 s 693 ms
2026-07-25 2.52 s 213 ms 0.050 1.23 s 640 ms
2026-07-18 2.51 s 212 ms 0.040 1.20 s 613 ms
2026-07-11 2.54 s 209 ms 0.040 1.22 s 611 ms
2026-07-04 2.52 s 209 ms 0.040 1.22 s 611 ms
2026-06-27 2.53 s 213 ms 0.050 1.22 s 582 ms
2026-06-20 2.56 s 214 ms 0.050 1.23 s 577 ms
2026-06-13 2.57 s 219 ms 0.050 1.21 s 563 ms
2026-06-06 2.58 s 222 ms 0.060 1.16 s 515 ms
2026-05-30 2.69 s 303 ms 0.080 1.08 s 479 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 4.74 MB 4.73 MB ↑ +5.1 kB (+0.1%) 4.73 MB 4.74 MB
Requests 145 136 ↑ +9 (+6.6%) 136 145
Third-party Weight 3.11 MB 3.11 MB ↑ +31 B 3.11 MB 3.11 MB
Third-party CPU 48 ms 69 ms ↓ -21 ms (-30.4%) 36 ms 69 ms
Unused JS 360 kB 360 kB ↑ +3 B 360 kB 360 kB
Unused CSS 158 kB 158 kB → no change 157 kB 158 kB

By resource type

media 2.87 MB · 1 req
script 763 kB · 16 req
image 522 kB · 93 req
font 355 kB · 7 req
document 186 kB · 6 req
other 43.6 kB · 16 req
stylesheet 1.6 kB · 1 req
third party 3.14 MB · 24 req

Third parties 3 entities

3.11 MB transferred, 48 ms of main thread time. This is the number most likely to regress without anyone on your team shipping anything.

b-cdn.net 2.87 MB · 0 ms CPU
Cookiebot 232 kB · 40 ms CPU
Trust Pilot 8.3 kB · 8 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 3.91 s 4.00 s ↓ -94 ms (-2.3%) 2.95 s 4.00 s
Long Tasks 7 10 ↓ -3 (-30%) 7 10
DOM Elements 2,041 1,963 ↑ +78 (+4%) 1,963 2,041
Axe Violations Violating nodes from a full axe run — stricter than Lighthouse's subset 17 17 → no change 17 17
A11y Failures 3 3 → no change 3 3
A11y Failing Nodes 17 17 → no change 17 17

Main thread work

other 1.53 s
script evaluation 903 ms
style layout 823 ms
paint composite render 216 ms
parse HTML 214 ms
script parse compile 203 ms
garbage collection 17 ms

Axe violations axe-core 4.13.0, full rule set

17 violating nodes across 3 rules, 1462 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.

  • serious link-name — Links must have discernible text 8 nodes
  • serious color-contrast — Elements must meet minimum color contrast ratio thresholds 6 nodes
  • moderate heading-order — Heading levels should only increase by one 3 nodes

Accessibility failures 3 of 30 audits

Tracked as a count, not just the score — the weighted score is coarse enough that you can ship a broken component and barely move it.

  • link-name — Links do not have a discernible name 8 nodes
  • color-contrast — Background and foreground colors do not have a sufficient contrast ratio. 6 nodes
  • heading-order — Heading elements are not in a sequentially-descending order 3 nodes

Hygiene

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

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2 9 console errors

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 22, 2026, 9:25 PM UTC 58 10.25 s 0.021 472 ms 4.74 MB 3/3 ±13 2,762 65.5s
Aug 21, 2026, 8:34 PM UTC 58 6.23 s 0.006 358 ms 4.73 MB 3/3 ±2 2,457 107.4s
Aug 20, 2026, 7:31 PM UTC 65 6.01 s 0.006 168 ms 4.73 MB 3/3 ±14 4,246 96.6s

Embed this score

Live below, then the markup that produces it. Drop that on any page to show bunny.net's scores, updated whenever this instance re-measures — more about the component. Don’t forget to bundle the speedlify2-score.js component code into your site!

<speedlify2-score speedlify-url="https://www.speedlify.dev/" url="https://bunny.net/"></speedlify2-score>