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

ikea.com

https://www.ikea.com/

71PERF 93A11Y 100BEST 100SEO ✗AXE ✓CWV

Ranks Overall #1,417 Astro Showcase #140

Data from Oct 2, 2026, 7:06 PM UTC old Measured once a month · 1 run since Oct 2, 2026

Elsewhere: PageSpeed Insights · Calibre · Treo · CrUX Vis · Tame the Bots · Scoring Calculator · 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 Built with Astro
Uses SvelteSvelte
Cloudflare Hosted by Cloudflare

Lighthouse Scores LAB Simulated

71
Performance
no change
93
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 (2026-09-02 → 2026-09-29), url-level.

Metric Lab Simulated Field
Value Change / range Trend p75 Distribution
LCP CWV Largest Contentful Paint 7.17 s poor — 7.17 s – 7.17 s 1.62 s good 88.6% 7.4% 4%
INP CWV Interaction to Next Paint — field only, no lab run can measure it n/a — 88 ms good 96.6% 2.9% 0.5%
CLS CWV Cumulative Layout Shift 0 good — 0 – 0 0 good 99.4% 0.5% 0.1%
TBT Total Blocking Time 18 ms good — 18 ms – 18 ms n/a —
FCP First Contentful Paint 2.94 s needs work — 2.94 s – 2.94 s 891 ms good 92.5% 4.7% 2.8%
Speed Index 2.94 s good — 2.94 s – 2.94 s n/a —
TTFB Time to First Byte 667 ms good — 667 ms – 667 ms 378 ms good 91.8% 6% 2.2%

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 488 ms
time to first byte 68 ms

LCP LAB Simulated vs LCP FIELD

Lab 7.17 s
Field p75 1.62 s

The lab LCP is 4.41× the field p75 — real users likely have above-average hardware or network connectivity.

Page weight

Metric Value Change / range Trend
Page Weight 2.02 MB — 2.02 MB – 2.02 MB
Requests 93 — 93 – 93
Third-party Weight 160 kB — 160 kB – 160 kB
Third-party CPU 32 ms — 32 ms – 32 ms
Unused JS 76.0 kB — 76.0 kB – 76.0 kB
Unused CSS 10.9 kB — 10.9 kB – 10.9 kB

By resource type

Type Transfer Share Size Requests
media 41.1% 827 kB 15
image 30% 603 kB 15
script 15.2% 306 kB 45
document 9.5% 192 kB 1
stylesheet 1.9% 38.7 kB 9
font 1.2% 23.5 kB 2
other 1.1% 22.5 kB 5
Total 2.02 MB 93

Third parties 1 entities

Entity Transfer Size Main thread Simulated
Optanon script 160 kB 32 ms
Total 160 kB 32 ms

Page health

Metric Value Change / range Trend
Main Thread Work 1.69 s — 1.69 s – 1.69 s
Long Tasks 3 — 3 – 3
DOM Elements 1,276 — 1,276 – 1,276
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 16 — 16 – 16
A11y Failures 3 — 3 – 3
A11y Failing Nodes 4 — 4 – 4

Main thread work

Task Time Share Duration Simulated
other 40% 672 ms
script evaluation 29% 494 ms
style layout 17% 281 ms
parse HTML 7% 119 ms
paint composite render 4% 64 ms
script parse compile 4% 61 ms
Total 1.69 s

Axe violations axe-core 4.13.0, full rule set

16 violating nodes across 4 rules, 1552 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • minor aria-allowed-role — ARIA role should be appropriate for the element 12 nodes
    Offending elements (5 of 12)
    1. li[aria-label="1 of 3"]
      <li class="item item-0" role="group" aria-roledescription="slide" aria-label="1 of 3" data-astro-cid-uqd73f3h="">
    2. li[aria-label="2 of 3"]
      <li class="item item-1" role="group" aria-roledescription="slide" aria-label="2 of 3" data-astro-cid-uqd73f3h="">
    3. li[aria-label="3 of 3"]
      <li class="item item-2" role="group" aria-roledescription="slide" aria-label="3 of 3" data-astro-cid-uqd73f3h="">
    4. li[aria-label="1 of 9"]
      <li class="item item-0" role="group" aria-roledescription="slide" aria-label="1 of 9" data-astro-cid-uqd73f3h="">
    5. li[aria-label="2 of 9"]
      <li class="item item-1" role="group" aria-roledescription="slide" aria-label="2 of 9" data-astro-cid-uqd73f3h="">
  • serious list — <ul> and <ol> must only directly contain <li>, <script> or <template> elements 2 nodes
    Offending elements
    1. astro-island[uid="ilOQH"] > .carousel.freeScroll.svelte-1r6wbbs > .carousel-content[aria-label="Carousel"][role="region"] > .carousel-container[aria-live="polite"]
      <ul class="carousel-container svelte-1r6wbbs" aria-live="polite">
    2. astro-island[uid="Z1Bx9dM"] > .carousel.freeScroll.svelte-1r6wbbs > .carousel-content[aria-label="Carousel"][role="region"] > .carousel-container[aria-live="polite"]
      <ul class="carousel-container svelte-1r6wbbs" aria-live="polite">
  • moderate landmark-unique — Landmarks should have a unique role or role/label/title (i.e. accessible name) combination 1 node
    Offending element
    1. astro-island[uid="ilOQH"] > .carousel.freeScroll.svelte-1r6wbbs > .carousel-content[aria-label="Carousel"][role="region"]
      <div class="carousel-content" role="region" aria-label="Carousel">
  • moderate region — All page content should be contained by landmarks 1 node
    Offending element
    1. .region-links
      <div class="region-links" tabindex="-1">

Accessibility failures 3 of 29 audits

  • list — Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). 2 nodes
  • target-size — Touch targets do not have sufficient size or spacing. 1 node
  • label-content-name-mismatch — Elements with visible text labels do not have matching accessible names. 1 node

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
2026-09-26 1.63 s 88 ms 0 893 ms 377 ms
2026-09-19 1.63 s 87 ms 0 906 ms 397 ms
2026-09-12 1.64 s 87 ms 0 932 ms 432 ms
2026-09-05 1.67 s 87 ms 0 962 ms 467 ms
2026-08-29 1.69 s 87 ms 0 987 ms 498 ms
2026-08-22 1.70 s 87 ms 0 1.00 s 513 ms
2026-08-15 1.71 s 87 ms 0 1.01 s 515 ms
2026-08-08 1.71 s 87 ms 0 1.02 s 513 ms
2026-08-01 1.72 s 87 ms 0 1.02 s 512 ms
2026-07-25 1.73 s 87 ms 0 1.02 s 508 ms
2026-07-18 1.73 s 88 ms 0 1.02 s 505 ms
2026-07-11 1.74 s 88 ms 0 1.03 s 506 ms

Runs

Every stored run for this URL, newest first.

When Scores PerfLCPCLSTBTWeight RunsSpreadBenchTook Archive
Oct 2, 2026, 7:06 PM UTC 71 7.17 s 0 18 ms 2.02 MB 3/3 ±6 2,372 -5% 35.6s Wayback