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

amd.com

https://www.amd.com/

25 87 96 85 ✗AXE ✗CWV

Data from Aug 28, 2026, 5:29 PM UTC old

Overall #1,510 Big Tech #22 · 1 measurement · since Aug 28, 2026

This URL redirects to https://www.amd.com/en.html.

Lighthouse follows the redirect, so the numbers below describe the destination page, not this one. Not yet confirmed as a move; it needs to lead to the same place on several consecutive runs first.

Stack

Akamai Hosted by Akamai

Core Web Vitals field data, origin-level

Real Chrome users, 28-day window (2026-07-30 → 2026-08-26).

LCP 1.83 s good
INP 337 ms needs-improvement
CLS 0.030 good

Scores

25
Performance
no change
87
Accessibility
no change
96
Best Practices
no change
85
SEO
no change

Filmstrip Lighthouse, mobile

How the page drew during the measured load, at 8 points across 3.21 s.

  1. 401 ms
  2. 801 ms
  3. 1.20 s
  4. 1.60 s
  5. 2.00 s
  6. 2.40 s
  7. 2.80 s
  8. 3.21 s

Without JavaScript

The same load, photographed twice at 412×823: once with scripts disabled, once as rendered.

Scripts disabled
As rendered

76.3% of pixels differ — the page changes substantially. A shifted layout counts as difference, so a <noscript> banner alone can account for a large figure.

Lab metrics Lighthouse, mobile

Metric Current Previous Change Best Worst Trend
LCP Largest Contentful Paint 8.46 s — — 8.46 s 8.46 s
CLS Cumulative Layout Shift 0.192 — — 0.192 0.192
TBT Total Blocking Time 2.50 s — — 2.50 s 2.50 s
FCP First Contentful Paint 3.00 s — — 3.00 s 3.00 s
Speed Index 8.21 s — — 8.21 s 8.21 s
TTFB Time to First Byte 657 ms — — 657 ms 657 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.

resource load delay 289 ms
element render delay 145 ms
time to first byte 132 ms
resource load duration 58 ms

Field data Chrome UX Report, origin-level

Real Chrome users, 28-day trailing window (2026-07-30 → 2026-08-26).

Metric p75 Rating Distribution (good / needs work / poor)
LCP CWV 1.83 s good 84.8% good
INP CWV Interaction to Next Paint — field only, Lighthouse cannot measure this in a lab run 337 ms needs-improvement 52.2% good
CLS CWV 0.030 good 87.1% good
FCP 1.47 s good 82.2% good
TTFB 685 ms good 80% good

Lab LCP vs Field LCP

Lab 8.46 s
Field p75 1.83 s

The lab LCP is 4.62× 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
2026-08-22 1.81 s 337 ms 0.030 1.45 s 675 ms
2026-08-15 1.78 s 338 ms 0.030 1.42 s 666 ms
2026-08-08 1.73 s 336 ms 0.020 1.37 s 647 ms
2026-08-01 1.72 s 333 ms 0.020 1.37 s 648 ms
2026-07-25 1.72 s 330 ms 0.020 1.37 s 655 ms
2026-07-18 2.03 s 319 ms 0.030 1.62 s 838 ms
2026-07-11 2.47 s 314 ms 0.030 2.03 s 1.19 s
2026-07-04 2.79 s 315 ms 0.030 2.43 s 1.55 s
2026-06-27 2.88 s 312 ms 0.030 2.50 s 1.63 s
2026-06-20 2.87 s 316 ms 0.030 2.48 s 1.54 s
2026-06-13 2.70 s 312 ms 0.030 2.30 s 1.37 s
2026-06-06 2.44 s 300 ms 0.020 2.02 s 1.22 s

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 4.05 MB — — 4.05 MB 4.05 MB
Requests 195 — — 195 195
Third-party Weight 1.46 MB — — 1.46 MB 1.46 MB
Third-party CPU 336 ms — — 336 ms 336 ms
Unused JS 950 kB — — 950 kB 950 kB
Unused CSS 159 kB — — 159 kB 159 kB

By resource type

  • script 51.5% 2.08 MB · 100 req
  • image 23.5% 953 kB · 40 req
  • font 13.1% 530 kB · 8 req
  • other 7.7% 311 kB · 32 req
  • stylesheet 3.5% 140 kB · 9 req
  • document 0.7% 29.7 kB · 1 req

Third parties 9 entities

1.46 MB transferred, 336 ms on the main thread.

coveo.com 404 kB · 21 ms CPU
Google Tag Manager 360 kB · 191 ms CPU
Google CDN 353 kB · 52 ms CPU
userway.org 264 kB · 29 ms CPU
mPulse 59.4 kB · 29 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 11.89 s — — 11.89 s 11.89 s
Long Tasks 20 — — 20 20
DOM Elements 2,833 — — 2,833 2,833
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 25 — — 25 25
A11y Failures 3 — — 3 3
A11y Failing Nodes 31 — — 31 31

Main thread work

script evaluation 6.94 s
other 2.57 s
style layout 967 ms
script parse compile 522 ms
garbage collection 407 ms
paint composite render 323 ms
parse HTML 163 ms

Axe violations axe-core 4.13.0, full rule set

25 violating nodes across 5 rules, 2477 passing. This is a standalone Axe CLI run and is stricter than the subset Lighthouse already includes.

  • critical aria-required-parent — Certain ARIA roles must be contained by particular parents 13 nodes
  • critical aria-valid-attr-value — ARIA attributes must conform to valid values 8 nodes
  • moderate region — All page content should be contained by landmarks 2 nodes
  • moderate landmark-no-duplicate-banner — Document should not have more than one banner landmark 1 node
  • moderate landmark-unique — Landmarks should have a unique role or role/label/title (i.e. accessible name) combination 1 node

Accessibility failures 3 of 31 audits

  • aria-required-parent — `[role]`s are not contained by their required parent element 13 nodes
  • target-size — Touch targets do not have sufficient size or spacing. 10 nodes
  • aria-valid-attr-value — `[aria-*]` attributes do not have valid values 8 nodes

Hygiene

HTTPS HSTS CSP Clickjacking protection Origin isolation Trusted Types bfcache h2 2 console errors

Measurement log

Every stored run for this URL, newest first.

When PerfLCPCLSTBTWeight RunsSpreadBenchTook
Aug 28, 2026, 5:29 PM UTC 25 8.46 s 0.192 2.50 s 4.05 MB 3/3 ±8 2,238 -10% 72.2s

Embed this score

Use this web component to show amd.com'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://www.amd.com/"></speedlify2-score>