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

nvidia.com

https://www.nvidia.com/

55 95 81 77 ✗AXE ✗CWV

Data from Aug 28, 2026, 5:43 PM UTC old

Overall #1,491 Big Tech #12 · 1 measurement · since Aug 28, 2026

This URL redirects to https://www.nvidia.com/en-us.

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 2.70 s needs-improvement
INP 248 ms needs-improvement
CLS 0.160 needs-improvement

Scores

55
Performance
no change
95
Accessibility
no change
81
Best Practices
no change
77
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

Without JavaScript

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

Scripts disabled
As rendered

86.9% 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 14.69 s — — 14.69 s 14.69 s
CLS Cumulative Layout Shift 0 — — 0 0
TBT Total Blocking Time 0 ms — — 0 ms 0 ms
FCP First Contentful Paint 12.06 s — — 12.06 s 12.06 s
Speed Index 12.06 s — — 12.06 s 12.06 s
TTFB Time to First Byte 644 ms — — 644 ms 644 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 1.29 s
time to first byte 47 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 2.70 s needs-improvement 73% good
INP CWV Interaction to Next Paint — field only, Lighthouse cannot measure this in a lab run 248 ms needs-improvement 68.2% good
CLS CWV 0.160 needs-improvement 68.6% good
FCP 1.99 s needs-improvement 71% good
TTFB 516 ms good 83.5% good

Lab LCP vs Field LCP

Lab 14.69 s
Field p75 2.70 s

The lab LCP is 5.44× 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 2.75 s 247 ms 0.160 2.01 s 532 ms
2026-08-15 2.82 s 246 ms 0.150 2.05 s 555 ms
2026-08-08 2.86 s 241 ms 0.150 2.07 s 567 ms
2026-08-01 2.90 s 241 ms 0.160 2.09 s 583 ms
2026-07-25 2.88 s 243 ms 0.170 2.06 s 563 ms
2026-07-18 2.83 s 242 ms 0.170 2.03 s 540 ms
2026-07-11 2.78 s 243 ms 0.170 1.99 s 517 ms
2026-07-04 2.74 s 239 ms 0.170 1.97 s 506 ms
2026-06-27 2.68 s 228 ms 0.160 1.94 s 510 ms
2026-06-20 2.66 s 226 ms 0.160 1.93 s 500 ms
2026-06-13 2.66 s 223 ms 0.160 1.94 s 503 ms
2026-06-06 2.72 s 220 ms 0.150 1.99 s 556 ms

Page weight

Metric Current Previous Change Best Worst Trend
Page Weight 2.53 MB — — 2.53 MB 2.53 MB
Requests 47 — — 47 47
Third-party Weight 538 kB — — 538 kB 538 kB
Third-party CPU 156 ms — — 156 ms 156 ms
Unused JS 340 kB — — 340 kB 340 kB
Unused CSS 165 kB — — 165 kB 165 kB

By resource type

  • font 46.4% 1.17 MB · 6 req
  • script 37.1% 936 kB · 18 req
  • stylesheet 6.1% 154 kB · 3 req
  • other 4.7% 118 kB · 10 req
  • document 3.5% 87.3 kB · 1 req
  • image 2.2% 55.7 kB · 5 req

Third parties 2 entities

538 kB transferred, 156 ms on the main thread.

Adobe Tag Manager 322 kB · 105 ms CPU
Optanon 217 kB · 51 ms CPU

Page health

Metric Current Previous Change Best Worst Trend
Main Thread Work 3.98 s — — 3.98 s 3.98 s
Long Tasks 12 — — 12 12
DOM Elements 4,709 — — 4,709 4,709
Axe Violations Violating nodes from a full Axe CLI run (more than Lighthouse reports) 26 — — 26 26
A11y Failures 2 — — 2 2
A11y Failing Nodes 2 — — 2 2

Main thread work

script evaluation 1.32 s
other 869 ms
style layout 794 ms
script parse compile 409 ms
paint composite render 349 ms
parse HTML 181 ms
garbage collection 50 ms

Axe violations axe-core 4.13.0, full rule set

26 violating nodes across 4 rules, 1695 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 18 nodes
  • serious aria-tab-name — ARIA tab nodes must have an accessible name 6 nodes
  • critical aria-required-children — Certain ARIA roles must contain particular children 1 node
  • moderate landmark-unique — Landmarks should have a unique role or role/label/title (i.e. accessible name) combination 1 node

Accessibility failures 2 of 32 audits

  • aria-required-children — Elements with an ARIA `[role]` that require children to contain a specific `[role]` are missing some or all of those required children. 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

Every stored run for this URL, newest first.

When PerfLCPCLSTBTWeight RunsSpreadBenchTook
Aug 28, 2026, 5:43 PM UTC 55 14.69 s 0 0 ms 2.53 MB 3/3 ±15 2,361 -5% 55.9s

Embed this score

Use this web component to show nvidia.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.nvidia.com/"></speedlify2-score>