www.perplexity.ai speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 12:26 UTC. Grade A (96/100), with the screenshots, the timings and the fixes that matter.

https://www.perplexity.ai/

20 October 2026 at 12:26 UTC · Free test · report pt_f2695a027933
Grade
A
96/100
Performance100/100
Structure89/100

13 audit(s) passed, 3 need work

First byte (TTFB)185 msmeasured from this server
Fully loaded984 msfirst byte + slowest asset
Requests11document + assets
Page weight499.7 KBcompressed transfer
HTML document4.6 KBgzip
ProtocolHTTP/3cloudflare
Third-party475.9 KBother hosts

Where the first byte went

  • DNS lookup 47 ms 25%
  • TCP connect 29 ms 16%
  • Server wait 110 ms 59%

Measured on the connection that fetched the HTML. Every other request on the page waits for the end of this bar before it can start.

How this page compares

First bytefaster than 95% of 4,999 pages tested here185 ms against a median of 449 ms
Page weightlighter than 58% of 4,999 pages tested here499.7 KB against a median of 650.5 KB
Fully loadedfaster than 92% of 4,999 pages tested here984 ms against a median of 1.84 s
Requestssends fewer requests than 87% of 4,999 pages tested here11 against a median of 26

Every report published here is in this comparison, so it is a reference population of pages tested from one server - not a benchmark of the whole web.

What these numbers mean

  • The server answered in 185 ms, which is fast: almost all of the wait is the page itself, not the host.
  • The page transfers 499.7 KB over 11 request(s), which is lean. Fonts files are 81% of it, so subset the fonts and stop preloading the weights you do not render.
  • The HTML itself arrives gzip-compressed.
  • It runs over HTTP/3, so the assets share a connection instead of opening one each.
  • 95% of the weight comes from other hosts (analytics, fonts, embeds), which also means their slow day becomes your slow day.
  • The largest element painted at 264 ms, inside the 2.5 s Google calls good.

Fix first: Cache static assets - Version filenames on change and serve them with a long max-age plus immutable. That is what makes a returning visitor fast.

Read on one shared server, not a visitor's phone: use it to compare pages against each other, not as a promise about every connection. We fix what these tests find.

Screenshot

What the page looks like

Loaded in headless Chromium on this server. Click an image to open it full size.

Desktop screenshot of www.perplexity.ai
Desktop 1366 × 768 · 36.6 KB · page is 768 px tall
Mobile screenshot of www.perplexity.ai
Mobile 390 × 844 · 32.0 KB · page is 844 px tall

Browser render

The same URL loaded in a real browser, so these are the readings curl cannot produce. The grade above is still built from the server measurements.

Largest contentful paint264 msgood is under 2.5 s
Cumulative layout shift0.000under 0.1 is stable
Total blocking timenone over 50 mslong tasks during load
First contentful paint264 msfirst content on screen
Browser page weight893.3 KB13 request(s), scripts included
Failed requests1blocked or unreachable
Largest contentful paint264 ms
Goodgood under 2.5 s, poor over 4 s
Cumulative layout shift0.000
Goodgood under 0.1, poor over 0.25
Total blocking timenone over 50 ms
Goodgood under 200 ms, poor over 600 ms

Page weight by type

What the page is made of

Fonts 3 requests
404.9 KB 81%
Css 1 request
69.8 KB 14%
Images 4 requests
19.3 KB 4%
Javascript 2 requests
1.1 KB 0%

Transfer size, compressed as sent. 11 request(s) in total, 499.7 KB across all of them.

Top issues

Cache static assets

medium impact

6 asset(s) answer without a Cache-Control max-age, so browsers revalidate them on every visit.

Fix: Version filenames on change and serve them with a long max-age plus immutable. That is what makes a returning visitor fast.

Third-party weight

medium impact

4 third-party host(s) serve 475.9 KB of this page. Each one is another DNS lookup, TLS handshake and point of failure you do not control.

Fix: Self-host the libraries you can, drop the tags you cannot justify, and preconnect the ones you keep.

Avoid extra redirects

medium impact

1 redirect hop(s) before the page load started, each one a full round trip before the first byte.

Fix: Link to the canonical URL (and make sure http, the apex domain and www all point at it) so no visitor pays a redirect first.

Waterfall

Slowest requests

JAVASCRIPTr2cdn.perplexity.ai/js/count/0.1.0/loader.min.js
799 ms
IMAGESedge.perplexity.ai/image
751 ms
JAVASCRIPTpplx-next-static-public.perplexity.ai/_spa/assets/index.html__v2-DL6vRaob.js
687 ms
CSSpplx-next-static-public.perplexity.ai/_spa/assets/style__v2-C9F9Dn44.css
660 ms
FONTSfrontend-cdn.perplexity.ai/_agi_assets/fonts/FKGroteskNeue.woff2
639 ms
FONTSfrontend-cdn.perplexity.ai/_agi_assets/fonts/PPLX-Serif-Beta-R6-V…
619 ms
FONTSfrontend-cdn.perplexity.ai/_agi_assets/fonts/PPLX-Sans-Beta-R6-VF…
614 ms
IMAGESwww.perplexity.ai/favicon.svg
578 ms
IMAGESwww.perplexity.ai/apple-touch-icon.png
571 ms
IMAGESwww.perplexity.ai/favicon.png
568 ms

Each bar is one request's own response time, scaled to the slowest. Assets were fetched in parallel, so the bars overlap in real time rather than stacking. first party third party

RequestTypeStatusTimeSize
https://r2cdn.perplexity.ai/js/count/0.1.0/loader.min.js 3rd partyjavascript200799 ms958 B
https://edge.perplexity.ai/image 3rd partyimages200751 ms43 B
https://pplx-next-static-public.perplexity.ai/_spa/assets/index.html__v2-DL6vRaob.js 3rd partyjavascript200687 ms216 B
https://pplx-next-static-public.perplexity.ai/_spa/assets/style__v2-C9F9Dn44.css 3rd partycss200660 ms69.8 KB
https://frontend-cdn.perplexity.ai/_agi_assets/fonts/FKGroteskNeue.woff2 3rd partyfonts200639 ms111.3 KB
https://frontend-cdn.perplexity.ai/_agi_assets/fonts/PPLX-Serif-Beta-R6-VF.woff2 3rd partyfonts200619 ms184.3 KB
https://frontend-cdn.perplexity.ai/_agi_assets/fonts/PPLX-Sans-Beta-R6-VF.woff2 3rd partyfonts200614 ms109.3 KB
https://www.perplexity.ai/favicon.svgimages200578 ms1.0 KB
https://www.perplexity.ai/apple-touch-icon.pngimages200571 ms8.7 KB
https://www.perplexity.ai/favicon.pngimages200568 ms9.5 KB
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