haveibeenpwned.com speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 15:00 UTC. Grade A (97/100), with the screenshots, the timings and the fixes that matter.

https://haveibeenpwned.com/

20 October 2026 at 15:00 UTC · Free test · report pt_939d167637e0
Grade
A
97/100
Performance97/100
Structure97/100

15 audit(s) passed, 1 need work

First byte (TTFB)276 msmeasured from this server
Fully loaded1.65 sfirst byte + slowest asset
Requests21document + assets
Page weight349.2 KBcompressed transfer
HTML document7.3 KBzstd
ProtocolHTTP/3cloudflare

Where the first byte went

  • DNS lookup 70 ms 25%
  • TCP connect 52 ms 19%
  • Server wait 154 ms 56%

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 80% of 4,999 pages tested here276 ms against a median of 449 ms
Page weightlighter than 68% of 4,999 pages tested here349.2 KB against a median of 650.5 KB
Fully loadedfaster than 61% of 4,999 pages tested here1.65 s against a median of 1.84 s
Requestssends fewer requests than 78% of 4,999 pages tested here21 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 first byte arrived in 276 ms. That is workable, and the cheapest win left is caching or a warmer connection.
  • The page transfers 349.2 KB over 21 request(s). Fonts files are 53% of it, so subset the fonts and stop preloading the weights you do not render.
  • The HTML itself arrives zstd-compressed.
  • It runs over HTTP/3, so the assets share a connection instead of opening one each.
  • The largest element painted at 544 ms, inside the 2.5 s Google calls good.
  • The main thread was blocked for 71 ms in total, which is not enough to feel.

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.

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 paint544 msgood is under 2.5 s
Cumulative layout shift0.000under 0.1 is stable
Total blocking time71 mslong tasks during load
First contentful paint544 msfirst content on screen
Browser page weight1.07 MB23 request(s), scripts included
Failed requests1blocked or unreachable
Largest contentful paint544 ms
Goodgood under 2.5 s, poor over 4 s
Cumulative layout shift0.000
Goodgood under 0.1, poor over 0.25
Total blocking time71 ms
Goodgood under 200 ms, poor over 600 ms

Page weight by type

What the page is made of

Fonts 4 requests
185.3 KB 53%
Javascript 2 requests
59.9 KB 17%
Images 12 requests
51.8 KB 15%
Css 1 request
44.7 KB 13%
Other 1 request
197 B 0%

Transfer size, compressed as sent. 21 request(s) in total, 349.2 KB across all of them.

Top issues

Cache static assets

medium impact

1 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.

Waterfall

Slowest requests

IMAGEShaveibeenpwned.com/Images/Icons/favicon.svg
1.38 s
IMAGEShaveibeenpwned.com/apple-touch-icon-57x57.png
1.36 s
IMAGEShaveibeenpwned.com/apple-touch-icon-152x152.png
1.35 s
OTHERhaveibeenpwned.com/site.webmanifest
1.34 s
FONTShaveibeenpwned.com/css/assets/switzer-700-9JzFtTp4.woff2
1.33 s
IMAGEShaveibeenpwned.com/apple-touch-icon-120x120.png
1.33 s
JAVASCRIPThaveibeenpwned.com/js/bundle/bundle.js
1.32 s
FONTShaveibeenpwned.com/css/assets/switzer-400-BxEtgLLb.woff2
1.32 s
CSShaveibeenpwned.com/css/main.css
1.31 s
FONTShaveibeenpwned.com/css/assets/bootstrap-icons-DJdhg9lH.woff2
1.30 s

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://haveibeenpwned.com/Images/Icons/favicon.svg?v=mzTSTsC6_m5N9uSsecVq_mPaB8A4RngVgvtKWAsEaf0images2001.38 s37.4 KB
https://haveibeenpwned.com/apple-touch-icon-57x57.pngimages2001.36 s307 B
https://haveibeenpwned.com/apple-touch-icon-152x152.pngimages2001.35 s507 B
https://haveibeenpwned.com/site.webmanifest?v=luhS2CarNDfOuu_d3qBkSvyT9iLLvojAlMx9SdCErWgother2001.34 s197 B
https://haveibeenpwned.com/css/assets/switzer-700-9JzFtTp4.woff2fonts2001.33 s19.0 KB
https://haveibeenpwned.com/apple-touch-icon-120x120.pngimages2001.33 s437 B
https://haveibeenpwned.com/js/bundle/bundle.js?v=QS_q8gnR5d3MunNnj13Z6tjZ_-j6YsEAPu-fwmy9G08javascript2001.32 s59.9 KB
https://haveibeenpwned.com/css/assets/switzer-400-BxEtgLLb.woff2fonts2001.32 s16.3 KB
https://haveibeenpwned.com/css/main.css?v=FbBbAabRRv-G2WNLWDfafPQ8nqC2ZpE1NS6ZXJMhESocss2001.31 s44.7 KB
https://haveibeenpwned.com/css/assets/bootstrap-icons-DJdhg9lH.woff2?e34853135f9e39acf64315236852cd5afonts2001.30 s130.9 KB
https://haveibeenpwned.com/apple-touch-icon.pngimages2001.30 s546 B
https://haveibeenpwned.com/Images/Icons/favicon-96x96.png?v=apCm6ljnsII-SykSCOQfdWddorqioqqM1yZUTxmEvt0images2001.30 s1.8 KB
https://haveibeenpwned.com/apple-touch-icon-76x76.pngimages2001.29 s339 B
https://haveibeenpwned.com/css/assets/switzer-500-A29GCmfN.woff2fonts2001.28 s19.1 KB
https://haveibeenpwned.com/Images/PartnerLogos/1Password.svg?v=B2A9lnUNM6j5CEC4-RHfj_v0fOf-q6bWq4ZcEqlja1Aimages2001.28 s2.9 KB
https://haveibeenpwned.com/Images/Hero.svg?v=KKNDanKXjfzfs2lt89LGS3QXqiQBTOnAgDHx3_RX2Yoimages2001.28 s2.6 KB
https://haveibeenpwned.com/Images/HibpLogo.svg?v=w1UPiLz7TzzzyTflCj6n2lzgzKj-UhDA7827u2P4wb8images2001.28 s2.3 KB
https://haveibeenpwned.com/apple-touch-icon-180x180.pngimages2001.28 s546 B
https://challenges.cloudflare.com/turnstile/v0/api.js?render=explicit 3rd partyjavascript3021.28 s0 B
https://haveibeenpwned.com/Images/Icons/favicon.ico?v=_wnMzFLrZ7c2GgHxz6JXJyGBXMo7jVg8jjKKCultiCkimages2001.28 s2.1 KB
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