www.postman.com speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 13:35 UTC. Grade C (79/100), with the screenshots, the timings and the fixes that matter.

https://www.postman.com/

20 October 2026 at 13:35 UTC · Free test · report pt_b5facc9c5263
Grade
C
79/100
Performance87/100
Structure67/100

10 audit(s) passed, 6 need work

First byte (TTFB)678 msmeasured from this server
Fully loaded1.62 sfirst byte + slowest asset
Requests26document + assets
Page weight510.1 KBcompressed transfer
HTML document88.4 KBgzip
ProtocolHTTP/3cloudflare
Third-party421.7 KBother hosts

Where the first byte went

  • DNS lookup 55 ms 8%
  • TCP connect 50 ms 7%
  • Server wait 573 ms 85%

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 byteslower than 68% of 4,999 pages tested here678 ms against a median of 448 ms
Page weightlighter than 57% of 4,999 pages tested here510.1 KB against a median of 650.5 KB
Fully loadedfaster than 63% of 4,999 pages tested here1.62 s against a median of 1.84 s
Requestssends more requests than 100% of 4,999 pages tested here26 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 took 678 ms. Everything else waits for that number, so the server is where to start: caching, a slow query, or an overloaded host.
  • The page transfers 510.1 KB over 26 request(s). Images files are 83% of it, so resize and recompress the largest images before anything else.
  • The HTML itself arrives gzip-compressed.
  • It runs over HTTP/3, so the assets share a connection instead of opening one each.
  • 83% 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 1.44 s, inside the 2.5 s Google calls good.
  • The main thread was blocked for 927 ms, so taps and scrolling wait while scripts run.

Fix first: Server response time (TTFB) - Cut server think time: page cache, query indexes, fewer synchronous calls to third parties inside the request. Connection setup is distance, so a nearer region or a CDN edge helps instead.

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.

Mobile screenshot of www.postman.com
Mobile 390 × 844 · 306.0 KB · page is 6000 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 paint1.44 sgood is under 2.5 s
Cumulative layout shift0.000under 0.1 is stable
Total blocking time927 mslong tasks during load
First contentful paint1.44 sfirst content on screen
Browser page weight44.13 MB145 request(s), scripts included
Failed requests3blocked or unreachable
Largest contentful paint1.44 s
Goodgood under 2.5 s, poor over 4 s
Cumulative layout shift0.000
Goodgood under 0.1, poor over 0.25
Total blocking time927 ms
Poorgood under 200 ms, poor over 600 ms

Page weight by type

What the page is made of

Images 24 requests
421.7 KB 83%

Transfer size, compressed as sent. 26 request(s) in total, 510.1 KB across all of them.

Top issues

Server response time (TTFB)

high impact

The first byte arrived after 678 ms. Of that, 573 ms was the server thinking and 105 ms was connection setup. A first byte under 400 ms is what a visitor feels as instant.

Fix: Cut server think time: page cache, query indexes, fewer synchronous calls to third parties inside the request. Connection setup is distance, so a nearer region or a CDN edge helps instead.

Image delivery and format

high impact

1 image(s) over 200 KB and 0 large image(s) still served as JPEG or PNG.

Fix: Serve WebP or AVIF with a JPEG fallback, size images to the space they occupy, and lazy-load anything below the fold. Images are usually more than half of a slow page.

Render-blocking resources

high impact

12 render-blocking resource(s) in the document head (1 script(s), 11 stylesheet(s)). The page cannot paint until each one arrives.

Fix: Add defer or async to scripts that do not change the first paint, inline the critical CSS, and load the rest with media="print" plus an onload swap.

Cache static assets

medium impact

23 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

3 third-party host(s) serve 421.7 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.

Waterfall

Slowest requests

IMAGESwww.facebook.com/tr
937 ms
OTHERpx.ads.linkedin.com/collect/
932 ms
IMAGESvoyager.postman.com/logo/external/black-and-white/cover-ge…
890 ms
IMAGESvoyager.postman.com/uploads/postman-salesforcecomlogo-2026…
887 ms
IMAGESvoyager.postman.com/logo/external/orbit-icon.svg
884 ms
IMAGESvoyager.postman.com/logo/external/black-and-white/mercedez…
866 ms
IMAGESvoyager.postman.com/logo/external/black-and-white/meta-com…
860 ms
IMAGESvoyager.postman.com/logo/external/black-and-white/microsof…
859 ms
IMAGESvoyager.postman.com/icon/external/astro-ai-logo-icon.svg
857 ms
IMAGESvoyager.postman.com/icon/external/fern-docs-leaf-icon.svg
856 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://www.facebook.com/tr?id=402119569597383&ev=PageView&noscript=1 3rd partyimages200937 ms44 B
https://px.ads.linkedin.com/collect/?pid=4496132&fmt=gif 3rd partyother302932 ms0 B
https://voyager.postman.com/logo/external/black-and-white/cover-genius-company-logo-black-and-white.svg 3rd partyimages200890 ms21.3 KB
https://voyager.postman.com/uploads/postman-salesforcecomlogo-2026-09-30-1428.svg 3rd partyimages200887 ms2.1 KB
https://voyager.postman.com/logo/external/orbit-icon.svg 3rd partyimages200884 ms882 B
https://voyager.postman.com/logo/external/black-and-white/mercedez-benz-company-logo-black-and-white.svg 3rd partyimages200866 ms226.4 KB
https://voyager.postman.com/logo/external/black-and-white/meta-company-logo-black-and-white.svg 3rd partyimages200860 ms1.5 KB
https://voyager.postman.com/logo/external/black-and-white/microsoft-company-logo-black-and-white.svg 3rd partyimages200859 ms2.5 KB
https://voyager.postman.com/icon/external/astro-ai-logo-icon.svg 3rd partyimages200857 ms735 B
https://voyager.postman.com/icon/external/fern-docs-leaf-icon.svg 3rd partyimages200856 ms783 B
https://voyager.postman.com/logo/postman-logo-icon-orange.svg 3rd partyimages200855 ms1.7 KB
https://voyager.postman.com/logo/fabric-gateway-mark-gradient.svg 3rd partyimages200855 ms1.0 KB
https://voyager.postman.com/uploads/postman-postman-logo-full-white-1-2026-09-29-2042.svg 3rd partyimages200838 ms4.9 KB
https://voyager.postman.com/logo/external/black-and-white/aws-company-logo-black-and-white.svg 3rd partyimages200838 ms2.6 KB
https://voyager.postman.com/uploads/postman-mastercard-2026-09-30-1427.svg 3rd partyimages200838 ms1.7 KB
https://voyager.postman.com/uploads/postman-passport-logo-icon-2026-09-14-1318.svg 3rd partyimages200838 ms1.4 KB
https://voyager.postman.com/logo/external/black-and-white/hubspot-company-logo-black-and-white.svg 3rd partyimages200837 ms113.2 KB
https://voyager.postman.com/logo/external/black-and-white/intuit-company-logo-black-and-white.svg 3rd partyimages200837 ms31.8 KB
https://voyager.postman.com/logo/external/black-and-white/paypal-company-logo-black-and-white.svg 3rd partyimages200837 ms2.1 KB
https://voyager.postman.com/logo/external/black-and-white/uber-company-logo-black-and-white.svg 3rd partyimages200837 ms1.7 KB
https://voyager.postman.com/logo/external/black-and-white/stripe-company-logo-black-and-white.svg 3rd partyimages200837 ms1.5 KB
https://voyager.postman.com/icon/v12/postman-v12-local-mock-servers-icon.svg 3rd partyimages200837 ms607 B
https://voyager.postman.com/icon/v12/postman-v12-catalog-all-your-apis-and-services-icon.svg 3rd partyimages200837 ms571 B
https://voyager.postman.com/icon/v12/postman-v12-collections-icon.svg 3rd partyimages200837 ms436 B
https://voyager.postman.com/icon/v12/postman-v12-api-monitoring-icon.svg 3rd partyimages200837 ms301 B
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