www.nationalgeographic.com speed test — 20 Oct 2026
Measured from the wfix.shop server on 20 October 2026 at 12:36 UTC. Grade B (81/100), with the screenshots, the timings and the fixes that matter.
Where the first byte went
- DNS lookup 46 ms 19%
- TCP connect 15 ms 6%
- Server wait 178 ms 74%
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
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 239 ms. That is workable, and the cheapest win left is caching or a warmer connection.
- The page transfers 1.87 MB over 26 request(s). Javascript files are 91% of it, so defer what is not needed for the first screen, and drop tags nobody uses.
- The HTML itself arrives gzip-compressed.
- It runs over HTTP/3, so the assets share a connection instead of opening one each.
- 96% of the weight comes from other hosts (analytics, fonts, embeds), which also means their slow day becomes your slow day.
Fix first: Render-blocking resources - 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.
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.
The headless browser did not capture this page when the test ran, so only the server measurements are shown.
Page weight by type
What the page is made of
Transfer size, compressed as sent. 26 request(s) in total, 1.87 MB across all of them.
Top issues
Render-blocking resources
high impact17 render-blocking resource(s) in the document head (1 script(s), 16 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.
Total page weight
high impactThe page transfers 1.87 MB across 26 request(s), with the document itself at 75.5 KB.
Fix: Work through the heaviest assets first: images, then fonts, then third-party scripts.
Cache static assets
medium impact1 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 impact4 third-party host(s) serve 1.80 MB 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.
JavaScript weight
medium impact2 JavaScript file(s) over 200 KB: 8785-f29896b3.js (930.4 KB), 9754-72f1477f.js (381.3 KB)
Fix: Split routes, remove unused dependencies, and prefer a two-file build (one pinned library, one application bundle) over many small ones.
Waterfall
Slowest requests
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
| Request | Type | Status | Time | Size |
|---|---|---|---|---|
| https://dcf.espn.com/TWDC-DTCI/prod/Bootstrap.js 3rd party | javascript | 200 | 897 ms | 122.7 KB |
| https://cdn.disneyaccount.com/v5/sdk.js 3rd party | javascript | 200 | 818 ms | 60.6 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/runtime-be8533e6.js 3rd party | javascript | 200 | 788 ms | 2.5 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/8785-f29896b3.js 3rd party | javascript | 200 | 786 ms | 930.4 KB |
| https://scripts.webcontentassessor.com/scripts/340714530193d9627afecb7a2bab115079ee90db012cba398ac76b3339880fdc 3rd party | javascript | 200 | 783 ms | 133.0 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/4116-6fafd719.js 3rd party | javascript | 200 | 781 ms | 3.2 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/css/fusion-47bf06e6.css 3rd party | css | 200 | 771 ms | 59.7 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/css/8785-c56c32ce.css 3rd party | css | 200 | 771 ms | 40.9 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/_manifest.js 3rd party | javascript | 200 | 771 ms | 1.6 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/home-186a8cf1.js 3rd party | javascript | 200 | 771 ms | 232 B |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/natgeo-596ff58e.js 3rd party | javascript | 200 | 771 ms | 149 B |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/9754-72f1477f.js 3rd party | javascript | 200 | 770 ms | 381.3 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/3645-5a9ba711.js 3rd party | javascript | 200 | 770 ms | 19.2 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/9959-71991ea8.js 3rd party | javascript | 200 | 770 ms | 14.0 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/3589-326c58fd.js 3rd party | javascript | 200 | 770 ms | 12.8 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/6327-bd76ab62.js 3rd party | javascript | 200 | 770 ms | 11.3 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/6317-c25920eb.js 3rd party | javascript | 200 | 770 ms | 9.6 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/1897-c7c167d7.js 3rd party | javascript | 200 | 770 ms | 8.7 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/646-0163087f.js 3rd party | javascript | 200 | 770 ms | 7.1 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/6235-4e038ce3.js 3rd party | javascript | 200 | 770 ms | 5.4 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/6458-52412a42.js 3rd party | javascript | 200 | 770 ms | 4.3 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/6630-179dd063.js 3rd party | javascript | 200 | 770 ms | 4.2 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/8238-427c473f.js 3rd party | javascript | 200 | 770 ms | 3.5 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/6820-3b2e6ae7.js 3rd party | javascript | 200 | 770 ms | 3.0 KB |
| https://assets-cdn.nationalgeographic.com/natgeo/566c9599d4c5-release-10-13-2026.9/client/natgeo/1470-1cbe0958.js 3rd party | javascript | 200 | 770 ms | 2.3 KB |
Report this page
Run this test on your own site
The same engine, free, with the screenshots and the fixes. No account needed.