fas.org speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 15:00 UTC. Grade D (65/100), with the screenshots, the timings and the fixes that matter.

https://fas.org/

20 October 2026 at 15:00 UTC · Free test · report pt_a539cece2f1f
Grade
D
65/100
Performance55/100
Structure80/100

13 audit(s) passed, 3 need work

First byte (TTFB)367 msmeasured from this server
Fully loaded5.55 sfirst byte + slowest asset
Requests23document + assets
Page weight9.43 MBcompressed transfer
HTML document19.5 KBbr
ProtocolHTTP/3nginx
Third-party92 Bother hosts

Where the first byte went

  • DNS lookup 69 ms 19%
  • TCP connect 75 ms 20%
  • Server wait 223 ms 61%

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 62% of 4,999 pages tested here367 ms against a median of 449 ms
Page weightheavier than 97% of 4,999 pages tested here9.43 MB against a median of 650.3 KB
Fully loadedslower than 93% of 4,999 pages tested here5.55 s against a median of 1.84 s
Requestssends fewer requests than 77% of 4,999 pages tested here23 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 367 ms. That is workable, and the cheapest win left is caching or a warmer connection.
  • The page transfers 9.43 MB over 23 request(s). Images files are 98% of it, so resize and recompress the largest images before anything else.
  • The HTML itself arrives br-compressed.
  • It runs over HTTP/3, so the assets share a connection instead of opening one each.

Fix first: Image delivery and format - 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.

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.

No screenshot for this report.

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

Images 17 requests
9.28 MB 98%
Javascript 1 request
114.3 KB 1%
Css 2 requests
16.6 KB 0%
Html 2 requests
92 B 0%

Transfer size, compressed as sent. 23 request(s) in total, 9.43 MB across all of them.

Top issues

Image delivery and format

high impact

7 image(s) over 200 KB and 11 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

3 render-blocking resource(s) in the document head (1 script(s), 2 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 impact

The page transfers 9.43 MB across 23 request(s), with the document itself at 19.5 KB.

Fix: Work through the heaviest assets first: images, then fonts, then third-party scripts.

Waterfall

Slowest requests

IMAGESfas.org/wp-content/uploads/2023/02/emerging-te…
5.18 s
IMAGESfas.org/wp-content/uploads/2026/09/41239036352…
5.18 s
IMAGESfas.org/wp-content/uploads/2026/09/41239036352…
5.18 s
IMAGESfas.org/wp-content/uploads/2023/02/homepage-he…
5.18 s
IMAGESfas.org/wp-content/uploads/2023/02/homepage-he…
5.18 s
HTMLwww.googletagmanager.com/ns.html
5.18 s
IMAGESfas.org/wp-content/themes/fas/assets/images/da…
5.18 s
JAVASCRIPTfas.org/wp-content/themes/fas/assets/dist/main.js
5.18 s
CSSfas.org/wp-content/themes/fas/assets/dist/main…
5.18 s
IMAGESfas.org/wp-content/themes/fas/assets/images/fa…
5.18 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://fas.org/wp-content/uploads/2023/02/emerging-technology.pngimages2005.18 s1.47 MB
https://fas.org/wp-content/uploads/2026/09/41239036352_216070d0d2_6k-scaled.jpgimages2005.18 s325.0 KB
https://fas.org/wp-content/uploads/2026/09/41239036352_216070d0d2_6k-402x268.jpgimages2005.18 s27.8 KB
https://fas.org/wp-content/uploads/2023/02/homepage-hero.jpgimages2005.18 s244.2 KB
https://fas.org/wp-content/uploads/2023/02/homepage-hero-402x388.jpgimages2005.18 s19.2 KB
https://www.googletagmanager.com/ns.html?id=GTM-N6TJX7F 3rd partyhtml2005.18 s92 B
https://fas.org/wp-content/themes/fas/assets/images/day-one-block-background-desktop.pngimages2005.18 s117.3 KB
https://fas.org/wp-content/themes/fas/assets/dist/main.js?ver=1775857560javascript2005.18 s114.3 KB
https://fas.org/wp-content/themes/fas/assets/dist/main.css?version=1776370165css2005.18 s15.1 KB
https://fas.org/wp-content/themes/fas/assets/images/favicon.icoimages2005.18 s1.2 KB
https://fas.org/rhtml3015.18 s0 B
https://fas.org/wp-content/plugins/tablepress/css/build/default.css?ver=3.2.6css2001.27 s1.5 KB
https://fas.org/wp-content/themes/fas/assets/images/day-one-block-background-mobile.pngimages2001.27 s106.9 KB
https://fas.org/wp-content/uploads/2023/02/climate.pngimages2001.25 s2.35 MB
https://fas.org/wp-content/uploads/2023/11/01-GLOBE.pngimages2001.25 s1.76 MB
https://fas.org/wp-content/uploads/2024/06/government-capacity.pngimages2001.25 s1.51 MB
https://fas.org/wp-content/uploads/2023/01/pedro-lastra-Nyvq2juw4_o-unsplash-scaled.jpgimages2001.25 s999.8 KB
https://fas.org/wp-content/uploads/2023/02/climate-402x402.pngimages2001.25 s117.1 KB
https://fas.org/wp-content/uploads/2023/02/emerging-technology-402x402.pngimages2001.25 s103.2 KB
https://fas.org/wp-content/uploads/2024/06/government-capacity-402x402.pngimages2001.25 s93.4 KB
https://fas.org/wp-content/uploads/2023/11/01-GLOBE-402x267.pngimages2001.25 s54.6 KB
https://fas.org/wp-content/uploads/2023/01/pedro-lastra-Nyvq2juw4_o-unsplash-402x247.jpgimages2001.25 s31.6 KB
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