alidns.com speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 12:36 UTC. Grade D (60/100), with the screenshots, the timings and the fixes that matter.

https://alidns.com/

20 October 2026 at 12:36 UTC · Free test · report pt_5cc0e88c2e83
Grade
D
60/100
Performance49/100
Structure77/100

13 audit(s) passed, 3 need work

First byte (TTFB)2.65 smeasured from this server
Fully loaded5.67 sfirst byte + slowest asset
Requests26document + assets
Page weight746.4 KBcompressed transfer
HTML document6.7 KBgzip
ProtocolHTTP/3Tengine/Aserver

Where the first byte went

  • DNS lookup 71 ms 3%
  • TCP connect 224 ms 8%
  • Server wait 2.36 s 89%

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 98% of 4,999 pages tested here2.65 s against a median of 448 ms
Page weightheavier than 54% of 4,999 pages tested here746.4 KB against a median of 650.3 KB
Fully loadedslower than 94% of 4,999 pages tested here5.67 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 2.65 s. Everything else waits for that number, so the server is where to start: caching, a slow query, or an overloaded host.
  • The page transfers 746.4 KB over 26 request(s). Images files are 99% 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.
  • The largest element took 3.12 s to paint, past the 2.5 s threshold: usually a hero image that is too big or a render-blocking script in front of it.
  • Layout stayed still (CLS 0.077), so nothing jumps under the reader's cursor.
  • The main thread was blocked for 1.30 s, 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 alidns.com
Mobile 390 × 844 · 167.8 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 paint3.12 sgood is under 2.5 s
Cumulative layout shift0.077under 0.1 is stable
Total blocking time1.30 slong tasks during load
First contentful paint3.12 sfirst content on screen
Browser page weight9.81 MB266 request(s), scripts included
Failed requests4blocked or unreachable
Largest contentful paint3.12 s
Needs improvementgood under 2.5 s, poor over 4 s
Cumulative layout shift0.077
Goodgood under 0.1, poor over 0.25
Total blocking time1.30 s
Poorgood under 200 ms, poor over 600 ms

Page weight by type

What the page is made of

Images 25 requests
739.7 KB 99%

Transfer size, compressed as sent. 26 request(s) in total, 746.4 KB across all of them.

Top issues

Server response time (TTFB)

high impact

The first byte arrived after 2654 ms. Of that, 2359 ms was the server thinking and 295 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 2 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

4 render-blocking resource(s) in the document head (3 script(s), 1 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.

Waterfall

Slowest requests

IMAGESalidns.com/public/img/home/advantage-safe.png
3.02 s
IMAGESalidns.com/public/img/home/problem-bg.png
2.74 s
IMAGESalidns.com/public/img/home/advantage-stable.png
2.59 s
IMAGESalidns.com/public/img/home/banner-free-trial.png
2.52 s
IMAGESalidns.com/public/img/footer/footer-delp.png
2.46 s
IMAGESalidns.com/public/img/footer/footer-weibo.png
2.45 s
IMAGESalidns.com/public/img/home/useDns-windows.png
2.37 s
IMAGESalidns.com/public/img/home/useDns-Android.png
2.25 s
IMAGESalidns.com/public/img/home/popup.png
2.12 s
IMAGESalidns.com/public/img/home/useDns-normal.png
2.12 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://alidns.com/public/img/home/advantage-safe.pngimages2003.02 s5.6 KB
https://alidns.com/public/img/home/problem-bg.pngimages2002.74 s25.2 KB
https://alidns.com/public/img/home/advantage-stable.pngimages2002.59 s5.6 KB
https://alidns.com/public/img/home/banner-free-trial.pngimages2002.52 s170.9 KB
https://alidns.com/public/img/footer/footer-delp.pngimages2002.46 s2.7 KB
https://alidns.com/public/img/footer/footer-weibo.pngimages2002.45 s2.8 KB
https://alidns.com/public/img/home/useDns-windows.pngimages2002.37 s1.1 KB
https://alidns.com/public/img/home/useDns-Android.pngimages2002.25 s1.2 KB
https://alidns.com/public/img/home/popup.pngimages2002.12 s1.4 KB
https://alidns.com/public/img/home/useDns-normal.pngimages2002.12 s1.9 KB
https://alidns.com/public/img/banner-19.9.pngimages2001.97 s493.3 KB
https://alidns.com/public/img/home/advantage-quick.pngimages2001.94 s5.4 KB
https://alidns.com/public/img/home/logo.pngimages2001.91 s3.7 KB
https://alidns.com/public/img/home/service-unstable.pngimages2001.82 s1.4 KB
https://alidns.com/public/img/home/useDns-firefox.pngimages2001.58 s1.9 KB
https://alidns.com/public/img/home/speed-unstable.pngimages2001.58 s1.4 KB
https://alidns.com/public/img/home/useDns-chrome.pngimages2001.57 s1.4 KB
https://alidns.com/public/img/home/useDns-ios.pngimages2001.52 s1.2 KB
https://alidns.com/public/img/home/privacy-leak.pngimages2001.49 s1.7 KB
https://alidns.com/public/img/home/domain-hijacking.pngimages2001.49 s1.3 KB
https://alidns.com/public/img/home/useDns-Linux.pngimages2001.46 s1.5 KB
https://alidns.com/public/img/home/useDns-DoHJsonAPI.pngimages2001.42 s2.2 KB
https://alidns.com/public/img/home/useDns-DoTDoH.pngimages2001.38 s1.6 KB
https://alidns.com/public/img/home/useDns-SDK.pngimages2001.35 s1.8 KB
https://alidns.com/public/img/home/useDns-enterprise.pngimages2001.35 s1.7 KB
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