pinduoduo.com speed test — 20 Oct 2026

Measured from the wfix.shop server on 20 October 2026 at 13:30 UTC. Grade B (83/100), with the screenshots, the timings and the fixes that matter.

https://pinduoduo.com/

20 October 2026 at 13:30 UTC · Free test · report pt_e7ad7d882a0c
Grade
B
83/100
Performance83/100
Structure82/100

12 audit(s) passed, 4 need work

First byte (TTFB)697 msmeasured from this server
Fully loaded2.48 sfirst byte + slowest asset
Requests26document + assets
Page weight837.2 KBcompressed transfer
HTML document5.7 KBgzip
ProtocolHTTP/3nginx
Third-party831.5 KBother hosts

Where the first byte went

  • DNS lookup 68 ms 10%
  • TCP connect 199 ms 29%
  • Server wait 429 ms 62%

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 70% of 4,999 pages tested here697 ms against a median of 448 ms
Page weightheavier than 57% of 4,999 pages tested here837.2 KB against a median of 650.3 KB
Fully loadedslower than 73% of 4,999 pages tested here2.48 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 697 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 837.2 KB over 26 request(s). Images files are 51% 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.
  • 99% 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 1.04 s, inside the 2.5 s Google calls good.
  • The main thread was blocked for 98 ms in total, which is not enough to feel.

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 pinduoduo.com
Mobile 390 × 844 · 86.9 KB · page is 3557 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 paint1.04 sgood is under 2.5 s
Cumulative layout shift0.000under 0.1 is stable
Total blocking time98 mslong tasks during load
First contentful paint504 msfirst content on screen
Browser page weight6.95 MB72 request(s), scripts included
Failed requests3blocked or unreachable
Largest contentful paint1.04 s
Goodgood under 2.5 s, poor over 4 s
Cumulative layout shift0.000
Goodgood under 0.1, poor over 0.25
Total blocking time98 ms
Goodgood under 200 ms, poor over 600 ms

Page weight by type

What the page is made of

Images 16 requests
429.2 KB 51%
Javascript 7 requests
381.3 KB 46%
Css 2 requests
21.0 KB 3%

Transfer size, compressed as sent. 26 request(s) in total, 837.2 KB across all of them.

Top issues

Server response time (TTFB)

high impact

The first byte arrived after 697 ms. Of that, 429 ms was the server thinking and 267 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

medium impact

0 image(s) over 200 KB and 1 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.

Third-party weight

medium impact

2 third-party host(s) serve 831.5 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.

Strict-Transport-Security

low impact

HSTS is not set, so the first visit on a hostile network can still be downgraded to HTTP.

Fix: Send Strict-Transport-Security with a max-age of at least six months. Add includeSubDomains once every subdomain is HTTPS.

Waterfall

Slowest requests

IMAGESimages.pinduoduo.com/upload_images/homesite/cn-v7.png.slim.png
1.79 s
CSScdn.pinduoduo.com/home/_next/static/css/styles.0545fb52.…
1.19 s
JAVASCRIPTcdn.pinduoduo.com/home/_next/static/runtime/main-199e668…
1.16 s
JAVASCRIPTcdn.pinduoduo.com/home/_next/static/COkjFtxPuiqLBlWiSZih…
1.15 s
CSScdn.pinduoduo.com/home/_next/static/css/commons.2f9618e0…
1.15 s
JAVASCRIPTcdn.pinduoduo.com/home/_next/static/chunks/commons.5f01e…
1.14 s
IMAGEScdn.pinduoduo.com/upload/home/img/common/wgxxjb_v2.png
1.14 s
JAVASCRIPTcdn.pinduoduo.com/home/_next/static/chunks/styles.e9e571…
1.14 s
IMAGEScdn.pinduoduo.com/upload/home/img/index/download.jpg
1.13 s
IMAGEScdn.pinduoduo.com/upload/04ff787e-10d4-4f9c-9ebc-97b7311…
1.13 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://images.pinduoduo.com/upload_images/homesite/cn-v7.png.slim.png 3rd partyimages2001.79 s21.2 KB
https://cdn.pinduoduo.com/home/_next/static/css/styles.0545fb52.chunk.css 3rd partycss2001.19 s18.8 KB
https://cdn.pinduoduo.com/home/_next/static/runtime/main-199e668671de970f6737.js 3rd partyjavascript2001.16 s46.7 KB
https://cdn.pinduoduo.com/home/_next/static/COkjFtxPuiqLBlWiSZiha/pages/_app.js 3rd partyjavascript2001.15 s191.1 KB
https://cdn.pinduoduo.com/home/_next/static/css/commons.2f9618e0.chunk.css 3rd partycss2001.15 s2.2 KB
https://cdn.pinduoduo.com/home/_next/static/chunks/commons.5f01e05029027772c044.js 3rd partyjavascript2001.14 s70.5 KB
https://cdn.pinduoduo.com/upload/home/img/common/wgxxjb_v2.png 3rd partyimages2001.14 s41.0 KB
https://cdn.pinduoduo.com/home/_next/static/chunks/styles.e9e5719f8344c960881d.js 3rd partyjavascript2001.14 s223 B
https://cdn.pinduoduo.com/upload/home/img/index/download.jpg 3rd partyimages2001.13 s3.7 KB
https://cdn.pinduoduo.com/upload/04ff787e-10d4-4f9c-9ebc-97b7311535b3.png.slim.png 3rd partyimages2001.13 s2.8 KB
https://cdn.pinduoduo.com/upload/home/img/common/pdd_wangjing_tip.jpg 3rd partyimages2001.13 s3.7 KB
https://cdn.pinduoduo.com/home/_next/static/runtime/webpack-89179faa512dd01fbb62.js 3rd partyjavascript2001.13 s737 B
https://cdn.pinduoduo.com/home/_next/static/COkjFtxPuiqLBlWiSZiha/pages/_error.js 3rd partyjavascript2001.13 s2.4 KB
https://cdn.pinduoduo.com/upload/home/img/common/pdd_foot_wechat.png 3rd partyimages2001.12 s8.7 KB
https://cdn.pinduoduo.com/home/_next/static/COkjFtxPuiqLBlWiSZiha/pages/index.js 3rd partyjavascript2001.12 s69.6 KB
https://cdn.pinduoduo.com/upload/home/img/index/supermarket_v2.jpg 3rd partyimages2001.12 s22.5 KB
https://cdn.pinduoduo.com/upload/b8d18a4e-798f-4002-b70b-189fa6a1f9e8.png.slim.png 3rd partyimages2001.12 s1.5 KB
https://cdn.pinduoduo.com/upload/home/img/index/seckill_v2.jpg 3rd partyimages2001.12 s36.5 KB
https://cdn.pinduoduo.com/upload/home/img/common/pdd_foot_shop_comment.png 3rd partyimages2001.12 s4.9 KB
https://cdn.pinduoduo.com/upload/home/img/common/pdd_food_trade_entry.jpg 3rd partyimages2001.12 s4.8 KB
https://cdn.pinduoduo.com/upload/home/img/common/yhxxjb.jpg 3rd partyimages2001.11 s2.3 KB
https://cdn.pinduoduo.com/upload/home/img/common/pdd_foot_service.png 3rd partyimages2001.11 s45.4 KB
https://cdn.pinduoduo.com/upload/home/img/index/sale_v2.jpg 3rd partyimages2001.11 s18.4 KB
https://cdn.pinduoduo.com/upload/2020-12-14/7531b9a5-e242-4124-89df-254df0862ab5.jpg 3rd partyimages2001.10 s177.3 KB
https://cdn.pinduoduo.com/upload/home/img/common/pdd_logo_v2.png 3rd partyimages2001.10 s34.5 KB
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