Chinese display advertising network operated by Baidu.
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Stackdar watches every launch we detect and sends you the ones using Baidu Union, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work166 sites
159 found by StackScope, 7 via launch platforms
- StackScope Wider Web 135
- StackScope Discovery (Indie) 24
- Product Hunt 5
- PeerPush 1
- Other 1
Baidu Union has been detected on 166 launches we've crawled. The 7-day rolling share is 0.0%, roughly steady week on week. Most recent detection: Bambu Lab R1, today.
It's most commonly paired with Baidu Tongji, HSTS, and nginx. By product type, the launches using it are most often Content (23%), Developer Tools (19%), and E-commerce (13%). By domain ending, launches using it are 1.7 times as likely as the average launch to live on a .com domain.
What kind of products ship with Baidu Union
31 launches
Domain endings using Baidu Union
165 sites
- .com 80.00%
- .net 4.85%
- .online 2.42%
- .ai 1.82%
- .app 1.82%
- .xyz 1.82%
- .me 1.21%
- .tech 1.21%
- .art 0.61%
- .cc 0.61%
Country
89 of 166 sites, where we are semi-confident of the country.
-
China 100.00%
Share of new sites using Baidu Union
Each dot is one launch day. Line is the 7-day rolling average; weekly averages before July 2026. Chart starts at first detection.
The shaded parts of the chart are measured against a different set of sites.
Grey: until 8 July 2026 we only tracked launches from launch platforms. From that date we crawl the wider web as well.
Amber: on 10 September 2026 we improved our infrastructure so we can index new sites much sooner, often on the day they go live. Sites found that early often haven't finished setting up, so anything usually added after launch reads lower from that date. We record each site as it was when we found it.
The share is a proportion of whatever we were tracking at the time, so it can step at these lines without the technology itself changing. For a single continuous measure, switch to launch platforms.
Advertising leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
|
3.38% | 44.93% |
| #2 | – |
|
2.79% | 37.00% |
| #3 | – |
|
1.38% | 18.38% |
| #4 | – |
|
0.77% | 10.19% |
| #5 | – |
|
0.63% | 8.30% |
| … | ||||
| #66 | ▲2 |
|
<0.01% | 0.05% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Advertising tool.Among September launches it ranked #61 in Advertising, up from #63 in August. All 1177 in Advertising →
Recent launches we can show
31 of the 166 sites using Baidu Union are product launches we list individually. The other 135 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one. How StackScope Discovery works
Bambu Lab R1
IdeaShare
Directory
Showing the most recent 12 of 31.
The StackScope API serves all 166 sites using Baidu Union, filterable and exportable, from £15 a month.