Week 2026-W39 · Mainland China
Sep 21 – Sep 27 (UTC, Monday to Sunday)· Data through Sep 27· Generated
1 outages or anomalies were recorded in Mainland China this week; the largest rise in OONI anomaly rate was ChatGPT (+12%); Tor bridge users averaged 2,558 a day (+164 on last week); 猫猫云 led the tool ranking.
1,795 tests recorded this week
Outages and anomalies
National outages and traffic anomalies that started or were still running this week.
- IODA (Georgia Tech) IODA (Georgia Tech) · 09/25, 02:00 UTC → 09/25, 11:00 UTC · critical · country · gtr · score 22725
Data source: IODA (Georgia Tech) (public API)Cloudflare Radar (Cloudflare data terms)last sync
Website anomaly-rate movers
Anomaly rate per website measured by OONI probes this week, against last week, ordered by the size of the change.
| Website | This week | Last week | Change | Samples |
|---|---|---|---|---|
| ChatGPT | 92% | 80% | +12% | 13 |
| X | 88% | 78% | +10% | 59 |
| Wikipedia | 90% | 100% | −10.0% | 10 |
| 30% | 21% | +9.0% | 151 | |
| 82% | 88% | −5.7% | 11 | |
| YouTube | 28% | 24% | +4.7% | 137 |
| 26% | 23% | +3.9% | 140 | |
| GitHub | 48% | 50% | −2.2% | 23 |
| Discord | 44% | 43% | +1.3% | 57 |
| Telegram Web | 100% | — | — | 1 |
Data source: OONI (CC BY-SA 4.0)last sync
Proxy tool success rate
How often OONI probes reached each tool this week, against last week.
| Tool | This week | Last week | Change | Samples |
|---|---|---|---|---|
| Tor | 0% | 6% | −6.4% | 90 |
| Tor Snowflake | 20% | 25% | −5.0% | 5 |
| Psiphon | 71% | 81% | −9.6% | 140 |
| RiseupVPN | — | — | — | 0 |
| STUN | 75% | 73% | +2.2% | 1,190 |
Data source: OONI (CC BY-SA 4.0)last sync
Tor bridge users
Estimated daily Tor bridge users in this region: this week's mean against last week's, with the most used transports worldwide on the right.
- obfs499,644
- snowflake57,364
- webtunnel34,888
Data source: Tor Metrics (CC0)last sync
Direct-connection quality (weekly mean)
Weekly mean bandwidth, latency and DNS resolution of direct connections to Cloudflare from this region; the difference from last week in brackets.
- Bandwidth3.6Mbps(+0.3)Last week: 3.3 Mbps
- Latency185ms(−6)Last week: 191 ms
- DNS resolution29ms(+0)Last week: 29 ms
Data source: Cloudflare Radar (Cloudflare data terms)last sync
Top 10 tools
60-day median ranking as of this week (services only); arrows show the move from last week.
| Rank | Tool | Median speed | vs last week |
|---|---|---|---|
| 1 | 猫猫云 | 3.77 MB/s | new |
| 2 | 365VPN | 3.32 MB/s | ▼ 1 |
| 3 | Shadowsocks.com | 3.34 MB/s | ＝ |
| 4 | 影子 | 2.87 MB/s | ＝ |
| 5 | 小地球仪 | 4.03 MB/s | ▼ 3 |
| 6 | HotspotShield | 5.61 MB/s | ▲ 1 |
| 7 | 星辰 | 4.52 MB/s | new |
| 8 | 闪连 | 3.11 MB/s | ＝ |
| 9 | 黑石 | 3.05 MB/s | new |
| 10 | 良心云 | 2.51 MB/s | ＝ |
From the GreatFire ranking snapshot of Sep 27
New in the top 10: 猫猫云; 星辰; 黑石
Out of the top 10: 快连; bitznet; 吹雪云
GreatFire verdicts
GreatFire's latest verdict for these 10 websites (state at sync time, not a weekly snapshot).
- YouTubeblocked09-21
- Xblocked09-27
- Instagramblocked08-30
- Facebookblocked09-24
- ChatGPTblocked09-27
- Telegram Webrestricted09-23
- Discordblocked09-27
- GitHubrestricted09-27
- Wikipediablocked08-28
- Googleblocked09-25
Data source: GreatFire Analyzer (public page)last sync