Week 2026-W40 · Mainland China
Sep 28 – Oct 4 (UTC, Monday to Sunday)· Data through Oct 4· Generated
2 outages or anomalies were recorded in Mainland China this week; the largest rise in OONI anomaly rate was GitHub (+21%); Tor bridge users averaged 2,416 a day (−135 on last week); 猫猫云 led the tool ranking.
2,016 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) · 10/02, 02:30 UTC → 10/02, 05:00 UTC · critical · country · gtr · score 5853
- IODA (Georgia Tech) IODA (Georgia Tech) · 10/01, 02:00 UTC → 10/01, 11:00 UTC · critical · country · gtr · score 23359
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 |
|---|---|---|---|---|
| GitHub | 69% | 48% | +21% | 13 |
| Discord | 24% | 44% | −20% | 84 |
| 100% | 82% | +18% | 8 | |
| Wikipedia | 100% | 90% | +10.0% | 6 |
| 31% | 26% | +4.5% | 126 | |
| X | 85% | 88% | −2.8% | 82 |
| ChatGPT | 90% | 92% | −2.3% | 10 |
| 30% | 30% | −0.5% | 127 | |
| YouTube | 28% | 28% | −0.5% | 118 |
| Telegram Web | 100% | 100% | ±0% | 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 | 3% | 0% | +2.6% | 38 |
| Tor Snowflake | 29% | 20% | +8.6% | 7 |
| Psiphon | 79% | 71% | +7.5% | 95 |
| RiseupVPN | — | — | — | 0 |
| STUN | 76% | 75% | +0.5% | 977 |
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.
- obfs4103,106
- snowflake55,915
- webtunnel34,631
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.
- Bandwidth3.3Mbps(−0.3)Last week: 3.6 Mbps
- Latency188ms(+3)Last week: 185 ms
- DNS resolution27ms(−2)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 | ＝ |
| 2 | Shadowsocks.com | 3.19 MB/s | ▲ 1 |
| 3 | 影子 | 2.67 MB/s | ▲ 1 |
| 4 | HotspotShield | 5.61 MB/s | ▲ 2 |
| 5 | 小地球仪 | 3.82 MB/s | ＝ |
| 6 | 闪连 | 2.64 MB/s | ▲ 2 |
| 7 | 黑石 | 3.05 MB/s | ▲ 2 |
| 8 | 吹雪云 | 2.56 MB/s | new |
| 9 | QuickQ | 3.08 MB/s | new |
| 10 | fastlink | 3.76 MB/s | new |
From the GreatFire ranking snapshot of Oct 4
New in the top 10: 吹雪云; QuickQ; fastlink
Out of the top 10: 365VPN; 星辰; 良心云
GreatFire verdicts
GreatFire's latest verdict for these 10 websites (state at sync time, not a weekly snapshot).
- YouTubeblocked09-21
- Xblocked10-04
- Instagramblocked10-03
- Facebookblocked10-01
- ChatGPTblocked10-04
- Telegram Webrestricted09-23
- Discordblocked10-04
- GitHubrestricted10-04
- Wikipediablocked08-28
- Googleblocked10-03
Data source: GreatFire Analyzer (public page)last sync