Week 2026-W34 · Iran
Aug 17 – Aug 23 (UTC, Monday to Sunday)· Data through Aug 23· Generated 09/11, 16:06 UTC
1 outages or anomalies were recorded in Iran this week; the largest rise in OONI anomaly rate was GitHub (+2.6%); Tor bridge users averaged 22,015 a day (−248 on last week).
Outages and anomalies
National outages and traffic anomalies that started or were still running this week.
- IODA (Georgia Tech) IODA (Georgia Tech) · 08/17, 24:00 UTC → 08/17, 03:10 UTC · critical · country · bgp · score 355
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 | 5% | 2% | +2.6% | 80 |
| Wikipedia | 2% | 0% | +2.3% | 43 |
| X | 88% | 86% | +1.6% | 602 |
| 90% | 91% | −0.8% | 1,197 | |
| YouTube | 89% | 89% | +0.7% | 1,077 |
| Discord | 87% | 87% | −0.4% | 595 |
| 90% | 90% | +0.1% | 1,251 | |
| ChatGPT | 0% | 0% | ±0% | 50 |
| 0% | 0% | ±0% | 44 | |
| Telegram Web | — | — | — | 0 |
Data source：OONI（CC BY-SA 4.0）last sync
Circumvention tool success rate
How often OONI probes reached each tool this week, against last week.
| Tool | This week | Last week | Change | Samples |
|---|---|---|---|---|
| Tor | 78% | 81% | −3.3% | 972 |
| Tor Snowflake | 35% | 55% | −20% | 20 |
| Psiphon | 34% | 49% | −16% | 997 |
| RiseupVPN | — | — | — | 0 |
| STUN | 85% | 83% | +2.5% | 4,155 |
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.
- obfs4110,473
- snowflake55,259
- webtunnel31,227
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.
- Bandwidth4.7Mbps(−0.0)Last week: 4.7 Mbps
- Latency134ms(+2)Last week: 132 ms
- DNS resolution146ms(+0)Last week: 146 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.
Not enough tests this week to rank tools.