We estimate the number of users by analyzing the requests induced by clients to relays and bridges.
This graph shows the estimated number of clients connecting via bridges. These numbers are derived from directory requests counted on bridges. Bridges resolve client IP addresses of incoming directory requests to country codes, so that graphs are available for most countries. For further details check the documentation on Reproducible Metrics.
The following events have been manually collected in the metrics-timeline Git repository and might be related to the displayed graph.
Dates | Places/Protocols | Description and Links |
---|---|---|
2021-08-12 to 2021-08-14 | Zambia |
Block of social media websites and WhatsApp during the national elections. Increase in the number of users.
article ticket OONI report relay graph bridge graph |
2021-08-12 | ipv4 ipv6 |
geoip and geoip6 databases updated to "IPFire Project Thu, 12 Aug 2021 05:51:15 GMT" (geoip-db-digest B3A9770171D3060502B7F13C0618BE109B92DF6C , geoip6-db-digest 410B70763FC675B3622264FAA0FC67B78FDE30C2 ).
commit |
2021-07-06 | snowflake |
Release of Tor Browser 10.5, first stable release that includes Snowflake.
blog post |
2021-06-15 | snowflake |
Snowflake bridge down for scheduled upgrade.
comment |
2021-06-12 to 2021-06-13 | snowflake |
Outage of Snowflake bridge.
issue |
2021-06-10 to present |
Experiment to test latencies between relays.
status.torproject.org post announcing start |
|
2021-06-10 | ipv4 ipv6 |
geoip and geoip6 databases updated to "IPFire Project Thu, 10 Jun 2021 05:17:29 GMT" (geoip-db-digest 900E9BD6C8B8679A1539F7F316974E86618038B2 , geoip6-db-digest 456BCA0796A27F8C80674EE89B1323F8310BED39 ).
commit |
2021-05-17 to 2021-06-05 |
Experiment to test the accuracy of relays' advertised bandwidth estimation.
status.torproject.org post announcing start post announcing end advertised bandwidth graph relay flags graph |
|
2021-05-14 to 2021-05-18 | meek Unknown |
The number of meek users temporarily drops to < 10.
graph |
2021-05-12 to 2021-06-21 | snowflake |
Error in stats collection at the Snowflake bridge; user count is erroneously zero.
merge request comment on start comment on end user count graph |
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