OONI
@ooni.org
Free software to measure Internet censorship🌐📊
World’s largest open dataset on network interference.
Document censorship. 🔍
X: @openobservatory
World’s largest open dataset on network interference.
Document censorship. 🔍
X: @openobservatory
How Internet Censorship Impacts the Women’s Rights Movement in Iran
🔗 https://dub.sh/IvNov4Q
Our new report w/ Miaan Group shares insights from OONI data and activist interviews 📓 🐙
a 🧵
🔗 https://dub.sh/IvNov4Q
Our new report w/ Miaan Group shares insights from OONI data and activist interviews 📓 🐙
a 🧵
December 19, 2025 at 1:41 PM
How Internet Censorship Impacts the Women’s Rights Movement in Iran
🔗 https://dub.sh/IvNov4Q
Our new report w/ Miaan Group shares insights from OONI data and activist interviews 📓 🐙
a 🧵
🔗 https://dub.sh/IvNov4Q
Our new report w/ Miaan Group shares insights from OONI data and activist interviews 📓 🐙
a 🧵
The Internet is a complex, interdependent ecosystem.
To protect it, we must first observe it. 👀
OONI documents network interference worldwide.
OONI is Open Data for a shared digital future.
#DocumentCensorship
#NetworkInterference
To protect it, we must first observe it. 👀
OONI documents network interference worldwide.
OONI is Open Data for a shared digital future.
#DocumentCensorship
#NetworkInterference
December 18, 2025 at 12:40 PM
The Internet is a complex, interdependent ecosystem.
To protect it, we must first observe it. 👀
OONI documents network interference worldwide.
OONI is Open Data for a shared digital future.
#DocumentCensorship
#NetworkInterference
To protect it, we must first observe it. 👀
OONI documents network interference worldwide.
OONI is Open Data for a shared digital future.
#DocumentCensorship
#NetworkInterference
Tune into the State of the Onion 2025
@torproject.org
for updates from the Tor community, starting in 1 minute!
🐙🩷🧅
🔗 youtube.com/watch?v=tZVk...
@torproject.org
for updates from the Tor community, starting in 1 minute!
🐙🩷🧅
🔗 youtube.com/watch?v=tZVk...
State of the Onion 2025 – Community Day
YouTube video by The Tor Project
youtube.com
December 10, 2025 at 4:59 PM
Tune into the State of the Onion 2025
@torproject.org
for updates from the Tor community, starting in 1 minute!
🐙🩷🧅
🔗 youtube.com/watch?v=tZVk...
@torproject.org
for updates from the Tor community, starting in 1 minute!
🐙🩷🧅
🔗 youtube.com/watch?v=tZVk...
Today, 10th December @ 17:00 UTC, tune in for @torproject.org's State of the Onion Community Day: www.youtube.com/watch?v=tZVk... 😍🧅
We’ll be sharing OONI highlights from 2025. 🐙💫
We’ll be sharing OONI highlights from 2025. 🐙💫
State of the Onion 2025 – Community Day
YouTube video by The Tor Project
www.youtube.com
December 10, 2025 at 3:22 PM
Today, 10th December @ 17:00 UTC, tune in for @torproject.org's State of the Onion Community Day: www.youtube.com/watch?v=tZVk... 😍🧅
We’ll be sharing OONI highlights from 2025. 🐙💫
We’ll be sharing OONI highlights from 2025. 🐙💫
Reposted by OONI
Today on Human Rights Day, we’re reminded that the struggle for human rights now extends into the digital world.
Protecting digital rights is part of protecting each other — and building a future where everyone can live, speak, and participate with freedom and dignity!
Protecting digital rights is part of protecting each other — and building a future where everyone can live, speak, and participate with freedom and dignity!
December 10, 2025 at 10:02 AM
Today on Human Rights Day, we’re reminded that the struggle for human rights now extends into the digital world.
Protecting digital rights is part of protecting each other — and building a future where everyone can live, speak, and participate with freedom and dignity!
Protecting digital rights is part of protecting each other — and building a future where everyone can live, speak, and participate with freedom and dignity!
Reposted by OONI
Around the world, access to information is increasingly blocked.
Transparency of Network Interference matters more than ever.
Support the world's largest open dataset on Internet Censorship.
Donate to the @ooni.org Foundation so we can Protect Our Internet & Document Censorship.
ooni.org/donate
Transparency of Network Interference matters more than ever.
Support the world's largest open dataset on Internet Censorship.
Donate to the @ooni.org Foundation so we can Protect Our Internet & Document Censorship.
ooni.org/donate
December 9, 2025 at 9:09 AM
Around the world, access to information is increasingly blocked.
Transparency of Network Interference matters more than ever.
Support the world's largest open dataset on Internet Censorship.
Donate to the @ooni.org Foundation so we can Protect Our Internet & Document Censorship.
ooni.org/donate
Transparency of Network Interference matters more than ever.
Support the world's largest open dataset on Internet Censorship.
Donate to the @ooni.org Foundation so we can Protect Our Internet & Document Censorship.
ooni.org/donate
Reposted by OONI
At #IETF124 in Montréal @ietf.org last month I gave a talk about Measuring & Understanding ECH deployments as @ooni.org.
ECH is becoming a Frontline for whether the Internet remains Open, Private, and Resilient.
We need to Document Censorship, to Protect our Internet.
📹 youtu.be/OmBNQKZtO3Q
ECH is becoming a Frontline for whether the Internet remains Open, Private, and Resilient.
We need to Document Censorship, to Protect our Internet.
📹 youtu.be/OmBNQKZtO3Q
December 9, 2025 at 9:09 AM
At #IETF124 in Montréal @ietf.org last month I gave a talk about Measuring & Understanding ECH deployments as @ooni.org.
ECH is becoming a Frontline for whether the Internet remains Open, Private, and Resilient.
We need to Document Censorship, to Protect our Internet.
📹 youtu.be/OmBNQKZtO3Q
ECH is becoming a Frontline for whether the Internet remains Open, Private, and Resilient.
We need to Document Censorship, to Protect our Internet.
📹 youtu.be/OmBNQKZtO3Q
Today we are launching OONI's fundraising campaign 🐙
Around the world, access to information is increasingly blocked.
Transparency is more important than ever.
Support the world's largest open dataset on internet censorship.
Donate to OONI today: ooni.org/donate ♥️
#donate #ooni #censorship
Around the world, access to information is increasingly blocked.
Transparency is more important than ever.
Support the world's largest open dataset on internet censorship.
Donate to OONI today: ooni.org/donate ♥️
#donate #ooni #censorship
December 8, 2025 at 9:57 PM
Today we are launching OONI's fundraising campaign 🐙
Around the world, access to information is increasingly blocked.
Transparency is more important than ever.
Support the world's largest open dataset on internet censorship.
Donate to OONI today: ooni.org/donate ♥️
#donate #ooni #censorship
Around the world, access to information is increasingly blocked.
Transparency is more important than ever.
Support the world's largest open dataset on internet censorship.
Donate to OONI today: ooni.org/donate ♥️
#donate #ooni #censorship
Reposted by OONI
Community contributions are what power Tor, tune in Wed, Dec 10 at 1700 UTC for day 2 of our State of the Onion to hear directly from @ooni.org, The Guardian Project, @freedom.press, HushLine and more.
📺 www.youtube.com/watch?v=tZVk...
🧅 xgsobitduxv7gcc5qlveigwiku7qcjn5exf4ayusw4mwq7kfrapmrjyd.onion
📺 www.youtube.com/watch?v=tZVk...
🧅 xgsobitduxv7gcc5qlveigwiku7qcjn5exf4ayusw4mwq7kfrapmrjyd.onion
State of the Onion 2025 – Community Day
YouTube video by The Tor Project
www.youtube.com
December 8, 2025 at 7:06 PM
Community contributions are what power Tor, tune in Wed, Dec 10 at 1700 UTC for day 2 of our State of the Onion to hear directly from @ooni.org, The Guardian Project, @freedom.press, HushLine and more.
📺 www.youtube.com/watch?v=tZVk...
🧅 xgsobitduxv7gcc5qlveigwiku7qcjn5exf4ayusw4mwq7kfrapmrjyd.onion
📺 www.youtube.com/watch?v=tZVk...
🧅 xgsobitduxv7gcc5qlveigwiku7qcjn5exf4ayusw4mwq7kfrapmrjyd.onion
Over the past few years, we’ve created new OONI tools and resources, and we'd love your feedback!
Please take a few minutes to complete our survey: ooni.org/post/2025-oo...
Thank you! ♥️ Your feedback will help us improve censorship monitoring globally. 🐙
#ooni #censorship #opensource #survey
Please take a few minutes to complete our survey: ooni.org/post/2025-oo...
Thank you! ♥️ Your feedback will help us improve censorship monitoring globally. 🐙
#ooni #censorship #opensource #survey
November 28, 2025 at 11:28 PM
Over the past few years, we’ve created new OONI tools and resources, and we'd love your feedback!
Please take a few minutes to complete our survey: ooni.org/post/2025-oo...
Thank you! ♥️ Your feedback will help us improve censorship monitoring globally. 🐙
#ooni #censorship #opensource #survey
Please take a few minutes to complete our survey: ooni.org/post/2025-oo...
Thank you! ♥️ Your feedback will help us improve censorship monitoring globally. 🐙
#ooni #censorship #opensource #survey
Throttling of Social Media in Türkiye During Protests: An Analysis of OONI Data
ooni.org/post/2025-tu...
Our latest report shares OONI data on the throttling of Twitter/X, Facebook, Instagram, WhatsApp, YouTube, TikTok, and Signal in Türkiye during protests earlier this year.
#turkey #censorship
ooni.org/post/2025-tu...
Our latest report shares OONI data on the throttling of Twitter/X, Facebook, Instagram, WhatsApp, YouTube, TikTok, and Signal in Türkiye during protests earlier this year.
#turkey #censorship
November 21, 2025 at 4:37 PM
Throttling of Social Media in Türkiye During Protests: An Analysis of OONI Data
ooni.org/post/2025-tu...
Our latest report shares OONI data on the throttling of Twitter/X, Facebook, Instagram, WhatsApp, YouTube, TikTok, and Signal in Türkiye during protests earlier this year.
#turkey #censorship
ooni.org/post/2025-tu...
Our latest report shares OONI data on the throttling of Twitter/X, Facebook, Instagram, WhatsApp, YouTube, TikTok, and Signal in Türkiye during protests earlier this year.
#turkey #censorship
Reposted by OONI
Has your website been hit with unexpected unavailability in Spain? Help us find out why. Download the free OONI Probe app, enter the URL in the app and tap "Run.” Your results are anonymous and help measure blocking of websites in your region. https://ooni.org/install/
November 18, 2025 at 7:40 AM
Has your website been hit with unexpected unavailability in Spain? Help us find out why. Download the free OONI Probe app, enter the URL in the app and tap "Run.” Your results are anonymous and help measure blocking of websites in your region. https://ooni.org/install/
Reposted by OONI
Censorship may be a cat-and-mouse game, but our teams are staying ahead. If you want to hear more about our ongoing fight for online freedom, join us for our State of the Onion event on November 12 at 17:00 UTC. 📺
www.youtube.com/watch?v=fTDt...
www.youtube.com/watch?v=fTDt...
State of the Onion 2025
YouTube video by The Tor Project
www.youtube.com
November 10, 2025 at 9:31 PM
Censorship may be a cat-and-mouse game, but our teams are staying ahead. If you want to hear more about our ongoing fight for online freedom, join us for our State of the Onion event on November 12 at 17:00 UTC. 📺
www.youtube.com/watch?v=fTDt...
www.youtube.com/watch?v=fTDt...
‼️ We just published a brief report documenting the blocking of TikTok, Facebook, Instagram, Telegram, and several VPNs in #Cameroon over the last week, amid ongoing post-election protests: explorer.ooni.org/findings/393...
#ooni #opendata #censorship
#ooni #opendata #censorship
November 7, 2025 at 6:52 PM
‼️ We just published a brief report documenting the blocking of TikTok, Facebook, Instagram, Telegram, and several VPNs in #Cameroon over the last week, amid ongoing post-election protests: explorer.ooni.org/findings/393...
#ooni #opendata #censorship
#ooni #opendata #censorship
Are you at #IETF124 (@ietf.org) in Montreal?
Today we're presenting our work on measuring & understanding ECH deployment: datatracker.ietf.org/meeting/124/... 🐙
#ooni #ooniprobe #opendata
Today we're presenting our work on measuring & understanding ECH deployment: datatracker.ietf.org/meeting/124/... 🐙
#ooni #ooniprobe #opendata
November 7, 2025 at 11:21 AM
Are you at #IETF124 (@ietf.org) in Montreal?
Today we're presenting our work on measuring & understanding ECH deployment: datatracker.ietf.org/meeting/124/... 🐙
#ooni #ooniprobe #opendata
Today we're presenting our work on measuring & understanding ECH deployment: datatracker.ietf.org/meeting/124/... 🐙
#ooni #ooniprobe #opendata
Reposted by OONI
When censorship strikes, Tor provides a lifeline to access information-a lifeline to a FREE INTERNET.
📺️🗓️Watch the 2025 State of the Onion next Wednesday, 12 November, 17:00 UTC to hear about how our teams work tirelessly behind the scenes to keep it alive.
blog.torproject.org/state-of-the...
📺️🗓️Watch the 2025 State of the Onion next Wednesday, 12 November, 17:00 UTC to hear about how our teams work tirelessly behind the scenes to keep it alive.
blog.torproject.org/state-of-the...
Keeping the internet free together: Join us for State of the Onion 2025 | Tor Project
When censorship strikes, Tor provides a lifeline to access information--a lifeline to a FREE INTERNET. Tune in to this year's 2025 State of the Onion event to hear about how our teams and community wo...
blog.torproject.org
November 5, 2025 at 5:27 PM
When censorship strikes, Tor provides a lifeline to access information-a lifeline to a FREE INTERNET.
📺️🗓️Watch the 2025 State of the Onion next Wednesday, 12 November, 17:00 UTC to hear about how our teams work tirelessly behind the scenes to keep it alive.
blog.torproject.org/state-of-the...
📺️🗓️Watch the 2025 State of the Onion next Wednesday, 12 November, 17:00 UTC to hear about how our teams work tirelessly behind the scenes to keep it alive.
blog.torproject.org/state-of-the...
‼️ OONI data shows possible social media blocks in #Cameroon amid protests.
If you're in #Cameroon, help verify:
1️⃣ Install OONI Probe: ooni.org/install/mobile
2️⃣ Run test: run.ooni.org/v2/10252
Results will be published: explorer.ooni.org/chart/mat?pr...
#ooni #ooniprobe #opendata #censorship
If you're in #Cameroon, help verify:
1️⃣ Install OONI Probe: ooni.org/install/mobile
2️⃣ Run test: run.ooni.org/v2/10252
Results will be published: explorer.ooni.org/chart/mat?pr...
#ooni #ooniprobe #opendata #censorship
November 5, 2025 at 11:19 AM
‼️ OONI data shows possible social media blocks in #Cameroon amid protests.
If you're in #Cameroon, help verify:
1️⃣ Install OONI Probe: ooni.org/install/mobile
2️⃣ Run test: run.ooni.org/v2/10252
Results will be published: explorer.ooni.org/chart/mat?pr...
#ooni #ooniprobe #opendata #censorship
If you're in #Cameroon, help verify:
1️⃣ Install OONI Probe: ooni.org/install/mobile
2️⃣ Run test: run.ooni.org/v2/10252
Results will be published: explorer.ooni.org/chart/mat?pr...
#ooni #ooniprobe #opendata #censorship
Reposted by OONI
Tanzania Internet is offline again after a ~2 hour recovery.
Follow connectivity in Tanzania in near realtime:
ioda.inetintel.cc.gatech.edu/country/TZ?f...
Follow connectivity in Tanzania in near realtime:
ioda.inetintel.cc.gatech.edu/country/TZ?f...
October 30, 2025 at 5:47 PM
Tanzania Internet is offline again after a ~2 hour recovery.
Follow connectivity in Tanzania in near realtime:
ioda.inetintel.cc.gatech.edu/country/TZ?f...
Follow connectivity in Tanzania in near realtime:
ioda.inetintel.cc.gatech.edu/country/TZ?f...
Reposted by OONI
#Tanzania is experiencing a near-complete #Internet outage amidst election day protests. Traffic began falling around 09:30 UTC (12:30 local), now over 90% lower than the previous week.
Follow the current status at radar.cloudflare.com/traffic/tz
Follow the current status at radar.cloudflare.com/traffic/tz
October 29, 2025 at 11:53 AM
#Tanzania is experiencing a near-complete #Internet outage amidst election day protests. Traffic began falling around 09:30 UTC (12:30 local), now over 90% lower than the previous week.
Follow the current status at radar.cloudflare.com/traffic/tz
Follow the current status at radar.cloudflare.com/traffic/tz
Reposted by OONI
Reposted by OONI
🚨 Double your impact 🚨
Although the modern internet has been corrupted by rampant privacy violations and pervasive government spying, we have the power to FREE THE INTERNET from the chains of censorship and surveillance. ⛓️
Donate today!
torproject.org/donate/donat...
Although the modern internet has been corrupted by rampant privacy violations and pervasive government spying, we have the power to FREE THE INTERNET from the chains of censorship and surveillance. ⛓️
Donate today!
torproject.org/donate/donat...
October 16, 2025 at 2:34 PM
🚨 Double your impact 🚨
Although the modern internet has been corrupted by rampant privacy violations and pervasive government spying, we have the power to FREE THE INTERNET from the chains of censorship and surveillance. ⛓️
Donate today!
torproject.org/donate/donat...
Although the modern internet has been corrupted by rampant privacy violations and pervasive government spying, we have the power to FREE THE INTERNET from the chains of censorship and surveillance. ⛓️
Donate today!
torproject.org/donate/donat...
🚀 This week we're thrilled to be at @acm-imc.bsky.social!
Excited to be co-hosting the IMC #Hackathon on Halloween in collaboration w/ M-Lab, @ioda.live, @internetsociety.bsky.social, @radar.cloudflare.com, IIJ, and Sorbonne University: conferences.sigcomm.org/imc/2025/eve... 🎃👻
#IMC2025
Excited to be co-hosting the IMC #Hackathon on Halloween in collaboration w/ M-Lab, @ioda.live, @internetsociety.bsky.social, @radar.cloudflare.com, IIJ, and Sorbonne University: conferences.sigcomm.org/imc/2025/eve... 🎃👻
#IMC2025
October 27, 2025 at 11:02 AM
🚀 This week we're thrilled to be at @acm-imc.bsky.social!
Excited to be co-hosting the IMC #Hackathon on Halloween in collaboration w/ M-Lab, @ioda.live, @internetsociety.bsky.social, @radar.cloudflare.com, IIJ, and Sorbonne University: conferences.sigcomm.org/imc/2025/eve... 🎃👻
#IMC2025
Excited to be co-hosting the IMC #Hackathon on Halloween in collaboration w/ M-Lab, @ioda.live, @internetsociety.bsky.social, @radar.cloudflare.com, IIJ, and Sorbonne University: conferences.sigcomm.org/imc/2025/eve... 🎃👻
#IMC2025
Reposted by OONI
🧅 Tor is a building block for a free internet that protects your privacy. As a nonprofit, we rely on donations to power our tools that are trusted by millions.
Donate today to build a better internet for tomorrow and take advantage of our match!
torproject.org/donate/donat...
Donate today to build a better internet for tomorrow and take advantage of our match!
torproject.org/donate/donat...
Donate to the Tor Project
Support tools that break the chains of censorship and surveillance
torproject.org
October 14, 2025 at 6:33 PM
🧅 Tor is a building block for a free internet that protects your privacy. As a nonprofit, we rely on donations to power our tools that are trusted by millions.
Donate today to build a better internet for tomorrow and take advantage of our match!
torproject.org/donate/donat...
Donate today to build a better internet for tomorrow and take advantage of our match!
torproject.org/donate/donat...
Reposted by OONI
IODA collaborated with @filter.watch and ASL19 to co-author a report on the 2025 shutdown of the Internet in Iran during the war with Israel. Key contributors included @radar.cloudflare.com @eldomador.bsky.social @ooni.org and more!
Access the report here: filter.watch/english/2025...
Access the report here: filter.watch/english/2025...
Iran’s ‘Stealth Blackout’: A Multi-stakeholder Analysis of the June 2025 Internet Shutdown - Filterwatch
Authors: Miaan Group, ASL19, IODA Contributors: Kentik, Cloudflare, OONI, Tor, Lantern, eQualitie, Psiphon Executive Summary The June 2025 Internet shutdown in Iran, carried out during the war with Is...
filter.watch
October 2, 2025 at 6:11 PM
IODA collaborated with @filter.watch and ASL19 to co-author a report on the 2025 shutdown of the Internet in Iran during the war with Israel. Key contributors included @radar.cloudflare.com @eldomador.bsky.social @ooni.org and more!
Access the report here: filter.watch/english/2025...
Access the report here: filter.watch/english/2025...
Are you at the Global Gathering in Portugal? ✨
Join us today at booth 17 for a session on internet censorship research questions and a game of Jeopardy to test your internet measurement tool knowledge: ooni.org/post/2025-gg... 😃🐙
#ooni #globalgathering #community #opensource #opendata #censorship
Join us today at booth 17 for a session on internet censorship research questions and a game of Jeopardy to test your internet measurement tool knowledge: ooni.org/post/2025-gg... 😃🐙
#ooni #globalgathering #community #opensource #opendata #censorship
September 9, 2025 at 1:20 PM
Are you at the Global Gathering in Portugal? ✨
Join us today at booth 17 for a session on internet censorship research questions and a game of Jeopardy to test your internet measurement tool knowledge: ooni.org/post/2025-gg... 😃🐙
#ooni #globalgathering #community #opensource #opendata #censorship
Join us today at booth 17 for a session on internet censorship research questions and a game of Jeopardy to test your internet measurement tool knowledge: ooni.org/post/2025-gg... 😃🐙
#ooni #globalgathering #community #opensource #opendata #censorship