API Diagnostics

Data Source Health & Freshness Monitor

At-a-glance view of all data sources powering this site. If something is stale, see which site sections are affected below.

3 SOURCES AGING -- Data approaching refresh
Site Generated: Tue, 03 Mar 2026 13:45:32 GMT
APIs Enabled: all (6/6 sources active)

API Source Status

Onionoo Details API

FRESH
URL
onionoo.torproject.org/details
Owner
Tor Project
Expected Update
~30 minutes
Cache Age
1.0 min / max 6h
Worker Status
ready
Items Loaded
10,470 relays
Affects: All Relay Pages Top 500 Relays Browse by Network / Country / Platform Individual Relay Info Pages Network Health Dashboard

Onionoo Uptime API

FRESH
URL
onionoo.torproject.org/uptime
Owner
Tor Project
Expected Update
~30 minutes
Cache Age
40s / max 12h
Worker Status
ready
Items Loaded
10,717 relays
Affects: Relay Uptime Percentages AROI Leaderboards (uptime rankings) Contact Page Reliability Network Health Uptime Stats

Onionoo Bandwidth API

FRESH
URL
onionoo.torproject.org/bandwidth
Owner
Tor Project
Expected Update
~12 hours (historical data)
Cache Age
5.0h / max 12h
Worker Status
ready
Items Loaded
10,728 relays
Affects: Historical Bandwidth on Relay Pages Total Data Transferred AROI Bandwidth Rankings Network Health Bandwidth Stats

AROI Validation API

AGING
URL
aroivalidator.1aeo.com/latest.json
Owner
1st Amendment Encrypted Openness (1AEO)
Expected Update
~1 hour
Cache Age
31.1 min / max 1h
Worker Status
ready
Items Loaded
10,472 results
Affects: AROI Validation Badges Contact Page Validation Status

CollecTor Consensus API

AGING
URL
collector.torproject.org (authority votes)
Owner
Tor Project
Expected Update
~1 hour (consensus cycle)
Cache Age
30.9 min / max 1h
Worker Status
ready
Items Loaded
12,050 relays indexed (from 9 authority votes)
Affects: Consensus Evaluation on Relay Pages Directory Authorities Page Network Health Consensus Data

CollecTor Descriptors API

AGING
URL
collector.torproject.org/recent/relay-descriptors/server-descriptors/ (server descriptors)
Owner
Tor Project
Expected Update
~1 hour (hourly incremental files)
Cache Age
31.0 min / max 1h
Worker Status
ready
Items Loaded
12,358 relays tracked (2,555 with family-cert)
Affects: Happy Families / Family-Cert Classification Family Pages Contact Pages (family support type)

Site Section → Data Source Dependency Map

If an API source is stale, this table shows which parts of the site will have stale information. Status column shows the worst freshness among all dependencies for that section.

Site Section Depends On Status Link
All Relay Pages Details Fresh misc/all.html
Top 500 Relays Details Fresh top500.html
Relay Uptime and Stability Details Uptime Fresh (per-relay pages)
AROI Operator Leaderboards Details Uptime Bandwidth Fresh index.html
AROI Validation Badges AROI Validation Aging (contact pages)
Network Health Dashboard Details Uptime Bandwidth AROI Validation Consensus Descriptors Aging network-health.html
Directory Authorities Details Consensus Aging misc/authorities.html
Family Pages Details Descriptors Aging (family detail pages)
Contact / Operator Pages Details Uptime Bandwidth AROI Validation Descriptors Aging (contact detail pages)
Consensus Evaluation Details Consensus Aging (per-relay pages)
Browse by Network / Country / Platform Details Fresh (misc sorted pages)
Freshness Color Legend
Fresh — Cache age < 50% of max age. Data is current.
Aging — Cache age 50–100% of max age. Still valid but approaching refresh.
Stale — Cache age > max age OR fetch failed. Data may be outdated.
N/A — API disabled (--apis mode) or data not available.