🖧 Technology & Internet

Global 'Dead-End' Public API Documentation Link Ratio

Tracking the decay of public API documentation links and their reliability over time.

Observations
4
Tracking since
Last updated

Proportion of API Documentation Links Returning 404

The percentage of public API documentation links that return a 404 Not Found status

2 observations · measured in %

0.0%
Proportion of API Documentation Links Returning 404
11 Aug 2026 10:00
Proportion of API Documentation Links Returning 404 (%) — summary, last 30 days.
0.0%0.2%0.4%0.6%0.8%1.0%09:4609:5310:00Proportion of API Documentation Links Returning 404: 0.0% — 11 Aug 2026 09:46Proportion of API Documentation Links Returning 404: 0.0% — 11 Aug 2026 10:00
Proportion of API Documentation Links Returning 404 (%) — line, last 30 days.
0.0%0.2%0.4%0.6%0.8%1.0%09:4609:5310:00Proportion of API Documentation Links Returning 404: 0.0% — 11 Aug 2026 09:46Proportion of API Documentation Links Returning 404: 0.0% — 11 Aug 2026 10:00
Proportion of API Documentation Links Returning 404 (%) — area, last 30 days.
Proportion of API Documentation Links Returning 404 observations
WhenProportion of API Documentation Links Returning 404
0.0%
0.0%
Proportion of API Documentation Links Returning 404 (%) — table, last 30 days.

Median Response Time of API Documentation Links

The median time in milliseconds for API documentation links to respond

2 observations · measured in milliseconds

477.3 milliseconds
Median Response Time of API Documentation Links
▼ 2.6% vs previous
11 Aug 2026 10:00
Median Response Time of API Documentation Links (milliseconds) — summary, last 30 days.
010020030040050009:4609:5310:00Median Response Time of API Documentation Links: 490.1 milliseconds — 11 Aug 2026 09:46Median Response Time of API Documentation Links: 477.3 milliseconds — 11 Aug 2026 10:00
Median Response Time of API Documentation Links (milliseconds) — line, last 30 days.
010020030040050009:4609:5310:00Median Response Time of API Documentation Links: 490.1 milliseconds — 11 Aug 2026 09:46Median Response Time of API Documentation Links: 477.3 milliseconds — 11 Aug 2026 10:00
Median Response Time of API Documentation Links (milliseconds) — area, last 30 days.
Median Response Time of API Documentation Links observations
WhenMedian Response Time of API Documentation Links
477.3 milliseconds
490.1 milliseconds
Median Response Time of API Documentation Links (milliseconds) — table, last 30 days.

About this data

This page measures how many public API documentation links return 404 errors, indicating obsolete or removed resources. It also tracks the median response time of these links to assess their reliability. The data comes from periodic scans of public API ecosystems, highlighting the fragility of developer-facing documentation. Understanding this decay helps maintain trust in API ecosystems and informs better documentation practices.

Sources

Every figure on this page was read from these pages.

Why this isn't published anywhere else

No existing source tracks the specific metric of 'Global Dead-End Public API Documentation Link Ratio' as a live dashboard or recurring dataset. Related tools (e.g., API Graveyard) focus on API deprecation, not documentation link decay.

Uniqueness score 1.00 — assessed against live web search results when this subject was created.