heritrix

What is heritrix?

About

heritrix is an archiver operated by Internet Archive. If you think this is incorrect or can provide additional detail about its purpose, please contact us. You can see how often heritrix visits your website by setting up Dark Visitors Agent Analytics.

Expected Behavior

Archivers visit websites on a roughly regular cadence, since snapshots are more useful when they're regularly spaced out. Popular websites will have more frequent visits since they are more likely to be queried in the historical database in the future.

Type

Archiver
Snapshots websites for historical databases

Detail

Operated By Internet Archive
Last Updated 14 hours ago

Insights

Top Website Robots.txts

1%
1% of top websites are blocking heritrix
Learn How →

Country of Origin

United States
heritrix normally visits from the United States

Global Traffic

The percentage of all internet traffic coming from Archivers

Top Visited Website Categories

Reference
People and Society
Law and Government
Food and Drink
Computers and Electronics
How Do I Get These Insights for My Website?
Use the WordPress plugin, Node.js package, or API to get started in seconds.

Robots.txt

Should I Block heritrix?

It's up to you. Digital archiving is generally done to preserve a historical record. If you don't want to be part of that record for some reason, you can block archivers.

How Do I Block heritrix?

You can block heritrix or limit its access by setting user agent token rules in your website's robots.txt. Set up Dark Visitors Agent Analytics to check whether it's actually following them.

How Do I Block All Archivers?
Serve a continuously updating robots.txt that blocks new archivers automatically.
User Agent String Mozilla/5.0 (compatible; heritrix/3.4.0-20220727 +http://muarchives.missouri.edu)
# In your robots.txt ...

User-agent: heritrix # https://darkvisitors.com/agents/heritrix
Disallow: /

⚠️ Manual Robots.txt Editing Is Not Scalable

New agents are created every day. We recommend setting up Dark Visitors Automatic Robots.txt if you want to block all agents of this type.