What is OhDear.app?

OhDear.app is an all-in-one website monitoring bot that checks uptime, SSL certificates, broken links, performance, DNS records, and application health to ensure optimal website availability and functionality. Agent Analytics can track when it visits your website.

Overview

Operated By Oh Dear
Source Official Website
Expected To Follow Robots.txt No
Insights Last Updated August 11, 2026

Do you operate this agent? Contact us to suggest an update.

Category

Developer Helper
Assists with testing, debugging, and ensuring website functionality

Expected Behavior

OhDear.app's traffic often follows fixed intervals like a cron job. Activity may consist of short recurring checks or occasional intensive bursts, but it usually remains limited to a specific set of pages or endpoints.

OhDear.app's User Agent

User Agent OhDear.app (+https://ohdear.app/docs/features/broken-links-detection)

How To Block OhDear.app With Robots.txt

Add this rule to your robots.txt file to request that OhDear.app not access your website, or use Automatic Robots.txt to request the same of all developer helpers at once. You can customize which pages are blocked by swapping out / for a different path.

User-agent: OhDear.app # https://knownagents.com/agents/ohdear-app
Disallow: /

Global Statistics for OhDear.app

As of August 11, 2026, this data reflects agent visits measured across thousands of websites using Agent Analytics, combined with daily scans of the top 1000 websites and their robots.txt files.

Robots.txt Blocked Percentage

0%
0% of top websites are blocking OhDear.app
Learn How →

Country of Origin

Germany
OhDear.app normally visits From Germany

Robots.txt Blocking Trend

0% of top websites block OhDear.app in their robots.txt files.

Overall Developer Helper Traffic

0.3% of all web traffic came from developer helpers.

Top Visited Website Categories

Science
Health
News
Computers and Electronics
Online Communities

The types of websites most frequently visited by OhDear.app.

Frequently Asked Questions

Should I Block OhDear.app?

Only if no one on your team relies on it. OhDear.app may support uptime monitoring, performance tests, or audits. Blocking it without checking first can silently disrupt those workflows. Almost none of the top websites we track currently have robots.txt rules for OhDear.app.


Does OhDear.app Follow Robots.txt Rules?

No. OhDear.app is not expected to follow robots.txt directives, so a disallow rule only communicates your preference. Enforce the block with firewall or server rules, then use Agent Analytics to verify that its requests stop.


Does OhDear.app Access Private Content?

Only when configured with access. A team may grant OhDear.app credentials to monitor staging sites or private health endpoints. Without those credentials, it sees only public pages.


Why Is OhDear.app Visiting My Website?

Someone, most likely on your own team, configured OhDear.app to check your site. Uptime monitors, performance testers, and audit tools visit only the sites or endpoints they are told to watch.


How Can I Tell if OhDear.app Is Visiting My Website?

Agent Analytics tracks OhDear.app visits in real time alongside every other known AI agent, crawler, and scraper. You can also check your server logs for requests whose user-agent string contains "OhDear.app". Look for repeated checks of the same pages or endpoints at regular intervals. Because OhDear.app does not publish a verification method, any client can claim its identity and a log match is only a clue.