What is SemrushBot-SWA?
SemrushBot-SWA is a specialized crawler used by Semrush's SEO Writing Assistant tool to check if URLs are accessible and verify content availability for SEO analysis. You can set up Agent Analytics to see when SemrushBot-SWA visits your website.
Overview
| Operated By | Semrush |
| Source | Official Website |
| Expected To Follow Robots.txt | No |
| Insights Last Updated | September 15, 2026 |
Do you operate this agent? Contact us to suggest an update.
Category
Expected Behavior
SemrushBot-SWA'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.
SemrushBot-SWA's User Agent
| User Agent | Mozilla/5.0 (compatible; SemrushBot-SWA/0.1; +http://www.semrush.com/bot.html) |
How To Block SemrushBot-SWA With Robots.txt
Add this rule to your robots.txt file to request that SemrushBot-SWA 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: SemrushBot-SWA # https://knownagents.com/agents/semrushbot-swa
Disallow: /Insights for SemrushBot-SWA
As of September 15, 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
Country of Origin
Robots.txt Blocking Trend
9% of top websites block SemrushBot-SWA in their robots.txts.
Overall Developer Helper Traffic
0.8% of all web traffic came from developer helpers.
Top Visited Website Categories
The types of websites most frequently visited by SemrushBot-SWA.
Frequently Asked Questions
Should I Block SemrushBot-SWA?
Only if no one on your team relies on it. SemrushBot-SWA may support uptime monitoring, performance tests, or audits. Blocking it without checking first can silently disrupt those workflows. For context, 9% of the top websites we track currently have robots.txt rules for SemrushBot-SWA.
Does SemrushBot-SWA Follow Robots.txt Rules?
No. SemrushBot-SWA is not expected to follow robots.txt rules, 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 SemrushBot-SWA Access Private Content?
Only when configured with access. A team may grant SemrushBot-SWA credentials to monitor staging sites or private health endpoints. Without those credentials, it sees only public pages.
How Can I Tell if SemrushBot-SWA Is Visiting My Website?
Agent Analytics tracks SemrushBot-SWA visits in real time. You can also check your server logs for requests whose user-agent string contains "SemrushBot-SWA". Look for repeated checks of the same pages or endpoints at regular intervals. Because SemrushBot-SWA does not publish a verification method, any client can claim its identity and a log match is only a clue.
Why Is SemrushBot-SWA Visiting My Website?
Someone, most likely on your own team, configured SemrushBot-SWA to check your site. Uptime monitors, performance testers, and audit tools visit only the sites or endpoints they are told to watch.