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Webmaster Tool
What is My User Agent?
See your current browser user-agent string for debugging, bot simulation, compatibility testing, and support diagnostics.
Primary Use
What is My User Agent?
Display your browser's user-agent string.
Best For
Technical SEO diagnostics
Verify crawlability and response-level behavior.
Operational Context
Use this workflow for launch QA, migration validation, and indexability troubleshooting without switching tools.
What is My User Agent? — Start Here
Waiting for input
Press Check to run
How to Use
Use What is My User Agent? in 4 Steps
01
Enter URL/target
Provide the page URL or required input to inspect technical web behavior.
02
Run What is My User Agent?
Execute What is My User Agent? to capture crawlability, headers, redirects, or signal output.
03
Review technical findings
Compare returned output with expected SEO/webmaster baselines.
04
Fix and verify
Apply source changes and rerun checks with the same URL-state context.
What is What is My User Agent??
What is My User Agent? is designed to display your browser's user-agent string. It helps engineering and SEO teams run repeatable technical checks on live pages.
It supports technical SEO and webmaster workflows where quick diagnostics and repeatable checks are needed during launches, migrations, and incident response.
Crawlability
Headers, status, and redirects control indexability signals.
Link Graph
Internal structure and external links affect discovery and authority flow.
Response Quality
Server/app/CDN behavior must stay consistent during changes.
Tool-Specific Guidance
Objective
Verify runtime UA identity for debugging
Signal
Current browser agent string representation
Action
Use for crawl simulation and compatibility tests
Where This Fits in SEO Operations
- Pre-launch QA: validate redirects, headers, and link structure before release.
- Migration checks: verify canonical/redirect behavior after platform changes.
- Indexability triage: isolate technical blockers quickly.
- Cross-team handoff: share URL-state diagnostics with dev and content teams.
Execution Workflow
- Run focused check for a single URL/target.
- Cross-check related webmaster and network tools.
- Apply source-level fixes (server/app/CDN/config).
- Re-run and store result URL for validation sign-off.
Technical SEO Decision Table
| Finding | Impact | Next Action |
|---|---|---|
| Redirect chain too long | Crawl inefficiency and diluted signal | Reduce to single canonical hop |
| Missing critical headers | Inconsistent cache/security behavior | Set baseline policy headers at edge |
| Weak internal link structure | Low discoverability depth | Improve navigational linking strategy |
Frequently Asked Questions
What does What is My User Agent? help with?
What is My User Agent? helps teams display your browser's user-agent string. and improves technical visibility across SEO and web operations.
Can this replace full crawler tooling?
No. It is optimized for focused diagnostics. Use it alongside full crawl platforms and server logs for deep audits.
Can results vary by environment?
Yes. CDN edges, cache layers, geo routing, and header policies may vary by region and user-agent context.
Are checks shareable?
Yes. Inputs sync to URL query params for reproducible handoff between SEO, engineering, and ops teams.
Webmaster Scope
ToolWhat is My User Agent?
Inputtext
Statuslive
Quick Checklist
• Validate live response behavior
• Compare against expected SEO rules
• Re-run after every deployment fix