Http Header Auditor
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⚙ Technical SEO

HTTP Header SEO Auditor — Check security, cache, and SEO-relevant headers.

v1.0 documentation

URL inputXLSX export
http_header_auditor.py43 lines3 paramsPython 3.8+
Quick start
1

Install

terminal
pip install -r requirements.txt
2

Run

terminal
python http_header_auditor.py --help
3

Export

Add --output report.xlsx to save results as a spreadsheet.

Parameters
FlagDescription
--urlUrl
--urlsUrls. Multiple values allowed
--outputOutput
help
python http_header_auditor.py --help
Use cases
Technical audit
Pre-launch check
Ongoing monitoring

Run as part of a full site audit. Export issues to XLSX, prioritize by severity, and create a fix roadmap for the dev team.

Run before launching a new site or after a migration. Catch technical issues before Google crawls the new version.

Schedule regular checks and compare outputs over time. Catch regressions early.

Works well with

Combine with other tools for a complete workflow:

Canonical Checker

Validates canonical URLs across pages. Detects missing, self-referencing, cross-

Core Web Vitals Estimator

Estimates CWV signals from HTML analysis: LCP candidates, CLS risk factors, rend

Crawl Budget Optimizer

Heading Analyzer

Analyzes H1-H6 heading hierarchy for SEO best practices. Checks for missing leve

Hreflang Validator

Validates hreflang implementation across multilingual pages. Checks for missing

Image Seo Analyzer

Audits images for SEO: alt text, file names, dimensions, lazy loading, format op
Dependencies

Requires: pandas, requests. All included in requirements.txt.

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Get the full toolkit

AAIO Inc — aaioinc.com/tools/http_header_auditor/