Pricing

$4.99/month + usage

HTTP Compression Checker

Checks whether a URL serves compressed responses (br/gzip/deflate) and validates related headers such as Vary: Accept-Encoding for cache correctness. Outputs per-URL results plus SUMMARY and REPORT.

Pricing

$4.99/month + usage

Rating

0.0

(0)

Developer

Bikram Adhikari

Actor stats

Bookmarked

Total users

Monthly active users

21 days ago

Last modified

HTTP Compression Checker API through CLI

The Apify CLI is the official tool that allows you to use HTTP Compression Checker locally, providing convenience functions and automatic retries on errors.

Install Apify CLI

Using installation script (macOS/Linux):

$curl -fsSL https://apify.com/install-cli.sh | bash

Using installation script (Windows):

$irm https://apify.com/install-cli.ps1 | iex

Using Homebrew:

$brew install apify-cli

Using NPM:

$npm install -g apify-cli

Other API clients include:

HTTP Compression Checker API in Python

HTTP Compression Checker API in JavaScript

HTTP Compression Checker OpenAPI definition

HTTP Compression Checker API

HTTP Methods Checker

scrappy_garden/http-methods-checker

Probes which HTTP methods appear enabled for each URL (OPTIONS + per-method requests) and flags risky methods like TRACE. Outputs per-URL results plus SUMMARY and REPORT.

Bikram Adhikari

Referrer-Policy Header Checker

scrappy_garden/referrer-policy-header-checker

Fetches URLs and validates the Referrer-Policy response header. Flags missing or risky policies (e.g., unsafe-url) and optionally checks against an expected policy. Outputs per-URL results plus SUMMARY and REPORT.

Bikram Adhikari

Image Compression API

vivid_astronaut/image-compression

Fabio Suizu

Cache-Control Header Checker - Audit HTTP caching configuration

scrappy_garden/cache-control-checker

Audit HTTP caching response headers (Cache-Control, Expires, ETag, Last-Modified, Vary, Age). Optionally tests conditional revalidation using If-None-Match / If-Modified-Since. Useful for web performance tuning and debugging CDN/browser caching behavior.

Bikram Adhikari

HSTS Header Checker - Strict-Transport-Security audit

scrappy_garden/hsts-header-checker

Fetches URLs and validates the Strict-Transport-Security (HSTS) response header. Parses directives (max-age/includeSubDomains/preload), flags missing/invalid configuration, and checks common best practices. Outputs per-URL results plus SUMMARY and REPORT.

Bikram Adhikari

Cross-Origin-Opener-Policy (COOP) Header Checker

scrappy_garden/cross-origin-opener-policy-header-checker

Fetches URLs and validates the Cross-Origin-Opener-Policy (COOP) and COOP-Report-Only response headers. Flags missing/invalid/unsafe policies to help with cross-origin isolation hardening. Outputs per-URL results plus SUMMARY and REPORT.

Bikram Adhikari

Security Headers Checker

pillowy_travel/security-headers-checker

Analyze HTTP security headers of websites and generate a security score. Detect missing headers like CSP, HSTS, X-Frame-Options, and more. Perfect for web security audits, vulnerability checks, learning, and automated monitoring.

SAHIL KUMAR

Content-Type Header Validator

scrappy_garden/content-type-header-validator

Fetches URLs and validates the Content-Type header (MIME type + optional charset). Flags missing/mismatched types and recommends X-Content-Type-Options: nosniff. Outputs per-URL results plus SUMMARY and REPORT.

Bikram Adhikari

X-Frame-Options Header Checker - Prevent clickjacking

scrappy_garden/x-frame-options-header-checker

Fetches URLs and validates the X-Frame-Options response header (DENY/SAMEORIGIN). Flags missing/invalid/deprecated values and also detects CSP frame-ancestors. Outputs per-URL results plus SUMMARY and REPORT.

Bikram Adhikari

Permissions-Policy Header Checker

scrappy_garden/permissions-policy-header-checker

Fetches URLs and analyzes the Permissions-Policy header (and legacy Feature-Policy). Flags missing headers, invalid syntax, and risky wildcard allowances for sensitive features like camera/microphone/geolocation. Outputs per-URL results plus SUMMARY and REPORT.

Bikram Adhikari