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HTTP Cache & Compression Auditor

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Audit Cache-Control, validators, Brotli/gzip, Vary and stale directives to reduce latency and CDN bandwidth costs.

Pricing

from $2.00 / 1,000 checked urls

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HTTP Cache & Compression Auditor API through CLI

The Apify CLI is the official tool that allows you to use HTTP Cache & Compression Auditor 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 Cache & Compression Auditor API in Python

HTTP Cache & Compression Auditor API in JavaScript

HTTP Cache & Compression Auditor OpenAPI definition

HTTP Cache & Compression Auditor API

HTTP Protocol & Compression Audit

pattonholdings/http-protocol-audit

Audit how a URL is served: HTTPS, HTTP/2, HTTP/3 (Alt-Svc), Brotli vs gzip compression, cache headers, ETag, HSTS. Returns A-F grade + perf punch-list. Use for web performance audits, CDN verification, hosting QA. Input: url or urls[]. Output: JSON report.

Coleton Patton

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

HTTP Compression Checker

scrappy_garden/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.

Bikram Adhikari

Cache Headers Analyzer - Cache-Control, ETag, CDN Verdict

eliai/cache-headers-analyzer

Analyze the caching headers of any URL. Input: urls array. Output: JSON per URL with Cache-Control, ETag, Last-Modified, Expires, Age values plus a cacheability verdict and CDN behavior notes. Priced per URL checked - cheap pay-per-result, no subscription.

Anthony Snider

HTTP Compression Checker - gzip, Brotli Test + Bytes Saved

eliai/compression-checker

Check if a URL serves compressed responses. Input: urls array. Output: JSON per URL with supported encodings (gzip, brotli, deflate), compressed vs uncompressed size, and bytes/percent saved. Catch missing compression that slows sites. Priced per URL checked.

Anthony Snider

Cloudflare API - DNS, Zones, Cache & Security

alizarin_refrigerator-owner/cloudflare-api---dns-zones-cache-security

Manage your Cloudflare infrastructure programmatically. Configure DNS records, manage zones, purge cache, set up page rules, and control security settings through a single interface. Features Zone Management DNS Management Cache Control Page Rules Security & Analytics