Dev Tools

The Sniffer SEO Auditor

Deterministic server response, indexability, structural schema, and health analysis.

A Commercial-Grade Deterministic Technical SEO Auditor

For years, Philippine agencies and international businesses have relied on heavyweight desktop crawlers and expensive subscription suites for technical SEO auditing. These platforms are powerful, but they are often overkill for a single-page diagnostic, and they are not built locally.

Clickerwayne Zelle built the Sniffer SEO Auditor to close that gap. It is a zero-dependency, server-side diagnostic engine engineered in the Philippines, serving the local market and international clients in the US, UK, Canada, Australia, and the UAE.

This public tool is a free, rapid and highly precise diagnostic engine. It does not render JavaScript, and it does not crawl an entire site. It runs 11 deterministic checks on a single URL and returns a commercial-grade score based on structural failures. For comprehensive site-wide crawls, log analysis, or enterprise-scale audits, Clickerwayne Zelle provides those capabilities through our dedicated Technical SEO services.

Audit Methodology

11 Checks

The auditor evaluates the technical conditions that affect both traditional search rankings and AI citation eligibility. Each check carries a fixed deduction, using thresholds aligned with Google's Core Web Vitals and SEO documentation.

Technical SEO Audit Checks and Point Deductions
Check Deduction
Robots.txt Access 10-20 pts
Sitemap Validation 15 pts
Indexability (noindex) 25 pts
Canonical Tag 15 pts
Schema Markup (JSON-LD) 15 pts
Title Length 10-20 pts
Heading Hierarchy 10-15 pts
Meta Description Length 15 pts
Image Alt Text 10 pts
Time to First Byte 10 pts
Total Load Time 10 pts

Security Architecture

Enterprise

Running a public audit tool is a security risk if it is not engineered correctly. This auditor was built with strict Server-Side Request Forgery (SSRF) defenses and transparent bot identification.

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Verified Bot Identity All requests use the official SnifferBot/1.0 User-Agent. Webmasters can verify traffic in their server logs and read the methodology at the URL in the string.
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Robots.txt Compliance The tool performs a pre-flight check of the target's robots.txt before fetching the page. If SnifferBot is disallowed from the path, the audit aborts immediately.
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SSRF Protection The fetcher resolves the target IP, pins it, and blocks connections to private IPv4 and IPv6 ranges (loopback, link-local, internal networks) before any request is made.
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Redirect Isolation Redirects are followed manually. If a server attempts to redirect the crawler to a different host or a private IP, the fetch is aborted immediately.
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Domain Blocklist Audits of Clickerwayne Zelle and Wholesale Dito Store are explicitly blocked to prevent self-scoring, preserving the integrity of the audit data.
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Zero Data Retention We do not store the URLs you scan, the results, or your IP address. The audit runs in server memory and is discarded immediately after the report is generated.