SEO Tools Suite
Professional-grade utilities to audit, analyze, and optimize your website. No signup required. No usage limits. Just pure utility.
🚀 New: AEO Tools Coming Soon
Optimize for ChatGPT, Perplexity, and the future of AI search engines.
Robots.txt Tester Popular
Validate your robots.txt file syntax, test URL blocking rules, and ensure search engines can properly crawl your important pages.
Schema Generator New
Generate JSON-LD structured data markup for Articles, Products, FAQs, Local Business, and more. Boost your rich snippet visibility.
Sitemap Link Extractor
Extract all URLs from any XML sitemap. Analyze site structure, find broken links, and audit your website’s indexable pages instantly.
Keyword Rank Tracker Beta
Check your Google rankings for any keyword. Track position changes across different locations and devices without API limits.
Indexability Checker
Verify if your pages can be indexed by search engines. Detect noindex tags, canonical issues, robots.txt blocks, and meta robots directives.
Redirection Checker
Trace redirect chains, identify 301 vs 302 redirects, detect redirect loops, and analyze HTTP status codes for any URL.
Frequently Asked Questions
Everything you need to know about our SEO tools and how they work.
Are these SEO tools really free?
Yes, absolutely. All tools on SearchBulb are 100% free to use with no hidden fees, credit card requirements, or usage limits. We believe professional SEO tools should be accessible to everyone, from solo bloggers to enterprise teams.
Do I need to create an account to use the tools?
No account required. Simply visit any tool page, enter your URL or parameters, and get instant results. We don’t store your data, search history, or require email verification. Just pure utility.
Is my website data safe and private?
Completely. We process requests in real-time and don’t store the URLs you analyze or the reports you generate. No tracking cookies, no analytics scripts, no data selling. Check our Privacy Policy for details.
How accurate are the SEO checkers?
Our tools use real-time data and follow current search engine guidelines. The Robots.txt Tester validates against official standards, Schema Generator produces Google-approved JSON-LD, and our Indexability Checker detects actual crawler barriers. Accuracy rate is 98%+.
Can I use these tools for client websites?
Absolutely. SEO agencies and freelancers use SearchBulb daily for client audits. You’re free to use the data in client reports. If you need API access for bulk processing, contact us about enterprise options.
What’s the difference between SEO and AEO tools?
SEO (Search Engine Optimization) targets traditional search engines like Google and Bing. AEO (Answer Engine Optimization) optimizes for AI search like ChatGPT, Perplexity, and voice assistants. Our current tools focus on SEO, with AEO features launching soon.
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Welcome to SearchBulb — your comprehensive resource for technical SEO excellence. Our suite of free SEO tools helps website owners, digital marketers, and developers optimize their online presence.
In today’s competitive digital landscape, technical SEO forms the foundation of every successful website. From ensuring proper crawler accessibility through accurate robots.txt configurations to implementing structured data markup, every element matters.
Our Robots.txt Tester validates syntax and URL blocking rules, preventing accidental de-indexing. The Schema Generator creates JSON-LD markup for rich snippets, enhancing visibility in SERPs.
Why Technical SEO Matters
Search engines prioritize websites demonstrating technical excellence. Key factors include:
- Crawl Budget Optimization: Efficient robots.txt management ensures search bots index valuable pages first
- Indexability Control: Strategic use of meta robots tags prevents duplicate content issues
- Site Architecture: XML sitemaps facilitate comprehensive content discovery
- Page Speed: Technical optimization directly impacts user experience and rankings
All utilities are built privacy-first — no stored URLs, no tracking, no account required.