Website Crawler
Website Crawler is a cloud-based SEO tool that allows users to analyze up to 100 pages of any website for free in real-time. It quickly identifies on-page SEO issues such as broken links, slow page speeds, duplicate titles and meta tags, missing alt tags, and canonical link problems. The platform can also generate XML sitemaps, export data in multiple formats, and execute JavaScript-heavy page crawling. Users can examine heading tag usage, link counts, and detect thin content that might affect search rankings. Its fast and robust engine supports Android, Windows, iOS, and Linux devices. Website Crawler is ideal for website owners and SEO professionals looking to improve site performance and search engine visibility.
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Netpeak Spider
Netpeak Spider is an SEO crawler for a day-to-day SEO audit, fast issue check, comprehensive analysis, and website scraping.
This tool allows you to:
* Spot 100+ issues of your website optimization.
* Check 80+ key on-page SEO parameters.
* Calculate internal PageRank to improve website linking structure.
* Analyze all incoming and outgoing internal links.
* View page source and HTTP headers.
* Generate sitemaps: XML, Image and HTML.
* Adjust Netpeak Spider to your own requirements using crawling modes for the entire website, the URL list or XML Sitemap.
* Set custom rules to crawl either the entire website or its certain part
* Consider indexation instructions (Robots.txt, Meta Robots, X-Robots-Tag, Canonical)
* Perform custom search of source code/text using 4 types of search.
* Avoid duplicate content: Pages, Titles, Meta Descriptions, H1 Headers, etc.
* Spot issues with redirects.
* Overview panel for fast SEO audit with special status codes which show website
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CrawlCenter
CrawlCenter is a powerful cloud-based app you can use to find On-Page SEO issues on your site. The app crawls your site on the click of a button and gives you access to 15+ SEO reports for free. CrawlCenter crawls your website and saves the website data in the database. The time taken by the crawler to crawl the site can be few seconds or minutes. Once your site has been crawled, CrawlCenter will open the pages of the report automatically. The SaaS uses the website data to generate 15+ reports. The user must view the reports and filter the data to find On-Page SEO issues on their websites. CrawlCenter makes its users aware of the broken internal and external links. If you use this app, you can get rid of broken link checker plugins/extensions (if you're using them). With CrawlCenter, you can find out the pages on your website with duplicate meta description, title, and keyword tags.
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The SEO Hustler
The SEO Hustler Free Tools Suite is a web-based collection of professional-grade SEO utilities that require no registration or payment.
Its On-Page SEO Checker runs 30+ audits—covering meta tags, headings, content quality, Core Web Vitals, schema, sitemaps and more—and delivers a 0–100 score with clear, prioritized fix-it steps.
The Advanced Keyword Analysis tool provides volume, competition, relevance and gap-vs-competitor insights to guide targeting.
The LLMs.txt Generator crawls and semantically analyzes your site, then produces a standards-compliant LLMs.txt file so AI search agents index your highest-value content.
The Content Planning tool evaluates outlines for SEO and engagement, recommends headings, word counts, internal links and topic gaps, and offers exportable templates for blogs, landing pages and FAQs.
All tools share a unified dashboard, generous free quotas, and business-focused recommendations to drive traffic, conversions and AI visibility.
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