Tools für SEO, Reisen, Finanzen und co.

Diese Tools sind aus Eigeninteresse entstanden und erfüllen eine bestimmte Funktion für mich. Teste gerne diese gerne und wenn du was auf dem Herzen dazu hast, melde dich bei mir.

  • Cloaking Detector: Do Crawlers See What Your Visitors See?

    Cloaking is when a website serves different content to different clients — typically a keyword-stuffed version to Googlebot and a different (often lower-quality or…

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  • Social Preview: How your page looks on Facebook, X, LinkedIn & co.

    When someone shares your URL on Facebook, X, LinkedIn, WhatsApp, Slack, or Discord, those platforms generate a preview card from your page’s Open Graph…

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  • Sitemap / Robots.txt Cross-Check: two sources, one truth

    Google’s crawler uses two files to decide whether a URL gets indexed: the XML sitemap as an active invitation list, and the robots.txt as…

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  • AI Bot Log Parser

    Our AI Bot Checker tells you whether AI crawlers are allowed to index your site – what robots.txt and meta-robots permit. What it does…

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  • Prompt Injection Scanner

    AI crawlers like GPTBot, ClaudeBot, and PerplexityBot read your page differently than a human. They also see what users do not: HTML comments, CSS-hidden…

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  • AI Bot Checker: Which AI Bots Have Access to Your Website?

    GPTBot, ClaudeBot, Bytespider – AI systems crawl millions of websites daily to train their models or answer user queries. The question is: Have you…

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  • HTTP Header Checker: Audit and Score Security Headers

    Security headers like Content-Security-Policy, Strict-Transport-Security, and X-Frame-Options protect your website and visitors from attacks. The problem: many websites either do not set these headers…

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  • Local Rankings Checker: Check Search Results for Any Location

    Google shows different search results depending on the user’s location. A pizza place in New York ranks differently in Manhattan than in Los Angeles.…

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  • Bulk URL Opener: Open Many URLs at Once

    You have a list of 20 URLs to check – search result pages, backlink sources, competitor sites, or staging environments. Copying each one, opening…

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  • Robots.txt Validator and Tester

    The robots.txt is one of the most influential files on your website – and one of the most commonly misconfigured. A single syntax error…

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  • Hreflang Tester: Validate Tags, Find Errors

    Running a multilingual website? Then correct hreflang tags are essential for Google to show the right language version in search results. Faulty tags can…

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  • Domain Age Checker: Registration and First Indexing

    A domain’s age is one of the most subtle trust indicators on the web. Older domains tend to enjoy more trust from search engines,…

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  • Google SERP Preview: See How Your Page Looks in Search Results

    You have crafted the perfect title tag and a compelling meta description – but does Google cut off the text before your key message?…

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  • Schema Markup Generator: Create Structured Data Easily

    Structured data helps search engines understand your page content better – and rewards you with rich results: star ratings, FAQ accordions, recipe images, and…

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  • RSS Feed Parser: Analyze and Validate Feeds

    RSS feeds are the backbone of content syndication – they supply podcast directories, newsreaders, and aggregators with your latest content. But a faulty feed…

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  • Tool: Generate Google Review Link

    Would you like to collect more positive Google reviews for your business? The key is to make it as easy as possible for your…

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  • Free Disavow File Generator

    Toxic backlinks can cause serious damage to your website. If you have discovered suspicious links in Google Search Console, a clean disavow file is…

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  • llms.txt Tester and Validator

    “Just create an llms.txt, throw in a few lines, and you are done!” – Unfortunately, it is not quite that simple. Even though the…

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  • me2sea – Wo befindet sich das nächste Meer?

    “Wo ist eigentlich das nächste Meer?” fragt man sich hin und wieder und weil ich keine direkte Antwort dazu fand, habe ich dieses Tool…

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  • HEIC zu JPEG Umwandler (kostenlos)

    Willkommen zu meinem Bildkonverter für HEIC/HEIF-Dateien. Dieses Tool ermöglicht es dir, deine HEIC/HEIF-Bilder schnell und unkompliziert in gängige Formate wie JPEG, PNG oder BMP…

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  • 3D Druck Kostenrechner

    Für mein Projekt threedom.de habe ich diesen Kostenrechner erstellt, den man per Shortcode in WordPress-Seiten einbauen kann. Als Excel-Sheet geboren, diente es uns bei…

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