Hnspector - Inspect headings

Highlight HTML Headings

Highlight HTML headings on any webpage with one click. Easy and super useful tool for SEO. Find , , , , & heading tags.

SEO Schema Visualizer

Visualize JSON-LD schema markup at the click of a button SEO Schema Visualizer turns structured data into something you can actually read. With one click, it finds JSON-LD schema markup on the page and converts it into an interactive visual graph, so you can quickly understand how your entities are connected. Built for SEOs, marketers, site owners, and developers who want faster schema checks without digging through raw code. What you can do with SEO Schema Visualizer: ★ Instantly visualize JSON-LD as an interactive graph See schema structure and relationships clearly, even on complex pages. ★ Get automatic schema badge alerts The extension icon shows a badge when valid JSON-LD is detected on a page. ★ Use powerful graph controls Adjust depth, spacing, node size, label size, and force settings for easier reading. ★ Interact with the graph Drag nodes, zoom/pan, pause the simulation, and inspect details on hover. ★ Filter by schema type Quickly narrow the graph by @type and optionally show only connected nodes. ★ Open in a larger tab view Launch the visualization in a dedicated tab for more space and better analysis. ★ View raw JSON-LD in a clean reader tab Open all detected JSON-LD blocks in a separate page. ★ Work with each JSON-LD block in the reader Prettify or minify, copy JSON, copy as , collapse/expand, and export as .json or .html. ★ Paste your own JSON-LD manually Use manual input mode to visualize JSON-LD even if it’s not on the page yet. ★ Export graph assets Download high-resolution PNG or SVG for reporting, presentations, or design edits. See summary counts Quick at-a-glance totals for @type, @id, unique @id, and total nodes. Q: Does this work on any website? A: It works on pages where the extension can access content and where schema markup exists. Q: What if no JSON-LD is found? A: You’ll see a no-JSON-LD message, and you can still use manual JSON-LD input. Q: Can I use this for client reporting? A: Yes. Export PNG/SVG visuals and JSON-LD block files for audits and presentations. Q: Do I need to be technical to use it? A: No. It’s designed to make schema structure understandable, even if you don’t write JSON-LD by hand.

Balises Hn Check Reviews, Filtering ✅

Transform Your Browsing Experience with the Hn Tag Highlighter Extension The Hn Tag Highlighter is a powerful Google Chrome extension designed to fundamentally improve the way you analyze and understand the structure of web pages. Whether you are a developer, SEO specialist, designer, content strategist, or simply someone who wants a clearer view of how content is organized online, this extension gives you instant structural visibility with precision and simplicity. Headings are the backbone of web content. H1, H2, H3, H4, H5, and H6 tags define hierarchy, structure, semantic clarity, and accessibility. They guide both users and search engines through the logical flow of information. Yet identifying and analyzing them often requires inspecting source code or manually scanning layouts. The Hn Tag Highlighter eliminates that friction by instantly revealing heading tags directly on the page. Instead of digging through HTML or using developer tools, you get immediate visual feedback that highlights each heading level clearly and consistently. This allows you to understand content hierarchy in seconds. Instant Hn Tag Highlighting The extension automatically detects and highlights all H1, H2, H3, H4, H5, and H6 tags present on a webpage. Each heading is visually emphasized in bright yellow, ensuring it stands out clearly from the rest of the content. This immediate visibility allows you to analyze structure without switching tabs or opening source code. Clear and Distinct Tag Identification Every highlighted heading includes a clear label indicating its tag type (H1, H2, H3, and so on). This eliminates ambiguity and allows for rapid differentiation between levels. You can instantly assess whether a page respects structural hierarchy best practices or if improvements are needed. Simple and Intuitive Operation The extension is designed for efficiency. With a single click on the Chrome toolbar icon, you can activate or deactivate the highlighting feature. This toggle functionality allows you to seamlessly switch between analysis mode and normal browsing mode without disrupting your workflow. Search engine optimization and semantic clarity Content hierarchy and logical flow Accessibility for screen readers User experience and readability Technical audits and content quality checks A well-structured heading system improves crawlability, comprehension, and engagement. Conversely, poorly structured headings can harm both user experience and SEO performance. The Hn Tag Highlighter provides an immediate visual audit of these elements, allowing you to identify issues such as: Designed for Professionals For Web Developers The extension allows developers to quickly assess structural integrity without manually inspecting HTML. It significantly reduces the time required for audits, debugging, or structural validation. Instead of searching through source code, you see the hierarchy directly on the rendered page. For Designers Designers can instantly visualize content hierarchy, making it easier to evaluate layout logic and visual balance. Understanding heading distribution helps refine spacing, typography, and section flow. For SEO Specialists SEO professionals can immediately verify whether heading usage aligns with best practices. Structural clarity is a key ranking factor, and being able to audit it visually enhances both speed and accuracy. For Content Creators and Editors Writers and editors can evaluate how their content is structured once published. This ensures that key sections are properly emphasized and that the content hierarchy supports readability and navigation. Enhance Your Reading and Analysis Experience Beyond professional use cases, the extension improves everyday browsing. When reading long articles, blog posts, or technical documentation, you can quickly identify major sections and subsections. This enhances comprehension and makes navigation through complex content far more efficient. Instead of scrolling aimlessly, you immediately understand the structure and importance of each section. Lightweight and Efficient The Hn Tag Highlighter is optimized for performance. It runs directly in your browser and applies visual highlighting without significantly impacting page speed or responsiveness. The clean interface ensures that the added labels remain clear without overwhelming the page design. Privacy and Permissions The extension requires permission to access the content of the websites you visit in order to detect and highlight heading tags. This access is strictly necessary for functionality. The analysis is performed locally within your browser environment. Upgrade the Way You Analyze the Web Stop manually scanning source code to understand page structure. The Hn Tag Highlighter provides instant structural clarity with a single click. It streamlines audits, improves efficiency, and enhances your understanding of web content architecture. Install the Hn Tag Highlighter now and transform the way you navigate, analyze, and structure web content. Thank you. Transformez votre expérience de navigation avec l’extension Hn Tag Highlighter Hn Tag Highlighter est une extension Google Chrome conçue pour améliorer radicalement votre manière d’analyser la structure des pages web. Que vous soyez développeur, spécialiste SEO, designer, rédacteur ou simplement curieux de comprendre l’organisation d’un site, cette extension vous offre une visibilité immédiate et précise sur la hiérarchie des contenus. Les balises H1, H2, H3, H4, H5 et H6 constituent l’ossature d’une page web. Elles définissent la hiérarchie, la logique de lecture, la sémantique et l’accessibilité. Pourtant, leur analyse nécessite souvent l’inspection du code source ou l’utilisation d’outils développeur. Hn Tag Highlighter simplifie totalement ce processus en mettant en évidence ces balises directement sur la page. Activation et désactivation en un clic Un simple clic sur l’icône de l’extension permet d’activer ou de désactiver l’affichage. Vous passez instantanément du mode navigation classique au mode analyse structurelle. Une mauvaise hiérarchie peut nuire à la lisibilité et aux performances SEO. Grâce à cette extension, vous identifiez immédiatement les erreurs structurelles telles que des niveaux sautés, des H1 multiples ou une organisation incohérente. Développeurs Analysez la structure d’une page sans parcourir le code source. Designers Visualisez instantanément la hiérarchie pour ajuster la mise en page et l’équilibre visuel. L’extension fonctionne directement dans votre navigateur et applique les surlignages sans ralentir la navigation. Elle nécessite l’accès aux pages visitées afin de détecter les balises Hn. L’analyse s’effectue localement dans l’environnement du navigateur.

Heading Tags Checker - cmlabs Tools

Heading Tags Checker helps you analyze H1-H6 tags for better page structure and readability. Heading Tags Checker by cmlabs is a powerful tool designed to analyze and optimize the heading structure of your web pages. By evaluating the hierarchy and usage of HTML heading tags (H1, H2, H3, etc.), this tool helps ensure that your content is well-organized and accessible for both users and search engines. Proper heading tags are crucial for SEO and user experience, as they guide readers through your content and enhance readability. With this tool, you can easily identify any issues, such as missing tags or improper nesting. Download this Chrome extension and enhance your heading tags now! The Heading Tags Checker by cmlabs comes with a variety of useful features that help improve your website’s structure, enhance user experience, and boost your SEO efforts. - This tool is available at no cost (free for all). - With this tool, you can easily analyze your heading tags to ensure they are used correctly, ensuring a clear site structure. - By checking your heading tags, this tool helps improve your search engine ranking, since properly structured headings make it easier for search engines to index your site. - Ensuring your headings are set up correctly also makes your content more accessible to all users, including those using screen readers. - The tool highlights any problems with your heading tags so that you can easily address them and enhance your website's overall quality. Here’s why you need the Heading Tags Checker Chrome Extension tool: - User-Friendly Interface: The design makes it simple and intuitive for anyone to use, no matter their experience level. - Quick Analysis: The tool provides fast checks on your heading tags, saving you time and effort. - Detailed Results: It displays comprehensive information about your headings, including their hierarchy and any issues that need fixing. - History Tracking: The Local History feature records your previous checks, making it easy to revisit and review past results whenever you need. With these features, the Heading Tags Checker makes optimizing your website straightforward and efficient! 1. Enter the URL to be Checked Simply type or copy and paste the URL of the web page you want to analyze. Make sure the URL is correct to ensure the tool can perform an accurate analysis (Notes: the URL you input should follows the following format: https://www.example.com). After entering the URL, click the “Check URL” button located on the right side of the input field. 2. Wait a Moment Once you press the button, the tool will begin examining the heading structure of the page you entered. This process typically takes just a few seconds. You only need to wait briefly while our tool gathers the necessary data. 3. Check the Results Through Detected Headings After the analysis is complete, the results will be displayed on your screen. The report includes a list of detected headings, such as H1, H2, H3, and so on, along with the respective counts for each. You can easily evaluate whether each heading tag has been used correctly on that page. The tool will also highlight any issues, such as the use of multiple H1 tags or improperly ordered headings. With this information, you can take the necessary steps to improve your content structure and make it more user-friendly. We value your feedback! If you have any suggestions for improving the Heading Tags Checker or encounter any issues while using the tool, please don't hesitate to let us know. Our support team is here to help. Reach us by email at: