# Peasy SEO > SEO tools made easy. Peasy SEO provides free browser-based tools at https://peasyseo.com/. All processing happens client-side — files never leave your device. ## Tools (15) - [SERP Preview](https://peasyseo.com/seo/serp-preview/) — Preview how your page appears in Google search results - [OG Tag Debugger](https://peasyseo.com/seo/og-tag-debugger/) — Parse and validate Open Graph meta tags from HTML - [Heading Analyzer](https://peasyseo.com/seo/heading-analyzer/) — Extract and analyze HTML heading structure for SEO - [Keyword Density Analyzer](https://peasyseo.com/seo/keyword-density/) — Analyze keyword frequency and distribution in your content - [Readability Score](https://peasyseo.com/seo/readability-score/) — Calculate readability scores using five proven formulas - [XML Sitemap Generator](https://peasyseo.com/seo/sitemap-generator/) — Generate valid XML sitemaps from a list of URLs - [Schema.org Generator](https://peasyseo.com/seo/schema-generator/) — Generate JSON-LD structured data for rich search results - [Link Extractor](https://peasyseo.com/seo/link-extractor/) — Extract and categorize all links from HTML content - [Canonical Tag Checker](https://peasyseo.com/seo/canonical-checker/) — Find and validate canonical URL tags in HTML - [Robots.txt Analyzer](https://peasyseo.com/seo/robots-txt-analyzer/) — Parse and test robots.txt rules against URLs - [Structured Data Validator](https://peasyseo.com/seo/structured-data-validator/) — Validate JSON-LD structured data syntax and Schema.org types - [Word Count & SEO Grade](https://peasyseo.com/seo/word-count-seo/) — Analyze content length with SEO-optimized word count metrics - [Meta Length Checker](https://peasyseo.com/seo/seo-meta-length-checker/) — Check meta title & description lengths against Google's display limits - [URL Slug Generator](https://peasyseo.com/seo/seo-url-slug-generator/) — Generate SEO-friendly URL slugs from page titles - [Keyword Density Analyzer](https://peasyseo.com/seo/seo-keyword-density-analyzer/) — Analyze keyword frequency and density across your content ## Guides (50) - [Meta Tags for SEO: Title, Description, and Open Graph](https://peasyseo.com/guides/meta-tags-seo-guide/) — Meta tags control how your pages appear in search results and social media shares. This guide covers the essential meta … - [How to Optimize Images for SEO](https://peasyseo.com/guides/how-to-optimize-images-for-seo/) — Optimize images for search engine visibility and faster page loads. Learn about alt text, file naming, compression, responsive images, lazy … - [Meta Tags Optimization: A Complete Guide for 2025-2026](https://peasyseo.com/guides/meta-tags-optimization-complete-guide/) — Meta tags are the first impression your page makes on search engines and social platforms. Optimizing title tags, descriptions, and … - [Structured Data Implementation: Schema.org for SEO](https://peasyseo.com/guides/structured-data-schema-org-guide/) — Structured data helps search engines understand your content semantically, enabling rich results like stars, prices, FAQs, and recipe cards in … - [Internal Linking Optimization for Better SEO Rankings](https://peasyseo.com/guides/internal-linking-optimization/) — Internal links distribute PageRank, establish content hierarchy, and help search engines discover pages. A strategic internal linking structure can significantly … - [Hreflang Implementation for Multilingual SEO](https://peasyseo.com/guides/hreflang-implementation-multilingual-seo/) — Hreflang tags tell search engines which language and regional version of a page to show users. Incorrect implementation can cause … - [Structured Data and Schema.org: A Practical Guide](https://peasyseo.com/guides/structured-data-schema-org/) — Structured data helps search engines understand your content and can generate rich results like star ratings, FAQs, and product cards. … - [How to Strip EXIF Metadata From Photos for Privacy](https://peasyseo.com/guides/strip-exif-metadata-privacy/) — Photos contain hidden metadata including GPS coordinates, device info, and timestamps. Before sharing photos online, learn how to remove this … - [Image Optimization for Core Web Vitals and SEO](https://peasyseo.com/guides/image-optimization-core-web-vitals/) — Images directly impact Core Web Vitals scores, especially Largest Contentful Paint. Learn how to optimize images for faster loading, better … - [SEO Audit Tools Compared: Lighthouse, PageSpeed, and GSC](https://peasyseo.com/guides/seo-audit-tools-compared/) — Multiple SEO tools are available, each measuring different aspects of your site. This comparison helps you understand what each tool … - [Container Formats Explained: MP4, MKV, WebM, and MOV](https://peasyseo.com/guides/video-container-formats-explained/) — Container formats wrap video, audio, and metadata into a single file. Understanding the difference between MP4, MKV, WebM, and MOV … - [How to Write Effective Title Tags and Meta Descriptions](https://peasyseo.com/guides/how-to-write-title-tags-meta-descriptions/) — Title tags and meta descriptions are the first thing users see in search results. Learn character limits, keyword placement, and … - [How to Convert HEIC to JPG Without Quality Loss](https://peasyseo.com/guides/how-to-convert-heic-to-jpg-without-quality-loss/) — Convert Apple's HEIC/HEIF photos to universally compatible JPEG format while preserving image quality and metadata. - [How to Implement Hreflang Tags for International SEO](https://peasyseo.com/guides/how-to-implement-hreflang-tags/) — Hreflang tags tell search engines which language and regional version of a page to show users. Learn proper implementation to … - [Google Search Console vs Ahrefs vs SEMrush](https://peasyseo.com/guides/google-search-console-vs-ahrefs-vs-semrush/) — SEO tools vary widely in features, data sources, and pricing. Compare the leading options to find the right tool for … - [WAV vs FLAC vs ALAC: Lossless Audio Format Comparison](https://peasyseo.com/guides/wav-vs-flac-vs-alac-comparison/) — Lossless audio preserves full quality but formats differ in compression, metadata support, and compatibility. Compare WAV, FLAC, and ALAC. - [Page Speed Optimization Best Practices for SEO](https://peasyseo.com/guides/page-speed-optimization-seo/) — Page speed is a confirmed Google ranking factor. Learn how to optimize Core Web Vitals and page load times for … - [Slug Generation and URL-Safe String Best Practices](https://peasyseo.com/guides/slug-generation-url-safe-strings/) — Generate clean, SEO-friendly URL slugs from titles and names, handling Unicode, transliteration, and edge cases. - [Open Graph and Twitter Card Meta Tags Guide](https://peasyseo.com/guides/open-graph-twitter-card-meta-tags-guide/) — Configure OG and Twitter Card meta tags for rich social media previews when your pages are shared. - [Technical SEO Audit Checklist for New Websites](https://peasyseo.com/guides/technical-seo-audit-checklist-new-sites/) — Before focusing on content and links, ensure your website's technical foundation is solid. This checklist covers crawlability, indexability, speed, and … - [Image SEO Best Practices: Alt Text, File Names, and Lazy Loading](https://peasyseo.com/guides/image-seo-best-practices/) — Optimized images improve search rankings, accessibility, and page speed. Learn how to name, describe, and serve images for maximum SEO … - [Technical SEO Checklist for New Websites](https://peasyseo.com/guides/technical-seo-checklist-new-websites/) — Complete technical SEO setup checklist for new websites covering crawling, indexing, performance, and structured data. - [Schema.org Markup: A Practical Implementation Guide](https://peasyseo.com/guides/schema-org-markup-implementation-guide/) — Schema.org structured data helps search engines understand your content and can trigger rich results. Learn which schema types to prioritize … - [EXIF Data Privacy: What Your Photos Reveal](https://peasyseo.com/guides/exif-data-privacy-what-photos-reveal/) — Understand what metadata your camera stores in photos and how to strip it before sharing for privacy protection. - [International SEO: hreflang Tags and Multi-Language Sites](https://peasyseo.com/guides/international-seo-hreflang-multi-language/) — Serving content in multiple languages requires careful SEO configuration to ensure the right version appears in the right country's search … - [SEO Competitor Backlink Analysis Guide](https://peasyseo.com/guides/seo-competitor-backlink-analysis-guide/) — Analyze competitor backlink profiles to discover link-building opportunities for your site. - [SEO for Single-Page Applications and JavaScript-Heavy Sites](https://peasyseo.com/guides/seo-single-page-applications-javascript/) — SPAs present unique SEO challenges because content is rendered by JavaScript. Learn how to ensure search engines can discover and … - [PDF Security Best Practices for Business Documents](https://peasyseo.com/guides/pdf-security-best-practices/) — Business documents often contain sensitive information. Learn how to secure PDFs with encryption, redaction, and metadata removal. - [On-Page SEO vs Technical SEO: Understanding the Difference](https://peasyseo.com/guides/on-page-seo-vs-technical-seo-comparison/) — Compare on-page content optimization with technical SEO infrastructure for balanced search strategy. - [Internal Linking Strategy for SEO Impact](https://peasyseo.com/guides/internal-linking-strategy-seo-impact/) — Build an effective internal linking structure to distribute page authority and improve rankings. - [PDF Metadata and Document Properties Guide](https://peasyseo.com/guides/pdf-metadata-document-properties/) — Manage PDF metadata including title, author, keywords, and custom properties for organization and discoverability. - [How to Redact Sensitive Information in PDFs](https://peasyseo.com/guides/how-to-redact-sensitive-info-pdfs/) — Permanently remove confidential text, images, and metadata from PDF documents before sharing. - [Image Metadata: EXIF, IPTC, and XMP Explained](https://peasyseo.com/guides/image-metadata-exif-iptc-xmp/) — Digital images contain hidden metadata that reveals camera settings, location data, and copyright information. Understand the three major metadata standards … - [Best Practices for Writing SEO-Friendly Meta Descriptions](https://peasyseo.com/guides/best-practices-seo-friendly-meta-descriptions/) — Meta descriptions are your page's elevator pitch in search results. Well-crafted descriptions improve click-through rates without directly affecting rankings. This … - [Audio Metadata and ID3 Tags: A Complete Reference](https://peasyseo.com/guides/audio-metadata-id3-tags-guide/) — Audio metadata — embedded information about title, artist, album, artwork, and more — determines how music appears in players, libraries, … - [Data Serialization Formats: JSON, YAML, TOML, XML, and Protocol Buffers](https://peasyseo.com/guides/data-serialization-json-yaml-toml-xml-protobuf/) — Compare data serialization formats for configuration files, API responses, and inter-service communication. Understand parsing performance, human readability, and schema validation … - [JSON Formatting and Validation: Best Practices for Clean Data](https://peasyseo.com/guides/json-formatting-validation-best-practices/) — Best practices for formatting, validating, and structuring JSON data. Covers indentation standards, JSON Schema validation, common syntax errors, and the … - [Secure Messaging Apps Compared: Signal, WhatsApp, Telegram, and More](https://peasyseo.com/guides/secure-messaging-apps-compared/) — An objective comparison of popular messaging apps focusing on encryption protocols, metadata handling, open-source status, and jurisdiction. Understand the real-world … - [Database Export Formats: SQL, CSV, JSON, and Parquet](https://peasyseo.com/guides/database-export-formats-sql-csv-json-parquet/) — Choose the right export format for database migrations, analytics, and data sharing. Understand the tradeoffs between portability, performance, schema preservation, … - [API Mock Data Generation for Frontend Development](https://peasyseo.com/guides/api-mock-data-generation/) — Frontend developers often need to work before the backend API is ready. Mock data generators create realistic API responses that … - [SVG Optimization for Web: Reducing File Size and Complexity](https://peasyseo.com/guides/svg-optimization-for-web/) — SVG files exported from design tools contain redundant metadata, unnecessary precision, and editor artifacts. Optimization can reduce file size by … - [Image Metadata and EXIF Data: Reading, Editing, and Removing](https://peasyseo.com/guides/image-metadata-exif-editing-guide/) — Every photo carries hidden metadata — camera settings, GPS coordinates, timestamps, and software information. Understanding how to read, edit, and … - [Technical SEO Audit Checklist for Web Developers](https://peasyseo.com/guides/technical-seo-audit-checklist/) — A technical SEO audit identifies crawlability, indexability, and performance issues that prevent search engines from properly ranking your site. This … - [URL Structure and Slug Optimization for SEO](https://peasyseo.com/guides/url-structure-slug-optimization/) — Clean, descriptive URLs improve click-through rates and help search engines understand page content. This guide covers slug creation rules, URL … - [SVG Optimization: Reducing File Size While Maintaining Quality](https://peasyseo.com/guides/svg-optimization-techniques/) — SVG files from design tools often contain unnecessary metadata, redundant paths, and bloated markup. Proper optimization can reduce SVG file … - [Image SEO: Alt Text, Filenames, and Compression](https://peasyseo.com/guides/image-seo-alt-text-filenames/) — Images generate significant search traffic through Google Images and enhance page relevance signals. Optimizing alt text, filenames, and compression improves … - [Video Metadata and EXIF Data: What Your Files Contain](https://peasyseo.com/guides/video-metadata-exif-data-explained/) — Video files embed metadata about creation date, camera settings, GPS location, and encoding parameters. Understanding this data helps with organization, … - [Redirect Chain Cleanup: Fixing Common Redirect Issues](https://peasyseo.com/guides/redirect-chain-cleanup-guide/) — Redirect chains waste crawl budget, slow page loads, and leak link equity. This troubleshooting guide helps you identify and fix … - [SEO-Friendly JavaScript Rendering: CSR, SSR, and SSG Compared](https://peasyseo.com/guides/seo-friendly-javascript-rendering/) — Search engines can render JavaScript, but not as reliably as plain HTML. Choosing the right rendering strategy ensures your content … - [Image Accessibility: Writing Effective Alt Text](https://peasyseo.com/guides/image-accessibility-alt-text-guide/) — Alt text makes images accessible to screen reader users and appears when images fail to load. It also contributes to … ## Glossary (49 terms) - [301 Redirect](https://peasyseo.com/glossary/301-redirect/) — An HTTP status code permanently redirecting one URL to another, transferring most link equity to … - [Alt Text](https://peasyseo.com/glossary/alt-text/) — A text description of an image for accessibility and SEO, displayed when the image cannot … - [Anchor Text](https://peasyseo.com/glossary/anchor-text/) — The visible clickable text of a hyperlink, providing context to search engines about the linked … - [Backlink](https://peasyseo.com/glossary/backlink/) — A hyperlink from one website to another, used by search engines as a signal of … - [Breadcrumb](https://peasyseo.com/glossary/breadcrumb/) — A hierarchical navigation trail showing the user's location within a site, enhancing UX and enabling … - [Canonical URL](https://peasyseo.com/glossary/canonical-url/) — An HTML element specifying the preferred version of a page when duplicate or similar content … - [CLS](https://peasyseo.com/glossary/cls/) — A Core Web Vital measuring unexpected layout movement during page load (target: under 0.1). - [Core Update](https://peasyseo.com/glossary/core-update/) — A broad change to Google's ranking algorithm affecting search results globally, often shifting traffic significantly. - [Core Web Vitals](https://peasyseo.com/glossary/core-web-vitals/) — Google's set of user experience metrics: LCP (loading), INP (interactivity), and CLS (visual stability). - [Crawl Budget](https://peasyseo.com/glossary/crawl-budget/) — The number of pages a search engine will crawl on a site within a given … - [Domain Authority](https://peasyseo.com/glossary/domain-authority/) — A search engine ranking score predicting how likely a website is to rank in search … - [Duplicate Content](https://peasyseo.com/glossary/duplicate-content/) — Substantially identical content appearing at multiple URLs, which can dilute search rankings and cause indexing … - [Edge SEO](https://peasyseo.com/glossary/edge-seo/) — Implementing SEO changes at the CDN or edge layer (e.g. Cloudflare Workers) without modifying the … - [E-E-A-T](https://peasyseo.com/glossary/e-e-a-t/) — Google's quality rater guidelines criteria for evaluating content quality, especially important for YMYL topics. - [Entity SEO](https://peasyseo.com/glossary/entity-seo/) — An optimization strategy focused on establishing entities and their relationships in Google's Knowledge Graph. - [Featured Snippet](https://peasyseo.com/glossary/featured-snippet/) — A highlighted excerpt from a web page displayed at the top of Google search results, … - [Helpful Content](https://peasyseo.com/glossary/helpful-content/) — A Google ranking system rewarding people-first content and demoting content written primarily for search engines. - [Hreflang](https://peasyseo.com/glossary/hreflang/) — An HTML attribute telling search engines which language and region a page targets, preventing duplicate … - [IndexNow](https://peasyseo.com/glossary/indexnow/) — A protocol allowing websites to instantly notify search engines about content changes for faster indexing. - [INP](https://peasyseo.com/glossary/inp/) — A Core Web Vital measuring the latency of user interactions (clicks, taps) until the next … - [Internal Linking](https://peasyseo.com/glossary/internal-linking/) — Hyperlinks connecting pages within the same website, distributing link equity and helping crawlers discover content. - [JSON-LD](https://peasyseo.com/glossary/json-ld/) — A format for embedding structured data in web pages using JSON within a script tag, … - [Keyword Density](https://peasyseo.com/glossary/keyword-density/) — The percentage of times a keyword appears in text relative to the total word count, … - [Knowledge Graph](https://peasyseo.com/glossary/knowledge-graph/) — Google's knowledge base that connects entities and facts to enhance search results with panels, carousels, … - [Knowledge Panel](https://peasyseo.com/glossary/knowledge-panel/) — An information box appearing in Google search results, displaying key facts about a recognized entity. - [LCP](https://peasyseo.com/glossary/lcp/) — A Core Web Vital measuring the time until the largest visible content element is fully … - [Local Pack](https://peasyseo.com/glossary/local-pack/) — A SERP feature showing three local business results with a map, triggered by location-based search … - [Log File Analysis](https://peasyseo.com/glossary/log-file-analysis/) — Examining server access logs to understand how search engine crawlers interact with a site's pages. - [Long-Tail Keyword](https://peasyseo.com/glossary/long-tail-keyword/) — A specific, multi-word search query with lower volume but higher conversion intent, such as 'convert … - [Meta Description](https://peasyseo.com/glossary/meta-description/) — An HTML meta tag providing a brief summary of a page's content, often displayed in … - [Nofollow](https://peasyseo.com/glossary/nofollow/) — An HTML attribute (rel='nofollow') that tells search engines not to pass ranking credit through a … - [Noindex](https://peasyseo.com/glossary/noindex/) — A meta tag or HTTP header instructing search engines not to include a page in … - [Open Graph](https://peasyseo.com/glossary/open-graph/) — A set of meta tags controlling how pages appear when shared on social media (title, … - [Orphan Page](https://peasyseo.com/glossary/orphan-page/) — A web page with no internal links pointing to it, making it difficult for search … - [Page Experience](https://peasyseo.com/glossary/page-experience/) — A ranking signal combining Core Web Vitals, mobile-friendliness, HTTPS, and no intrusive interstitials. - [Pagination SEO](https://peasyseo.com/glossary/pagination-seo/) — Techniques for helping search engines crawl paginated content, including rel=next/prev, load-more patterns, and view-all pages. - [Passage Ranking](https://peasyseo.com/glossary/passage-ranking/) — A Google feature that indexes and ranks individual passages within a page, allowing specific sections … - [People Also Ask](https://peasyseo.com/glossary/people-also-ask/) — An expandable section in Google results showing related questions, each linking to a featured snippet … - [Rendering Budget](https://peasyseo.com/glossary/rendering-budget/) — The computational resources a search engine allocates to render JavaScript-dependent pages for indexing. - [Rich Snippet](https://peasyseo.com/glossary/rich-snippet/) — Enhanced search results displaying additional information (ratings, prices, FAQs) extracted from structured data. - [Robots.txt](https://peasyseo.com/glossary/robotstxt/) — A text file at the site root instructing search engine crawlers which pages or directories … - [Schema Markup](https://peasyseo.com/glossary/schema-markup/) — A vocabulary of tags added to HTML to help search engines understand page content and … - [Search Intent](https://peasyseo.com/glossary/search-intent/) — The underlying goal behind a search query — informational, navigational, transactional, or commercial — guiding … - [SERP](https://peasyseo.com/glossary/serp/) — The page displayed by a search engine in response to a query, containing organic results, … - [Sitemap XML](https://peasyseo.com/glossary/sitemap-xml/) — An XML file listing all important URLs on a site, helping search engines discover and … - [Title Tag](https://peasyseo.com/glossary/title-tag/) — The HTML element defining the title of a web page, displayed in browser tabs and … - [Topical Authority](https://peasyseo.com/glossary/topical-authority/) — A site's perceived expertise on a subject, built by creating comprehensive, interlinked content covering all … - [TTFB](https://peasyseo.com/glossary/ttfb/) — The time between a browser's HTTP request and receiving the first byte of the response, … - [YMYL](https://peasyseo.com/glossary/ymyl/) — Google's classification for pages that could impact a user's health, finances, or safety, held to … ## API Base URL: https://peasyseo.com/api/v1/ | Endpoint | Description | |----------|-------------| | GET /api/v1/tools/ | List all tools (filterable by category) | | GET /api/v1/tools/{slug}/ | Tool detail with description, steps, FAQ | | GET /api/v1/categories/ | Tool categories | | GET /api/v1/formats/ | File formats reference | | GET /api/v1/conversions/ | Format conversion guides | | GET /api/v1/glossary/ | Terminology definitions | | GET /api/v1/glossary/{slug}/ | Term with simple + technical explanations, code examples, references | | GET /api/v1/guides/ | Educational guides (filterable by category, audience_level) | | GET /api/v1/guides/{slug}/ | Full guide with content, takeaways, ToC, related guides | | GET /api/v1/use-cases/ | Real-world use cases | | GET /api/v1/search/?q={query} | Cross-model search | | GET /api/v1/sites/ | All 16 Peasy sites | OpenAPI spec: https://peasyseo.com/api/openapi.json Swagger UI: https://peasyseo.com/api/docs/ ## Content Negotiation All pages support Markdown output for AI agents: - Add `?format=md` to any page URL - Or send `Accept: text/markdown` header ## Platform Stats - 251 tools across 16 sites - 131 file formats documented - 1484 format conversion guides - 695 glossary terms - 645 educational guides - 302 real-world use cases Full catalog: https://peasyseo.com/llms-full.txt