0 Day Analytics vs WP Fastest Cache – WordPress Cache Plugin

0 Day Analytics is a comprehensive WordPress debugging and operational intelligence plugin. It is purpose-built for developers and site administrators who need real-time visibility into their PHP errors, scheduled tasks, database state, outgoing emails, HTTP requests, hook behaviour, and overall site health — all from a single admin interface. Unlike general monitoring services, 0 Day Analytics runs entirely inside your WordPress installation with no third-party data collection. Every module is opt-in and designed with performance in mind. Plugin Website: 0-day-analytics.com User Documentation: User Guide Dashboard A centralised overview page providing at-a-glance status for all active plugin modules. Displays real-time widgets for Error Log, Fatal Errors, Cron Jobs, Transients, HTTP Requests, WP Mail, REST API, and Security — each showing key metrics and recent events. Toggle individual module widgets on or off. The Dashboard is the default landing page when clicking the main plugin menu item, giving administrators immediate visibility into site health and activity without navigating to each module separately. Error Log Manager Read, search, filter, and manage your PHP/WordPress error log without leaving the admin. Engineered for very large (GB-sized) logs using a reverse-line reader that never performs a full-file read. Supports code-context viewing (click any error to see the surrounding source), per-severity filtering, log truncation, and download. Optionally randomise the log filename to reduce exposure. PHP Fatal Error Tracker Captures and stores PHP fatal errors in a dedicated database table, it records PHP errors even if the WP_DEBUG is turned off so they persist even after the log is rotated or overwritten. Each record includes error type, file, line, stack trace, and timestamp — searchable and filterable directly in the admin. Site Performance & Security Scanner Runs 32+ automated checks across three categories — Security, Speed, and Resources used — and presents a scored dashboard with actionable recommendations. Checks include: PHP version, WordPress version, SSL certificate, debug mode exposure, file permissions, database prefix, XML-RPC, login URL, active plugin count, autoloaded options, cron health, page caching, object caching, gzip compression, lazy loading, image optimisation, and more. Google PageSpeed & Core Web Vitals Analyse any URL directly from the WordPress admin using the Google PageSpeed Insights API. Displays Performance, Accessibility, Best Practices, and SEO scores with Lighthouse category breakdowns for both desktop and mobile. For that you need to provide your own PageSpeed Google API key. URL Tracker & Asset Analyser Automatically tracks visited page URLs on your site. For each recorded URL, you can collect all associated JS, CSS, and media assets (with file sizes), run a Google PageSpeed analysis, and review visit counts — making it easy to audit page weight and performance regressions over time. Cron Manager View, search, edit, manually run, and delete WordPress scheduled tasks. Shows next run time (UTC), recurrence interval, arguments, and last execution status. Supports bulk actions and advanced filtering. Transients Manager Browse, search, edit, and safely delete database transients. Displays expiry time, serialised value (pretty-printed), and size. Bulk delete supports filtered selections. Outgoing HTTP Requests Viewer Logs all outgoing wp_remote_* calls made by WordPress core, themes, and plugins. Records URL, method, status code, response time, triggering plugin, user, and full request/response detail. Export to CSV for external analysis. Advanced filtering by domain, plugin, status, and date range. Mail Logger & Composer Records every email sent through wp_mail() — including headers, body, attachments, CC, and BCC — and stores it in a searchable log. View the rendered email body, resend any logged email, or compose and send new emails directly from the admin. Supports HTML and plain-text previews. SMTP Configuration Configure custom SMTP settings (host, port, encryption, username, password) with a built-in test email tool. Optionally log SMTP debug output to the WordPress debug log. WP Hooks Monitor Define which WordPress actions and filters (core or custom) you want to observe. The Hooks Capture module records each invocation with its parameters, return value (for filters), and a full stack backtrace. Organise monitoring rules into named groups, enable/disable per hook, and review the captured output in a dedicated list view. DB Table Manager Browse, search, edit, and delete records across any table in your WordPress database — including custom plugin tables. Displays table size, engine, collation, row count, and schema information. Supports full and filtered truncation and table drop with confirmation. Server Info & System Status Displays real-time server metrics (CPU load, memory usage, disk space, PHP version, active extensions) as both admin-bar badges and a dashboard widget. Also provides a detailed environment report useful for support tickets and deployment checks. Plugin Version Switcher Roll back or switch between any previously downloaded version of an installed plugin without leaving the admin. Useful for quickly reverting after a bad update. Supports only free plugins from the WordPress repo. Code Snippets Write, save, and execute custom PHP snippets from the admin. Snippets support shortcodes, can be enabled/disabled individually, and are sandboxed before execution. Useful for one-off data migrations, testing custom logic, or generating dynamic output without creating a custom plugin. REST API Manager A security and management tool that gives full visibility and control over every registered REST API endpoint (/wp-json/). Inspect all registered routes, disable individual endpoints, restrict HTTP methods, and hide routes from discovery responses. Useful for hardening your site by removing unnecessary API surface area. WP Panel A centralised control panel for toggling WordPress core features and settings. Enable or disable comments, revisions, auto-updates, XML-RPC, the REST API, emojis, embeds, heartbeat behaviour, frontend asset loading, and more — all from a single, organised admin page. No code changes or custom snippets required. Traffic Analytics Privacy-focused website traffic monitoring built directly into WordPress — no external services or third-party scripts. Tracks unique visitors, pageviews, top pages, referrers, and technology breakdown (devices, browsers, operating systems) with a visual SVG-based dashboard. Choose between server-side (PHP) or client-side (JavaScript) tracking. Includes real-time visitor count automatic period comparison, configurable data retention, and a high-performance file-based write buffer. Important: By default, Traffic Analytics uses server-side (PHP) tracking mode. This method is less accurate because it cannot distinguish bots from real visitors as effectively and may miss visitors served from full-page caches. If you need more precise analytics, switch to client-side (JavaScript) tracking in the module settings — this mode runs a lightweight script in the browser that provides significantly more accurate visitor detection and pageview counting. Security Monitor Real-time security event monitoring and threat detection for your WordPress site. Tracks brute-force login attempts, burst rate limiting (DoS protection), user enumeration attempts, and blocked requests. Displays a summary dashboard with total events, critical alerts, blocked requests, and active incidents over the last 7 days. Includes an Emergency Lockdown button to immediately restrict site access during an active attack. Events are logged with severity level, IP hash (privacy-preserving), attempt counts, and detailed request information. Login & Auth Audit Comprehensive authentication event logging that tracks all login activity on your site. Records successful logins, failed login attempts, session expirations, and password resets with full context — including user, IP hash, user agent, and timestamp. Displays summary statistics (total events, successful logins, failed logins, password resets) for the last 7 days. Supports filtering by event type and severity, search, and CSV export. Recovery Mode Generate single-use recovery links that can disable a specific plugin or trigger a custom action — delivered via Slack, Telegram, or any configured webhook channel. Designed for emergency recovery when the site is inaccessible through normal means. The recovery URLs are sent in Slack and Telegram channels for security. Other Features Dark mode for all admin screens. CSV export on all list views (requests, errors, mails, hooks, etc.). Screen Options on every screen (configure columns, items per page). WP CLI compatible scaffolding for background operations. Multisite aware (note: recovery mode has core multisite limitations). Requirements & Compatibility WordPress 6.0+ (tested up to 6.9) PHP 7.4+ (compatible with PHP 8.0, 8.1, 8.2, 8.3, 8.4, 8.5) MySQL 5.7+ / MariaDB 10.3+ Not intended as a primary multisite recovery tool (see FAQ) Best Practices & Security Notes Keep log files outside the webroot when possible, or restrict access via server rules (.htaccess / nginx) to prevent public exposure. Use the built-in “Randomise Log Filename” feature when logs must stay in the webroot. All plugin capabilities are restricted to manage_options (administrators) by default. The menu can optionally be restricted to admins only. Sanitize and escape all output; nonces are enforced on all state-changing actions. Secure SMTP credentials using TLS/STARTTLS; credentials are stored in the WordPress options table. Set file permissions tightly (e.g., 600/640) and restrict ownership to the web server user. Backup database and files before using bulk delete or table truncation. Disable unused modules to reduce footprint and potential attack surface. Disable or throttle high-frequency background polling on high-load sites. Usage Notes & Performance The Error Log viewer reads the last N lines (default 100, max configurable via Screen Options) to avoid full-file reads on GB-sized logs. No pagination on error logs by design — pagination would force repeated expensive full-file reads. The PHP Fatal Error Tracker uses its own DB table; apply a retention policy in Settings to avoid unbounded growth. The Hooks Capture module adds minimal overhead per captured hook invocation; disable capturing on production when not actively debugging. The URL Tracker records page visits in a custom table; configure retention or pause tracking on high-traffic sites. Support & Notes Secure log paths and consider randomising filenames in production. Disable unused modules to reduce footprint and attack surface. Recovery Mode has limitations on multisite — test before relying on it. For bugs or feature requests, open an issue on the plugin page. Live preview and full details: https://wordpress.org/plugins/0-day-analytics/ Plugin website and documentation: https://0-day-analytics.com

Official Website You can find more information on our website (wpfastestcache.com) Welcome to the page of the WP Fastest Cache plugin, a WordPress cache plugin developed to speed up WordPress sites. In today’s world where every second counts, optimizing your website’s performance is very important. Meet WP Fastest Cache, your caching plugin that you can use to speed up WordPress websites. Optimize the performance of your website with WP Fastest Cache. Improve Google PageSpeed, Core Web Vitals, GTmetrix and Pingdom score with our wp cache plugin. In addition, page speed is a ranking factor in Google’s search algorithm. Therefore, using cache plugins helps improve your SEO ranking. Our WordPress optimization plugin not only accelerates your site but also boosts SEO rankings. Features Mod_Rewrite which is the fastest method is used in this plugin All cache files are deleted when a post or page is published Admin can delete all cached files from the options page Admin can delete minified css and js files from the options page Block cache for specific page or post with Short Code Cache Timeout – All cached files are deleted at the determinated time Cache Timeout for specific pages Enable/Disable cache option for mobile devices Enable/Disable cache option for logged-in users SSL support CDN support – Effortlessly enhance website speed and performance with seamless CDN integration, supporting Bunny CDN, Cloudflare, and various other leading CDN providers. CDN integration modifies the URLs of static resources, enabling these assets to be served from your CDN service provider Cloudflare support – Cloudflare integration triggers the clearing of the cache on Cloudflare through API when a cache purge is initiated. As a result, WP Fastest Cache and Cloudflare operate seamlessly in tandem Preload Cache – Create the cache of all the site automatically Exclude pages and user-agents WP-CLI cache clearing Proxy Cache – Varnish Cache Integration to clear proxy cached content automatically when the cache created by WP Fastest Cache is cleared Performance Optimization WP Fastest Cache is not only a wp cache plugin but also a speed optimization wordpress cache plugin. There are many features such as Minify Html, Minify Css, Enable Gzip Compression, Leverage Browser Caching, Add Expires Headers, Combine CSS, Combine JS, Disable Emoji. Page Caching – Page caching feature generates and store static HTML files from your dynamic WordPress blog to reduce initial server response time, and improving page load time. Page cache and caching play a critical role in improving website speed and overall web performance. By storing frequently accessed data, effective caching reduces server workload and significantly improves cache performance, allowing pages to be delivered faster to users. This optimization directly lowers load time and enhances page speed, resulting in a smoother user experience and better SEO. Minify Html – Using an HTML minifier is an effective way to reduce HTML size and optimize HTML by removing unnecessary spaces, comments, and line breaks. A smaller HTML file helps reduce page size, which directly improves page speed and leads to a faster website experience for users. By focusing on web performance optimization, optimized HTML allows browsers to load and render pages more efficiently, helping to improve website speed, lower bandwidth usage, and deliver better overall performance across all devices Minify Css – CSS minify techniques play a crucial role in modern web development by reducing unnecessary characters through a reliable css minifier. With effective css compression, developers can compress CSS files and apply proper css minification to optimize CSS for production environments. This approach helps reduce CSS file size, which directly contributes to improve website speed and overall css performance optimization. As part of a broader page speed optimization strategy, these practices significantly enhance website performance optimization and lead to better website loading performance, especially on mobile and low-bandwidth connections Enable Gzip Compression – Reduce the size of files sent from your server to increase the speed to which they are transferred to the browser Leverage browser caching – Browser cache plays a critical role in how efficiently a web browser cache stores static resources like images, stylesheets, and scripts, directly impacting page load speed. By allowing returning visitors to load files from their local browser cache instead of downloading them again, websites can significantly reduce server requests and improve website speed. Properly configured browser caching not only creates a faster and smoother user experience but also helps lower bandwidth usage and enhance overall site performance Combine CSS – Reduce number of HTTP round-trips by combining multiple CSS resources into one Combine JS – Combining JavaScript files is a core technique in javascript optimization and js optimization, especially when the goal is to reduce requests and improve page load speed. By combine js assets or combine javascript files into a single bundle, developers can streamline how scripts are delivered to the browser. Whether you call it js combine or javascript combine, the idea is the same: fewer HTTP requests mean faster performance. Similarly, approaches that merge js or merge javascript—also known as js merge or javascript merge—help eliminate overhead caused by loading multiple separate files. When done correctly, combining and merging scripts leads to cleaner delivery, better caching, and noticeably faster websites Disable Emoji – You can remove the emoji inline css and wp-emoji-release.min.js Premium Performance Optimization The free version is enough to speed up your site but in the premium version there are extra features such as Mobile Cache, Widget Cache, Minify HTML Plus, Minify CSS Plus, Minify JS, Combine JS Plus, Defer Javascript, Optimize Images, Convert WebP, Database Cleanup, Google Fonts Async, Lazy Load and Delay JS for super fast load times. Mobile Cache Widget Cache Minify HTML Plus Minify CSS Plus Minify Javascript – Minify JS is a core step in web performance optimization because js minify techniques remove unnecessary characters, comments, and whitespace, making files smaller and faster to load. Through proper javascript minification, developers can compress JavaScript assets and significantly reduce transfer size, which directly supports effective js optimization and overall javascript optimization strategies. When combined with caching and code splitting, minified scripts help improve website speed, lower bandwidth usage, and enhance user experience. As a result, page speed optimization becomes easier to achieve, leading to faster render times and better search engine rankings. Combine JS Plus Defer Javascript – Eliminate render-blocking JavaScript resources. Consider delivering critical JS inline and deferring all non-critical JS Optimize Images – Optimized images load faster and consume less cellular data. Looking for an easy image compressor? Our tool lets you compress images instantly, including Compress JPEG and Compress PNG options. Enjoy fast image compression to reduce image size without losing quality. Perfect for quick image optimization with a smart image optimizer designed for all your needs. Convert WebP – Serve images in next-gen formats. Image formats like JPEG 2000, JPEG XR, and WebP often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. A fast and reliable WebP converter helps you convert to WebP in seconds. Whether you need a WebP convert tool, a JPG to WEBP Converter, PNG to WEBP Converter, or a simple image to WebP option, you can easily optimize your images. Quickly handle JPG to WEBP, PNG to WEBP, jpg convert to webp, and png convert to webp tasks to reduce file size and improve web performance. Database Cleanup – To keep your system running smoothly, it’s important to clean database structures regularly and ensure you clean DB records that are no longer needed. A database cleaner is essential for effective database cleaning and long-term database optimization. By removing unused entries and organizing data efficiently, you can significantly improve database performance and speed up database operations. Modern db cleaner tools automate the entire db cleaning process, helping developers maintain fast, reliable, and scalable systems. The Database Cleanup feature clears out all of the garbage datas such as post revisions, trashed posts & pages, comments from trash & spam, trackbacks and pingbacks, transient options, orphaned post meta, comment meta, user meta, term meta, and term relationship etc. Google Fonts Async Lazy Load – Lazy loading technique improve page speed and overall website loading time by loading content only when it is needed. Using lazy load images, lazy loading images, lazy load videos, and lazy load iframe helps reduce initial load size, enhances web performance, and delivers a smoother user experience. When implemented correctly, these methods make it easier to optimize website performance, lower bandwidth usage, and ensure faster, more efficient page delivery for both users and search engines. Delay JS – The Delay JavaScript feature helps reduce the ‘Reduce unused JavaScript’ warning in the Google PageSpeed Insights tool Information It is very inconvenient to use multiple caching plugins at the same time. That’s why you need to disable plugins such as LiteSpeed Cache, WP-Optimize, W3 Total Cache, WP Super Cache, SiteGround Optimizer, Breeze while using WP Fastest Cache. WP Fastest Cache is compatible with most popular plugins such as Contact Form 7, Yoast SEO, Elementor Website Builder, Classic Editor, Akismet Spam Protection, WooCommerce, Contact Form by WPForms, Really Simple SSL, All-in-One WP Migration, Yoast Duplicate Post, Wordfence Security – Firewall & Malware Scan, WordPress Importer, UpdraftPlus WordPress Backup Plugin, MonsterInsights, All in One SEO, WP Mail SMTP by WPForms. Supported Languages Although there are over 7000 languages spoken in the world today, we feel very lucky to support 30 languages for now. However, localizing or adapting a plugin to another language or culture is time consuming and a demanding task. That’s where the amazing Translation Contributors team of WordPress comes into play. These selfless people spent their precious time without expecting anything in return so that other people can use the add-ons more easily. We sincerely thank all of them. Chinese Simplified (China), Chinese Traditional (Taiwan), Czech, Dutch (Belgium), Dutch (Netherlands), English (South Africa), English (UK), Finnish, French (France), Galician, German (Germany), Hungarian, Indonesian, Italian, Japanese, Korean (Korea), Persian, Russian, Slovak (Slovakia), Slovenian, Spanish (Argentina), Spanish (Chile), Spanish (Colombia), Spanish (Ecuador), Spanish (Mexico), Spanish (Spain), Spanish (Venezuela), Swedish, Turkish, Ukrainian