Header Footer Script Adder – Insert Code in Header, Body & Footer vs Slim SEO – A Fast & Automated SEO Plugin For WordPress

Header Footer Script Adder is a powerful and user-friendly WordPress plugin that lets you easily insert custom HTML, CSS, and JavaScript into your site’s header, body, or footer. You don’t need to edit theme files or worry about losing your code after updates. This plugin keeps your scripts safe, reusable, and flexible with conditional loading and per-page overrides. ✨ Features Add scripts to Header ( ), Body (after ), or Footer (before ) Conditional Loading – load scripts sitewide, homepage only, posts/pages, or archives Per-Page Overrides – add unique code for specific posts and pages Code Editor with Syntax Highlighting (CodeMirror) Safe Input Handling – sanitization without breaking valid HTML, CSS, or JS Lightweight and Fast – minimal database queries Block Editor & Classic Editor Compatible Multisite Ready & Translation Ready ✅ Perfect For Google Analytics / GA4 tracking code Google Tag Manager Facebook Pixel and ad tracking Chat widgets (WhatsApp, Crisp, Tawk.to, etc.) Custom CSS and JavaScript SEO and verification meta tags (Google, Bing, Pinterest) A/B testing scripts External fonts and resources ⚙️ Conditional Loading Options Sitewide (all pages) Homepage only Posts & Pages only Archive pages 🔒 Security & Performance Sanitized input to prevent malicious injections Nonce verification for safe form submissions Admin-only access for configuration Clean uninstall process (no leftover data) Minimal performance impact 👨‍💻 Developer Friendly Extensible, documented code WordPress coding standards compliant Translation-ready .pot file included Works with any theme Donations If you enjoy this plugin and want to support development, you can buy me a coffee: 👉 https://www.buymeacoffee.com/mahethekiller Support & Documentation For support, feature requests, or documentation, please visit the support forum on WordPress.org. Privacy Policy This plugin does not collect or share personal data. It only loads the scripts you provide. Any data collection depends on the external scripts you choose to add (e.g., Google Analytics, Facebook Pixel, chat widgets).

A Fast & Automated SEO Plugin For WordPress Currently there are many SEO plugins for WordPress in the market. But these plugins often have too many options and are very complicated for ordinary users. Access to their configuration section, you will easily get lost in a maze of explanations and options that you sometimes don’t understand. Besides, there are ads! So how can an ordinary user use an SEO plugin? SEO should be an integrated part of WordPress, where users don’t need or need very little effort to configure for SEO. The main reason is that not everyone understands the terms of SEO and how to configure them optimally. So, we made Slim SEO. Slim SEO is a full-featured SEO plugin, that’s done right! It provides a complete SEO solution for WordPress where the configuration has been done automatically. Users do not need to care about their complex and semantic options. So what does Slim SEO do? Slim SEO Features Slim SEO helps you do the following jobs automatically: 1. Meta Tags The following meta tags are auto-generated and optimized for the best SEO scores. Meta title tag: display your title in a SEO-friendly way. Meta description tag: auto generate from posts/pages excerpt or content. Meta robots tag: decide which pages are indexed and which ones not. Facebook Open Graph Tags: share your posts on Facebook beautifully. Twitter Card Tags: share your posts on Twitter beautifully. LinkedIn meta tags 2. XML Sitemap Slim SEO automatically generates XML sitemap (at domain.com/sitemap.xml) to submit to search engines. With XML sitemaps, your website are indexed fast and completely. Besides the normal XML sitemap, Slim SEO also includes sitemaps for images and Google news. 3. Breadcrumbs The plugin allows you to output a breadcrumb trail on your website easily. It automatically fetches the information from the current post and output a hierarchy for you. You can also style the breadcrumbs to match your theme style. 4. Schema (Structured Data) Schema is a way that describes structured data for search engines. Based on the data provided, search engines can show the content in the search results page in a more appealing way. Slim SEO automatically adds the some structured data to the website via JSON-LD which makes your website more SEO-friendly. Not only schemas are created by the plugin, there are also meaningful connections between them. For example, an article (single post) is the main entity of the current webpage. Slim SEO does that all without any configuration. 5. Redirection Setting up redirection rules easily Auto redirect non-www to www and vice versa 404 link monitoring 6. And many more Inserting Google Analytics, Facebook pixel or any code to the header or footer of the site Auto prevent scraping content from RSS feed Integrations with many plugins, including page builders Import and export data or migrate data from popular SEO plugins Auto redirect if post slug changed Slim SEO Pro Upgrade to Slim SEO Pro to have access to advanced SEO features without complexity: Visual schema builder 30+ pre-built schema types Custom schema with JSON-LD Contextual link suggestions Real-time link health monitoring Broken link repair Link updater View search performance with Google Search Console integration Improve your content with writing assistant Get Slim SEO Pro now. Who should use Slim SEO? Everyone can use Slim SEO! However, Slim SEO is perfectly suitable for users who prefer simplicity or do not like the complicated options that other SEO plugins provide. It’s also a good choice for users with little SEO knowledge and just want to use SEO plugins to automate their jobs. You might also like If you like this plugin, you might also like our other WordPress products: Meta Box – A powerful WordPress plugin for creating custom post types and custom fields. Falcon – A lightweight companion for making WordPress faster, cleaner, and more secure. GretaThemes – Free and premium WordPress themes that clean, simple and just work. Auto Listings – A car sale and dealership plugin for WordPress.