TagFlow for GTM vs Smush – Image Optimization, Compression, Lazy Load, WebP & CDN

TagFlow for GTM is a powerful, lightweight, and robust Google Tag Manager implementation designed specifically to bridge the gap between complex tracking schemas and easy setup. With just a few clicks, your WordPress and WooCommerce site can push enterprise-level, highly accurate DataLayer events straight to GTM. Whether you need to fire simple outbound link clicks or track complex WooCommerce purchase metrics like true Customer Lifetime Value (LTV), returning customer status, and Enhanced Conversions payloads, TagFlow for GTM has you covered with zero coding required. Key Features Universal GTM Injection: Automatically drops your GTM and (noscript) snippets efficiently without modifying your theme files. Global Variables: Pushes essential details like pageTitle, pageCategory, userRole, and post IDs seamlessly on every single page load. WooCommerce/EDD Integration: Full Google Analytics 4 (GA4) schemas for advanced e-commerce activities. Universal Form Tracking: 1-click DataLayer integration for 12 popular form plugins. Engagement Tracking: Automatically track user behavior like Scroll Depth, YouTube video plays, and Vimeo video progress. The Ultimate WooCommerce Tracker (Built for GA4 & Ads) TagFlow for GTM comes fully equipped with a robust WooCommerce DataLayer built to match high-end modern tracking schemas. It supports the entire customer journey: * view_item_list (Shop and Category Pages) * select_item (Product link clicks from grids) * view_item (Detailed Product Page View) * add_to_wishlist (Deep Integration with YITH Wishlist) * add_to_cart (Supports both standard and AJAX actions) * view_cart * remove_from_cart * begin_checkout * add_shipping_info * add_payment_info * purchase (Includes fallback handling for guest users and Enhanced Conversions data) Supported Form Plugins You can conditionally enable or disable JavaScript execution for the following forms to save page speed: * Contact Form 7 (CF7) * Elementor Forms * WPForms * Gravity Forms * Forminator * Fluent Forms * Ninja Forms * HubSpot Forms * Jet FormBuilder * GoHighLevel Forms * Typeform * JotForm Form tracking implementation credit: LeoMeasure. Why Choose TagFlow for GTM? Our purchase payload includes advanced customer object structuring. Not only does it pass standard transaction info, but it computes new_customer status, ongoing order_count, and cumulative lifetime_value metrics out of the box so you can build better Lookalike Audiences dynamically in Meta and Google Ads! TagFlow for GTM is built and maintained by Tracking With Shadin. External services This plugin relies on the Google Tag Manager (GTM) service to function optimally. Service: Google Tag Manager (provided by Google LLC). Usage: It is used to load and manage tracking tags and scripts on your website dynamically. Data Sent: When enabled, the plugin sends your GTM Container ID to Google’s servers to fetch the container script. It also pushes website interaction data (events, product details, anonymized user attributes) to the local browser dataLayer which is then processed by GTM based on your container configuration. Terms of Service: Google Tag Manager Terms of Service Privacy Policy: Google Privacy Policy

Compress images, optimize images, and enable image lazy load automatically with the powerful Smush image optimizer to keep your WordPress site fast, without losing quality. Smush makes it easy to optimize images, compress images, and deliver images faster across your entire WordPress site. This all-in-one image optimizer automatically reduces image file sizes, enables image lazy load, and serves modern formats like WebP and AVIF, all without breaking image quality or adding extra work. Whether you’re running a blog, store, or portfolio, Smush helps you optimize images at scale and keep your site fast with a trusted WordPress image optimizer. Trusted by 1+ Million Sites | 4.8/5 Star Rating Get everything you need to optimize images and speed up your site. Smush works out of the box with no complicated setup – just install and let it handle the rest. Compress images without losing quality Reduce image file size automatically while keeping your images sharp and clear. Smush is an easy-to-use image optimizer which let’s you compress images using both lossless and lossy compression, giving you the best balance of quality and performance without extra work. You can also compress images outside the media library using Directory Smush, making it easy to optimize images stored in theme folders, plugins, or other directories on your server. Lazy load images for faster pages Enable image lazy load across your site so images load only when needed. This image optimizer improves initial page speed and creates a smoother experience for visitors without extra configuration. Serve WebP and AVIF images automatically (PRO) Convert images to WebP and AVIF and serve them automatically to supported browsers. Smush helps you optimize images using next-gen formats to reduce file size and improve load times across your WordPress site. Deliver images faster with an Image CDN (PRO) Serve images through a global image CDN to reduce latency and improve load times for visitors around the world. 119 global CDN servers Up to 500 GB of bandwidth Faster image delivery based on visitor location Improved performance for image-heavy and high-traffic sites Automatically resize and fix image dimensions (PRO) Eliminate common PageSpeed warnings and improve layout stability with automatic image sizing. Smush dynamically resizes images to perfectly fit their containers, regardless of original size, helping fix the “Properly size images” warning in Google PageSpeed Insights. It also automatically adds missing width and height attributes to your images, improving rendering speed and reducing layout shifts. This helps you meet the “Ensure images have explicit width and height” recommendation without any manual work. Optimize your entire site, automatically Smush works across your whole site as a powerful image optimizer to optimize images as you upload them and maintain performance over time without manual work. Optimize images automatically on upload Compress images in bulk or individually Works with your existing media library No need to re-upload images Enable image lazy load across your site Convert images to WebP and AVIF Deliver images with an integrated image CDN Automatically resize and serve correctly sized images Optimize images outside the media library with Directory Smush Built for performance Smush improves page speed and overall performance by reducing image weight and improving how images are delivered. Reduce page load times Improve user experience Better performance for image-heavy pages Supports image lazy load and preload images (PRO) for faster perceived performance Works with your existing setup Smush is built to work with your current WordPress setup, including popular themes, page builders, and plugins. Compatible with Gutenberg, Elementor, WPBakery, and more Works with WooCommerce stores No need to change your workflow Easy to enable and configure Designed to be simple You don’t need to be a performance expert to optimize images with Smush image optimizer. Works out of the box Simple settings when you need them No technical knowledge required Safe to use on any site Why choose Smush? There are plenty of image optimization plugins, but Smush focuses on making it easy to optimize images, compress images, and improve performance without complexity. As a leading WordPress image optimizer, Smush gives you powerful optimization tools without the technical hassle. Trusted by over 1 million WordPress users Built specifically for WordPress Regular updates and improvements Backed by the WPMU DEV team Get started in minutes Install Smush, activate it, and start to compress images, optimize images, and enable image lazy load right away. This easy-to-use image optimizer helps most sites see improvements immediately without changing how they upload or manage images. About Us WPMU DEV is a premium supplier of quality WordPress plugins, services and support. Learn more here: https://wpmudev.com/ Don’t forget to stay up to date on everything WordPress from the Internet’s number one resource: WPMU DEV Blog Hey, one more thing… we hope you enjoy our free offerings as much as we’ve loved making them for you! Contact and Credits Originally written by Alex Dunae at Dialect (dialect.ca, e-mail ‘alex’ at ‘dialect dot ca’), 2008-11.