Submit Ninja – NPS & CSAT Feedback Widget for WordPress vs Smush – Image Optimization, Compression, Lazy Load, WebP & CDN

Add NPS and CSAT feedback surveys to your WordPress site in 2 minutes. Submit Ninja Feedback is a lightweight widget plugin that handles WordPress-native targeting (specific pages, post types, categories, tags, or exclusions) while survey customization happens in your Submit Ninja dashboard. From $9/month with a generous free tier — 100 submissions/month forever, no credit card required. Why Submit Ninja Affordable. $9/month for unlimited submissions and unlimited surveys. Most NPS/CSAT tools start at $89-$299/month. Self-serve. No demo calls, no sales pitches. Sign up, build, embed. Purpose-built for NPS and CSAT. Most “feedback” plugins are generic survey builders. This one is dedicated to the two metrics that matter for SaaS and e-commerce. Lightweight. Async script loading. Zero performance impact when the widget isn’t shown. WordPress-native. Targeting happens in WP, not in some external SaaS. The plugin understands your post types, categories, and tags. Key Features WordPress-native page targeting — Show on all pages (default), target specific pages or posts, target by post type (pages, posts, custom types), target by categories or tags, or exclude specific pages/posts Shortcode support — Embed surveys anywhere with [submit_ninja_survey] or [submit_ninja_survey code="ABC123"] Page builder compatible — Works with Gutenberg, Elementor, Beaver Builder, Divi, and any builder that supports shortcodes Automatic widget injection based on your display rules Multiple surveys on a single site Async loading — no impact on page speed Simple configuration — just enter your 6-character survey code How It Works Sign up at submit.ninja (free, no credit card) Build your survey in the dashboard — choose NPS or CSAT, customize colors and copy Copy your 6-character survey code Install this plugin, paste the code in Settings → Submit Ninja Configure where the widget appears Done — responses flow into your Submit Ninja dashboard Survey Types Supported CSAT (Customer Satisfaction) NPS (Net Promoter Score) Custom feedback forms All survey configuration, styling, and analytics live in your Submit Ninja account. This plugin handles the WordPress integration and display rules. Service Information This plugin is the WordPress integration for the Submit Ninja service (https://submit.ninja). The plugin loads a widget script from widget.submit.ninja which handles survey display and data collection. By using this plugin, you agree to Submit Ninja’s Terms of Use and Privacy Policy. The widget script may collect user interaction data as part of the survey functionality. Update your site’s privacy policy to reflect the use of third-party survey widgets.

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.