Images Optimize and Upload CF7 vs wao.io

Images Optimize and Upload CF7 is an extension plugin for Contact Form 7 plugin, that allows you to upload multiple images using drag-n-drop or simple “Browse” button, and compress them on the client’s side before sending it. If you want to save a user’s time and bandwidth on uploading large images, this plugin is perfect solution. Tested with Contact Form 7 version 6.1.6 Features Experimental HEIC/HEIF server-side processing via Imagick. Available only when your server’s ImageMagick installation includes HEIC/HEIF format support. Quick compression on the client’s side Save data by compressing it on the client’s side before sending to the server Automatically resize images to max 1920px (width or height) Maintains the aspect ratio of the images Fix image rotation issue when uploading images from Android an iOS (uses EXIF data) Highly customizable File type validation No limits on input file size Ajax upload Drag-n-drop or browse file Attach compressed files to emails Adapted to mobile design Customize file upload thumbnails and drag and drop area layouts Multiple shortcodes in one form Identify files by adding ID to the shortcode. The ID value will be used as a prefix in the filename Set the maximum uploaded files limit in global settings, or in the shortcode Save or remove all temporary files from the server after sending the form. But if you want to keep the files on the server, please, install Contact Form 7 Database Addon – CFDB7 plugin to access the files Supports Google Chrome, Mozilla Firefox, Microsoft Edge, Safari. Doesn’t support IE 11 and lower Limitations Transparent background in PNG files will become solid black Animated GIF files will only have 1st frame after compression Doesn’t support IE

wao.io is a free plugin to test loading time and security of your wordpress site. Performance Features Image Optimization The intelligent image optimization algorithm radically reduces file size without suffering a loss in quality. You can choose between three levels of image compression. wao.io optimizes your images by converting the original image into the best matching output format that your customer’s client is capable of rendering. Lazy Loading Using lazy loading, your images will be loaded only shortly before they are visible to the user. Preloading image placeholders in the size of the original images will prevent your site’s layout from jumping around. You decide which placeholder option integrates best in your overall webpage design HTTP/2 Upgrade Enabling wao.io provides an automatic HTTP/2 upgrade for your website. Caching Your content will be cached in our optimized varnish cache cluster. In your personal control center you can clear the cache whenever necessary. More Loadtime Optimization Features Head Re-ordering Legacy Optimization Code Minification Ressource Compression Website Security Features HTTPS/SSL Upgrade wao.io provides an automated HTTPS/SSL upgrade for your website. Our powerful rewriting and redirecting services ensure a smooth transition from HTTP to HTTPS. Web Application Firewall Using the OWASP ModSecurity Core Rule Set (CRS) wao.io’s web application firewall provides protection against many common attack categories, including the OWASP Top Ten. The firewall will be updated periodically by our security experts. Browser Security Setting HTTP security headers with wao.io will add yet another layer of security to your website. Analytics Controll Panel Insights wao.io provides you with all important metrics that help you understand your customers and the effectiveness of your marketing measures: unique users, sessions and bounce rate. You can also monitor the percentage of saved traffic served to your clients. Health wao.io shows all health data of your website at a glance: Load time, page weight, and error rate.