Compress and optimise WordPress images with Linux command-line tools
Use jpegoptim, optipng, pngquant and cwebp to bulk-compress WordPress uploads on a Linux VPS and automate optimisation with cron.
Display a WooCommerce product gallery with PHP in any template
Get WooCommerce product gallery image IDs and output a custom gallery with thumbnails using get_gallery_image_ids.
Serve images in WebP format in WordPress without a plugin
Generate WebP copies of uploaded images automatically using PHP GD and serve them via a picture tag filter.
Lazy load images in WordPress without a plugin
Images are consistently the largest contributors to page weight on WordPress sites. A typical blog post with six to eight inline images easily transfers one to three megabytes of image data to each visitor, regardless of whether those images are visible on screen when the page loads. A long recipe post, a product review with…
Increase web accessibility WordPress sites
What about accessibility? Web accessibility is great idea, especially, when your site targets a wide audience. In this article we’ll consider only small part from the series “increase accessibility sites” based on WordPress.