various improvements

• Images: only show “did you know shortpixel” notice on Autoptimize settings pages (no more littering all over the backend)
• Images: update lazysizes from upstream
• Images: misc. improvements such as fix for PHP “undefined index” notice, updated copy, …
• HTML: rename HTML minify class from minify_HTML to AO_minify_HTML to avoid conflicts with e.g. W3TC
• Critical CSS: misc. improvements such as detect is_front_page before any other conditional, fix for conditional rules without an actual condition, improved debug logging, …
• JS/ CSS: fix for AO not optimizing multisite child sites when CDN set

Because 2.8.0 was just a pre-release ;-)

• JS: defer not aggregate
• Images: don't lazyload until Nth image
• Images: field to exclude from optimization
• CritCSS: big improvements to queue logic

The Viva Avif release

• Image optimization: add support for AVIF image format for browsers that support it (enabled with the existing WebP-option, also requires lazy-load to be active)
• Critical CSS: further security improvements of critical CSS import settings upload, based on the input of Marcin Weglowski of afine.com
• Misc. other minor fixes, see the GitHub commit log.

2.7.7

travis fix for failing php 7.2 test

This was 2.7.6

this was 2.7.6

continuous improvements

• Critical CSS: cache settings in the PHP process instead of re-fetching them
• Critical CSS: shorter intervals between calls to criticalcss.com (shortening the asynchronous job queue processing time)
• inline & defer CSS: fix for some excluded files not being preloaded
• 404 fallback: only create fallback files for CSS/ JS, not for (background-)images
• copy changes as suggested by Cyrille (@css31), un grand merci!
• misc. other minor fixes, see the GitHub commit log.

mainly CCSS improvements/ bugfixes

• Critical CSS: fix settings page issues with certain translation strings
• Critical CSS: fix "inline & defer" not being "seen" on multisite network settings
• Critical CSS: add links on path-based rules
• Critical CSS: fix for non-asci URL's not matching rules
• Improvement: auto-disable autoptimize on misc. page builder URL's
• Improvement: don't change non-aggregated CSS if it already has an onload attribute
• Image lazyload improvement: remove " from around background images

bugfixing the 0 version

small bugfixes

now with critical CSS

• Integration of critical CSS power-up.
• New option to ensure missing autoptimized files are served with fallback JS/ CSS.
• Batch of misc. smaller improvements & fixes, more info in the GitHub commit log.

2.6.2

• auto-exclude images from lazyload when they have loading="eager" attribute.
• bugfix: don't take querystring into account when deciding as-value for preloaded resources.
• bugfix; ensure lqip images (used when both image optimization and lazyload are active) always work by normalizing the URL before sending it to shortpixel.
• minimum WordPress version bumped to 4.4.