jQuery

WordPress Theme Image LazyLoad Tutorial With Adaptive Height Placeholders

JavaScript jQuery PHP SEO Web Development WordPress
WordPress Theme Image LazyLoad Tutorial With Adaptive Height Placeholders

Article Last Updated: 29 Dec 2020 This post uses traditional approach to achieve image lazy loading with JavaScript (and then some CSS and PHP). Since August 2019 and Chrome/Chromium 76+ (or newer) you can use browser’s built-in native lazy loading support. Still, this JavaScript solution is really robust and cross-browser compatible (including older ones in […]

Google Invisible reCaptcha – How To Boost Lighthouse Performance Score?

18 Comments  Google JavaScript jQuery PHP SEO Web Development WordPress
Google Invisible reCaptcha – How To Boost Lighthouse Performance Score?

This article is about reCaptcha v2.0 API with explicit rendering method integration — it is not intended for reCaptcha v3.0 Did you know that Google’s reCaptcha anti-spam system SLOWS DOWN all of your websites? If you don’t know what Lighthouse is check our brief introduction to Lighthouse project. Google Invisible reCaptcha + Lighthouse Performance Score […]

How To Test/Debug Responsive Website Design with jQuery

Google jQuery Mobile Web Development
How To Test/Debug Responsive Website Design with jQuery

Article updated: 2018 Dec 30 This is NOT another simple jQuery browser window resizer tool you might expect! Google Website PageSpeed Insights Tools recently went through a serious change. Google dropped the mobile responsive design test, and left only the speed test section. The Mobile Friendly Test was moved (merged) into Webmasters Tools Mobile Usability […]