Repairs carried out on show_ads.js Javascript, which is used by millions of websites that use Google Adsense. How, heavy burden on the script was placed in an iframe. As a result, the browser JavaScript is not burdened when determining which ads to show.
Google claims that page load time using the new asynchronous implementation of Adsense is statistically indistinguishable from that page loading time have no ads at all.
Repairs to ad serving technology to help the site so as not to lose visitors or lose potential revenue because visitors choose to install ad blocking software. For Google, an efficient ad delivery is also important for their revenue from Adsense is still flowing.
As is known, the site owner or admin website continues to strive to reduce loading time due to the use Adsense script. With the steps taken by Google, the script does not burden the browser, then the load time for a site's overall will decline.
According to Google, the latest version of the script that can run on browsers like Internet Explorer 8, Mozilla Firefox, Google Chrome and the latest. Support for other browsers will be prepared. And for web developers, to enjoy increased speed, they just need to replace the old scripts without any modification.