1.Well thought-out usage of photos and videos. Heavy images and videos slow down the load time. Use
them only if required.
2.CSS and JavaScript should be positioned in external files, this greatly influences the page load time.
3.Make smarter usage of images it greatly influences the speed.
4.Things like these improve the website performance and thus significantly improve the speed of the site.
Nice collection of tips.Itis indeed a very important area to perform . A longer time to download is not tolerated by the visitors to the site and also by the google
The images thing is a good tip. I have seen many sites use images that have not been cut down in file size, many images can be shrunk which makes a huge different to both the website load speed and your bandwidth savings.