Website Performance Optimization

Website Performance Optimization

Website performance optimization is the field of knowledge about increasing the speed in which web pages are downloaded and displayed on the user’s web browser. With the average internet speed increasing globally, it is fitting for website administrators and web masters to consider the time it takes for websites to render for the visitor.

Faster website download speeds have been shown to increase visitor retention and user satisfaction,especially for users with slow internet connections and those on mobile devices. Web performance also leads to less data traveling across the web, which in turn lowers a website’s power consumption and environmental impact. Some aspects which can affect the speed of page load include browser/server cache, image optimization, and encryption. So we need to optimize Website by using following Steps.

For Website
Use Images Only Needed and Size of image should be not over than the divider. eg., if the image container(div) has 300px x 300px block then the images must set 295px x 295px without overcome the block. Using several web tools we can optimize our images. By

Make fewer HTTP requests
Use a Content Delivery Network
Add an Expires header
Gzip components
Put CSS at the top
Move scripts to the bottom
Avoid CSS expressions
Make JavaScript and CSS external
Reduce DNS lookups
Minify JavaScript
Avoid redirects
Remove duplicate scripts
Configure ETags

Speeding Up Rules

Avoid landing page redirects
Enable compression
Improve server response time
Leverage browser caching
Minify resources
Optimize images
Optimize CSS Delivery
Prioritize visible content
Remove render-blocking JavaScript
Use asynchronous scripts

Usability Rules

Avoid plugins
Configure the viewport
Size content to viewport
Size tap targets appropriately
Use legible font sizes

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