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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