Here are some of the reason why your website could be loading slow –
- Bad Hosting, you have a bad hosting server
- Unoptimized Images, using unnecessarily big resolution uncompressed images.
- JavaScript Issues -Render-Blocking JavaScript Is Delaying Page Loads
- Large Media Files Are Increasing Loading Times, such as flash contents, images, gifs, videos etc
- Excessive HTTP Request, your content and site is sending to many http requests
- Not Making Use of Caching Techniques, you are not talking advantage you caching function
- Unclean Code
- You are Not Using gZIP Compression
- Too Many Ads are running on the same page
- Not Using a CDN Service
- There’s Excessive Overhead in Your Database
- Your Site CSS files aren’t Optimized
- OPcache Isn’t Enabled
- Missing Files Are Causing Errors
- Plugins Are making your website heavy, you have to many plugin installed in your website