It transfers all searches to the unknown and infectious sites where you’re not motive to visit.
Limit the number of redundant third-party providers and try to load third-party code after your page has primarily finished loading. A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow). The Critical Request Chains below show you what resources are loaded with a high priority.
Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.
Remove render-blocking Java Script: Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Some of them might be useless and gets bundled along with them without user’s knowledge.
Outdated Antivirus: Not updating pre-installed antivirus can be a major cause for concern.