Most crawling websites are due to these issues because a default Magento store is robust and runs smoothly.
Even the admin panel faces no trouble in running, so the questions is…
For Magento 2.1.x: Magento 2.1.x technology stack requirements.
Magento is releasing new versions every now and then with performance improvements and other tweaks and it is highly recommended that your store has the latest version. Now enable Varnish Cache to improve the loading speed of Magento 2.
A light theme helps in improving the loading speed of Magento 2.
Streams are supported in Browsersync, so you can call reload at specific points during your tasks and all browsers will be informed of the changes.
The extension enables the Chrome browser and the IDE to communicate with each other.
The Inspect in Net Beans mode can help you locate elements in your source code by selecting them in the browser.
The IDE also provides support for creating and using Sass and LESS CSS preprocessors in your application.
The Net Beans Connector extension for the Chrome browser can help you view applications as they would appear on various devices.