Node.js is a JavaScript runtime environment that achieves low latency and high throughput by taking a “non-blocking” approach to serving requests. In other words, Node.js wastes no time or ...

The static HTML is indexed while links found are passed back to the crawler for discovery. The processor plugs the page into Chrome (version 41 as of now) and renders the content, including ...

The HTML is parsed, JavaScript is executed, and the result is the DOM. The content of a web page is not (just) source code, it’s the DOM. This makes it pretty important.