JavaScript Site Optimization Pitfalls: Are They Worth It?

The optimization of JavaScript-based sites is always subject to discussion. On the one hand, these sites offer extensive UX options and fast loading time. On the other hand, the necessary SEO measures lead to problems. We asked experts to clarify if SEO and JavaScript go together and in which cases it is advisable to create a JS site. I collected their responses and prepared a summary. Enjoy!What are the pitfalls of optimizing JS-based sites?JavaScript and SEO is the hot topic today as more and more sites use advanced JavaScript frameworks and libraries like Angular,

React, Vue.js, and Polymer.However, the reality is that the creation of the developers cannot always be adapted to the requirements of the search robot. Although Google states that they are quite good at rendering JavaScript sites, the statements differ from the current state of affairs: it doesn't matter how good the optimization is and how old the domain is. The Cyprus Mobile Number List site that is written entirely in JS will have difficulty optimizing even with a Google bot that runs JS scripts, but not in the way we would like. For example, when crawling a JS-based site, the bot may not even reach its second level.If we talk about Google, then simple and accessible sites are necessary for successful optimization, and JavaScript can complicate everything. Although JavaScript should be available for indexing by search engines, it's still not worth storing and processing important data to rank a site, as all efforts to optimize such content are likely to have zero performance. .We can highlight the following issues in optimizing JS sites:JavaScript is very error prone. An error in your JS code can prevent Google from displaying your page.

Search engines can recognize content passed through JS, but not in all cases. For example, if the code is too complicated, confusing, or contains errors, the search engine may not recognize it .Parsing , compiling and running JS files takes a long time .If the site is full of JavaScript elements, Google Bot has to wait for all the JS file component elements to be loaded , and only then it can index the content.