No Need to Worry About Using JavaScript

Google says there’s no want to fear about JavaScript when it comes to search, as there’s nothing essentially totally different about it in contrast to static content material.

This is mentioned within the newest episode of the Search Off the Record podcast, which options Google’s Martin Splitt, John Mueller, Gary Illyes, and Daniel Waisberg.

Mueller brings up the subject of constructing an internet site utilizing a static website generator, which leads to the conclusion that he and Splitt each use the identical device referred to as Hugo.

For simplicity Hugo makes use of the Markdown language to generate pages, however that comes with the limitation of not having the ability to use HTML for issues like nofollow tags and redirects.


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Mueller is constructing a private website that requires redirects, and the one means he can implement them in Hugo is with JavaScript.

He then asks Splitt, Google’s resident JavaScript knowledgeable, whether or not there’s any purpose to be fearful about utilizing JS.

There’s no purpose to be fearful, Splitt says, and he explains why:

“No, you don’t have to be fearful about that…

A query that I usually additionally get with JavaScript is that if we deal with JavaScript content material in another way. We do have annotations for content material– what we expect is the centerpiece of an article or what we expect is content material on the facet and stuff.

But so far as I do know, and so far as I can see, we crawl a web page after which put the content material into the doc in our index, after which we render the web page, after which we full the content material from the DOM.

That’s it. There’s nothing that’s essentially totally different between JavaScript generated content material and static content material, aside from when there’s edge circumstances, and we will’t see content material that’s generated by JavaScript.”


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Splitt references “edge circumstances” with out going into element about what these are. Though Google has mentioned prior to now how websites can run into search engine optimisation issues when utilizing JavaScript.

The fundamental factor to keep away from is utilizing JavaScript in a means that forces customers to work together with a component on the web page so as to show content material.

A fundamental instance of this might be hiding content material behind a button that customers have to click on to ensure that the content material to render.

That’s an issue, so far as search engine optimisation is anxious, as a result of Googlebot doesn’t work together with something when it crawls webpages.

If content material is hidden behind a JavaScript factor that customers have to click on or faucet on, Google merely gained’t see it. Therefore the content material can’t be used to perceive the web page and rank it in search.

Site house owners who intend to use JavaScript on this means as a design selection ought to be sure that the hidden content material isn’t essential to understanding what the web page is about.

If you’re undecided whether or not JavaScript is stopping Google from seeing content material in your pages there’s a simple means to discover out.

Use the Fetch as Google device in Search Console to get an thought of what Googlebot is in a position to see when it crawls your website.


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If the Fetch as Google device is in a position to render all crucial content material, then you definately’re within the clear. No want to fear, as Splitt says.

This is simply one of many many matters mentioned within the podcast. Listen to the total episode under.

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