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Questions tagged [javascript]

JavaScript is a dialect of the standardized ECMAScript programming language, primarily used for scripting web-pages. Use this tag for questions regarding ECMAScript and its dialects/ implementations: JavaScript, JScript, etc., excluding ActionScript.

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17 views

Is search engine cloaking caused by JavaScript changing the document object model?

This current article from Wikipedia defines Cloaking as: Cloaking is a search engine optimization (SEO) technique in which the content presented to the search engine spider is different from that ...
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5 views

Compress Image In Javascript using Telerik AsyncUpload [migrated]

I have created a javascript function that compresses the JPEG image. It is working fine for JPEG files. But even user can upload xls,doc,pdf etc as well. So its breaking for any other files except JPG/...
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7 views

Add button with key onclick function [closed]

We have function : function changeDirection(event) { const LEFT_KEY = 37; const RIGHT_KEY = 39; const UP_KEY = 38; const DOWN_KEY = 40; And html <button name="...
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2answers
27 views

How can I get a web crawler to see dynamic data injected by JavaScript in 2019?

Originally posted this on stackoverflow and it got put as off-topic so posting here. I recently read this google webmasters article from 2015 on accessibility and SEO for web pages using AJAX. It ...
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0answers
11 views

Mobile Web: Sliding whole page over to reveal navigation underneath

I'm making an all new mobile version of one of my sites. And I've decided that the way I want to do navigation is to have the 'hamburger' button cause the entire page to slide to the right, revealing ...
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14 views

Why do so many websites use third-party sites for hosting JavaScripts? [duplicate]

What would be the benefit of my hosting JavaScripts from ajax.googleapis.com and other third-party sites instead of hosting these scripts myself?
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0answers
4 views

PgnViewerJS chess API problem [migrated]

I'm using the PgnViewerJS API to build a chessboard and reproduce a game, the engine works perfectly but I cannot manage to display the buttons' image <!DOCTYPE html> <html> <...
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1answer
29 views

Why use “!” after “#” in URL?

I am working on a project where my landing page URLs will be generated dynamically. I keep hearing that I have to use ! after # in URLs that are generated dynamically, for SEO reasons. But no one ...
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1answer
12 views

SEO consequences for using IIS Rewrite rule to redirect to static content for crawlers only

I have an AngularJS site that's pretty slow which is causing the SEO to be rather poor. Not to mention, the metadata doesn't render correctly. To fix this, my thought was to use IIS rewrite rules to ...
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1answer
35 views

How can I fix JavaScript error for my live tested page in Google Search Console? [closed]

This is is a screenshot of my tested page on search console. Can Googlebot read this error and dramatically effect my ranking?
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1answer
40 views

MediaWiki: How to delete the about page?

in a MediaWiki project I don't need the automatically created About webpage because in this case the homepage already covers the about details of the project. I can delete any webpage but for some ...
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1answer
42 views

How does CloudFlare Handle JS Redirects?

I need to implement a couple Javascript redirects using window.location on my site. This redirect fires in very specific circumstances and I don't want that redirect cached. I found info about how ...
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13 views

Make JavaScript Generated content appear on Search Engines, where content differs on a Single Page

I have a PWA hosted on Firebase. On the main URL, like example.com, there's a lot of content that is generated by JavaScript. At the same time, whenever someone accesses example.com/?key=value, where ...
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1answer
31 views

Google Analytics doesn't track events, everything else is correctly tracked

I've set Analytics for my new landing page. Everything works correctly( real-time data as well) except for Events tracking. Actually, this is the first time I'm working with Analytics Events tracking,...
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16 views

Can I prevent loading some HTML body and head in PWA when javascript is enabled?

We have restricted resource and we can not use server side technology in our website.We are using PWA technology.What is our solution to pages indexed correctly in Google? Can we load some head tags ...
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1answer
52 views

Embedding Google Analytics/Tag Manager and gtag.js correctly (in WordPress): Is it o.k. in the head or does it have to be after the body tag?

The Google devguide says the following: To install the global tracking snippet, copy the following code and paste it immediately after the tag on every page of your site. Replace ...
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2answers
26 views

Do I have to add Google Analytics events if I have Javacsript buttons on a page or can Analytics track time on page without them by itself?

On one of my pages I have Javascript code, so when the user clicks buttons the page responds without going to an other page or doing an Ajax call. So the user can be on the page for a while pushing ...
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1answer
84 views

Google SDTT does not fetch structured data by URL

I initially wrote some code that created the structured data for breadcrumb and product markup on the server's side and rendered them in the <body> of the page. While the mark up was correct ...
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1answer
63 views

Redirecting a user but not Googlebot to solve problem with iFrames in content

TLDR To work around a problem with a third party documentation writing software I need to redirect a page to another page but only if a user in browser is looking at it. I want the google bot to see ...
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1answer
42 views

Is “overflow hidden + javascript scrolling control” affect SEO

I have an html page with a css overflow:hidden affected to body My <content> is at top:100% positioned in absolute. When I scroll, a javascript code change the <content> top position to ...
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1answer
31 views

Can you put all the text in a static tag for SEO but completely re-write the page with JavaScript?

Can our website used the trick: putting all SEO data in some tag, but rendering all the web page elements with JavaScript? How would that work for SEO? May be like: <div> <a href="/about"...
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0answers
9 views

How to include a link in email that opens an Android app if available, but opens the website if not?

In HTML code for an email is there a way to have a fallback URL when a primary URL cannot be handled? For example: Open app when using Android Open website when clicking on it on a desktop I know ...
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0answers
38 views

generating part of html with javascript to increase the page loading speed

I've got picture gallery on my website that contains few hundreds of images. These are miniatures that are enlarged when have been clicked. The images are well optimized (they are compressed using one ...
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42 views

Method to prevent Google from viewing the addition of many external links at once negatively: nofollow VS iframe VS javascript?

I need to add blocks to the main content of a site. Those blocks contain multiple (between 15-30) links to different websites (with related content). I currently do have good SEO and before I ...
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1answer
20 views

Will preventing right click using JavasSript hurt SEO?

I am currently using this WordPress plugin, which uses JavaScript to prevent users to access the site contents. Will search engines be able to read the content and index my site? Will it hurt my SEO?...
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1answer
148 views

Is bad for SEO if browser need to run synchronous JS to get content?

I'm developing a site using symfony + Vue. The problem is that this HTML with non-standard tags (components) gets into the browser. All that contained in the <div id="app"> element must ...
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0answers
64 views

Mobile-Friendly errors from JS/CSS folders in Google Search Console [closed]

Google Search Console is warning me about Mobile Friendly errors. But all the errors are coming from the assets folder where I keep my CSS and JS files. Can anyone can help explain these errors?
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0answers
20 views

Browsers load actual website from external server and keep in cache [closed]

So, currently, I'm using 000webhost to host my website, but they only allow 1000 MB to store all the files for my website, which IMO is a little small. So, what I want to accomplish is something like ...
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3answers
327 views

JavaScript and CSS cached and not updating not updating from WAMP server even though “view source” shows most recent file

I have a WAMP server with PHP 7.2.10. When I change a file, for example .css, the changes is not visible in browser. When I "view source" via my browser (Ctrl+U) I get the updated latest version of ...
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4answers
78 views

Google showing dynamic page title set by JavaScript rather than the static title embedded in the HTML

On my website the title is initially set through the title tag in the html served by my server. It is then changed to its dynamic equivalent through JavaScript. I want Google to show my website's ...
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1answer
18 views

Datalayer pushed 'topic' leaking on incorrect pages?

We push in the pages topic into the data-layer, this is autopopulated based on the category being selected when editing the page/post in the back-end (Wordpress). <script> window....
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1answer
44 views

SPA website, would making an HTML-only version for SEO be worthy?

I made a Vue.js SPA, and since it could affect SEO (specially because a large portion of my client base is not using Google), I was thinking: why not providing an HTML-only version for it? Would ...
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0answers
39 views

Googlebot cannot access 'maps.googleapis.com' and '.js'. Is this preventing my site from getting indexed in Google search?

When I fetch and render it is showing partial. It looks fine. The same way Google sees it is the same way visitors see it. But 'maps.googleapis.com' and '.js' are showing blocked. But I didn't blocked ...
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1answer
207 views

NGINX - Rewrite version number in JS file name to parameter for PHP

I had a rewrite from file.js?c=123 to file.js.php?c=123 but query params were downgrading my SEO evaluation. Actually, some proxy CDN do not cache query params. server { location ~ \startscript....
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1answer
93 views

Is it safe to use JavaScript to insert GoDaddy site seal <script> into an HTML page?

The site seal provided by GoDaddy uses HTML code like: <span id="siteseal"><script async type="text/javascript" src="https://seal.godaddy.com/getSeal?sealID=...
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0answers
593 views

How do I use the ga() function in Google Analytics when the tag is in Google Tag Manager: Uncaught ReferenceError: ga is not defined

I'm following this: But in my real code, I've used google tag manager to manage google analytics. So I have just one script in the head of my website which belongs to gtm: (function(w,d,s,l,i){w[l]=...
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0answers
28 views

How to create a pageview using ga() function? [duplicate]

I manage google analytics inside google tag manager and I don't have any separated script for google analytics in the head of my website. I need to use ga() function like this: <!-- Google ...
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1answer
77 views

Can I have duplicated markup using schema.org?

I have this: <span itemscope itemtype="http://schema.org/NewsArticle"> <meta itemprop="mainEntityOfPage" content="true"> <span itemprop="author publisher" itemscope itemtype="...
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2answers
115 views

How to listen to gtm events fire from javascript file in my webpage?

I am using gtm with Universal analytics tag in my website. I know gtm fires - "gtm.js", "gtm.click", "gtm.dom", "gtm.load" etc events and send event data to google analytics based on rules specified ...
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0answers
167 views

How to setup custom dimensions in Google Analytics?

I have been working to track the user visiting my website with their userID. I am able to see the user by using user explorer in the GA View. But i want to fetch the data over the API to do achieve ...
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0answers
15 views

Opening a pop up window automatically on the date mentioned in the function [closed]

I want it to remain open from the specified date onwards. This is the code I have. <script type="text/javascript"> function newPopup(url) { popupWindow = window.open(url,'popUpWindow','...');...
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1answer
75 views

Googlebot refuses to render more than index.html in Ember app

I am using Ember 3.0.0 to create a booking site. Title and meta tags are handled via ember-cli-meta-tags and seem to be rendered correctly when pages are opened in the web browser. However, Googlebot ...
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1answer
73 views

Internal searches using AJAX affects SEO?

I have read in some sites that is a good practice for SEO to use URLs like www.example.com/params-for-your-search as words separated by hyphens. I'm creating a SPA ReactJS Application where I have a ...
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0answers
32 views

How to determine how much memory 1 million particles in WebGL is using

I would like to know how much memory is being used by a system of 1 million particles in WebGL: I am not really too sure on what to look for in the performance/memory panels in the Chrome devtools / ...
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2answers
51 views

JavaScript Charts Vs Server Side Generated Images For SEO

I am currently using Google Visualization (Charts) API to display charts on my website. Fetch and Render on Search Console renders blank spaces in places of charts (quite understandably), while charts ...
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2answers
32 views

How do I have my javascript “dynamically injected into the page's contents”?

I have a script off site for a Schema (structured data). My Antiquated CMS does not recognize HTML5 and will modify Javascript in the html so I have to have it in a separate file. The problem is ...
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1answer
145 views

Why would the Google cache and Googlebot not render images?

I’m auditing an e-commerce website but I’m having really difficult time figuring out why Googlebot can’t render the pages correctly. When I check the cache of the pages I see that Googlebot couldn’t ...
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0answers
36 views

Does too much JavaScript discourage bots from indexing?

Along with lengthy content I am using many JavaScript components like client-side graphs (Google charts API), DoubleClick (with Adsense) and others. When I fetch and render from Search Console, I can ...
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0answers
50 views

What is the name for a paginated scrolling effect with distinct stopping points in the scroll?

For example: http://deppo.tkdemos.com/portfolio/grid-references-in-the-latest-issue/ What is the name of the scrolling effect used on the link above? Where when you scroll or arrow down the page ...
2
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1answer
587 views

Is a dynamic page title tag updated by JavaScript bad for SEO?

I was on Infinium's (web/app design agency) blog and noticed that when I clicked on another tab in my browser, the title tag changed from "Best Rails image uploader..." (the title of the post) to "...