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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1answer
10 views

Delete Firefox JavaScript console history?

How do I the clear the command history of Firefox's JavaScript console? Clearing all history, cookies, cache, etc., doesn't clear the JavaScript console history.
3
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1answer
39 views

Standard or common way to secure a destination-email-address of a client-side contact-form

I have a website with a minimal, client-side HTML-CSS-JavaScript contact form but I desire to hide the destination email address of that form from the HTML source code so that form users would not be ...
2
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1answer
60 views

How can I combining many external Javascript scripts into one?

I check my website using gtmetrix and my website is recommended for fewer HTTP requests and reduce DNS lookups. So I must to combining combining many external Javascript scripts into one In my layout ...
3
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2answers
74 views

Can Google crawl dynamic structured data added in a window.onload() event?

I inject some JSON-LD into a page dynamically via Javascript, when I test the page using Google's Structured Data Testing Tool, the expected output appears and I can see the Product Element is ...
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0answers
32 views

How can I improve performance score website in the gtmetrix? [closed]

I test my web with gtmetrix. The result like this : I want to improve grade of add expires headers, compress component with gzip and all recommendation which has a bad grade How can I do it? ...
2
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0answers
34 views

Is there a problem in adding Adsense verification code via JavaScript?

I work with a certain CMS (MediaWiki) in which there is no direct control over HTML (as there is in Drupal Twig files for example); Hence, in this case, I have to load my Adsense verification code via ...
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3answers
58 views

What are the benefits of utilizing a Web Server vs opening an HTML file directly via your browser

I've just begun coding in Javascript. I'm looking for an in depth answer that explains the features that are available to me when using a web server to serve up my index.html file vs simply opening ...
3
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1answer
48 views

Do search engines crawl JavaScript generated pages?

I'm considering building a new website using react.js and am doing quite a bit of research before embarking into anything. I have found quite a few articles stating that websites that have content ...
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0answers
9 views

How to fix Mobile Usability Issues (page resources are not loaded) in Google Search Console

Our website is responsive but it is showing the below mobile usability issues at Google search console. 1. Content wider than screen 2. Clickable elements too close together 3. Text too small to read ...
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1answer
35 views

What is the difference between Google Analytics experiment and gtag snippets? Do I need both?

I have a website with two Analytic codes: <!-- Google Analytics Content Experiment code --> <script>function utmx_section(){}function utmx(){}(function(){var k='1234567-0',d=document,l=d....
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2answers
33 views

Does Javascript Obfuscating effect SEO?

Does protecting Javascript source code using an obfuscator (so it will be harder to read it by visitors) can hurt Google Ranking?
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1answer
29 views

Getting this in Google SDTT Tool: “The URL could not be rendered. Some markup may be missing.”

Structured Data Testing Tool giving error in testing via fetch url but working fine when pasting the code. I have some JS code which fetches some content and dynamically inject in the HTML. So I am ...
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0answers
18 views

SEO for daily changing content with infinite scroll or load more strategy

I have implemented a page that has Listings with shortened teaser content. It infinite scrolls to continue revealing more listings as you scroll via Javascript. The result is something like Quora. ...
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1answer
37 views

Pagination without pagination URLs - is it bad for SEO?

I've read a few articles about pagination pitfalls but none really describe my situation. I have a products page rendered with ReactJS with about 300 products and pagination (I am also using server-...
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1answer
34 views

Adding a contact form to MediaWiki

There are a few contact form extensions for MediaWiki that one can download and install but I don't want to use extensions at all (or changing the PHP) if there is another solution in HTML-Javascript. ...
1
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1answer
77 views

MediaWiki: Hiding certain HTML elements for non-logged-in users

In a MediaWiki-based non-communal website there are some HTML elements that should be presented only for logged-in-users (an administration menu or some of its links). Usually if I want to hide ...
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1answer
36 views

Could it be correct to have two Google Analytics UA codes in my site?

OK, I started out on a new job and working on SEO. I saw that it has two UA codes. Since I am a newbie on this, I wanted to know if the use of these codes are correct? Just wanted to know if there is ...
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0answers
13 views

How does googlebot indexing javascript mixed links (href & onclick on same element)

It's been about 5 years since google indexing javascript and I'm still confused about details. I read here ( Does Google perform onClick actions? ) basics. And then I know that javascript created ...
2
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1answer
45 views

Ajax Request with Push State to Current URL SEO Friendly?

After reading up on getting content indexed in Google that is pulled into a page from an AJAX request, I have found that you can use pushState to change the URL and this will allow Google to find it. ...
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1answer
27 views

How to see how scripts are being loaded in a page?

Using the Inspector tool in a browser, a waterfall can be seen. Also the type of cause for loading specific elements is mentioned, and it can be explored further in the Stack tab for that specific ...
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2answers
36 views

Does Javascript need to be supported by the server hosting the script?

So, if you want to run a PHP script for example, whatever is hosting you needs to be able to run PHP. Does this also apply to Javascript? As in, if I want to include Javascript on my webpages, do I ...
3
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1answer
28 views

Not receiving any data from Google Analytics

I setup a GA property: <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'UA-XXXXXXXXX-2', { ‘anonymize_ip’:...
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1answer
27 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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2answers
36 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
18 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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0answers
19 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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1answer
32 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
15 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 ...
2
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1answer
78 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
47 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
47 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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0answers
18 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 ...
1
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1answer
44 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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0answers
20 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 ...
1
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1answer
101 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 ...
1
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2answers
27 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 ...
1
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1answer
182 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 ...
2
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1answer
95 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 ...
0
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2answers
157 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 ...
1
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1answer
40 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"...
2
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0answers
10 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 ...
1
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0answers
40 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 ...
1
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0answers
57 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 ...
1
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1answer
21 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?...
1
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1answer
158 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 ...
2
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0answers
74 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?
1
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0answers
22 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 ...
1
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3answers
714 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 ...
3
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4answers
115 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 ...
1
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1answer
22 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....