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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7 views

Output HTML form to text file locally [on hold]

Hi I have the following code that allows me to create a text file from my input in the TEXT AREA and download it with my specified file name. However I am unable to create a HTML FORM that will do the ...
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3 views

Why isn't this Custom Javascript Macro in Google Tag Manager returning the expected results? [migrated]

I am trying to build a custom macro in GTM that runs through two datalayers and builds a list for a 3rd party tag. This is in the data layers: 'cartSkus': [ '12345','56789' ] 'cartQuantities': [ ...
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0answers
19 views

Website slowing down when many users access simultaneously [closed]

I'm new to web development. I have hosted my website through a free web hosting service providing free subdomain. The free hosting service says that they provide 100 GB bandwidth. I just upload files ...
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2answers
44 views

Display content using JavaScript only to Google bots

My company sells a Q&A solution for e-commerce sites. They basically have a button on their product pages that opens an iframe containing a forum with questions and answers. We would like the ...
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1answer
29 views

How to make content displayed in and iFrame crawlable?

My company sells a solution for doing Q&A for products on e-commerce websites. The client must add a div containing a link and some JavaScript on their pages, when the link is clicked, it opens ...
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0answers
17 views

Disqus “unable to load” during Google “fetch and render”

If you look carefully at the below image you can see the message "We were unable to load Disqus" ... Does anyone know how to fix this?
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0answers
6 views

Need help validating a register form with jQuery/JavaScript [closed]

I'm currently developing my first website and am pretty new at using JavaScript and jQuery. I am having trouble validating my register form. Here is a link to the website: ...
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1answer
13 views

Online Calculator & Precision [closed]

I'm making a Scientfic Advanced calculator my site, But I want it to be Really Precise like let's say it can calculate upto 200 Significant number, I'm using JavaScript to make it, Is it gonna be Load ...
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2answers
44 views

How can I get Google to index content that is written into the page with JavaScript?

I have a website that focuses on charts and graphs. The graphs on the site are drawn using JavaScript, but contain keywords that I would like to have indexed. For example, here is a screenshot of ...
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0answers
4 views

Is it possible to search in Google within Javascript files, or the HTML markup itself? [migrated]

I have a bit of software that I sell (HTML / JS), that a bunch of people are stealing, simply because beyond obfuscating there's not much I can do to protect it. I've been getting quite good results ...
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1answer
63 views

Forbidden 403 for js file on localhost?

apologies if this isn't the right place to post this. I posted it on Stack Overflow and a user suggested I put it here. Anyway, I've looked all over google and the site and none of the solutions I've ...
3
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1answer
18 views

What are the effects on loading times when conditionally loading and concatenating scripts?

Suppose you have a script in your theme that you always need on every page - say 'animate-menu.js' (10KB) - and you have one that you only need on one specific page - say 'validate-contactform.js' ...
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1answer
15 views

Staying notified of when there are updates to vendor scripts

I own a web app that uses various vendor scripts (both javascript and CSS). Basically all of them have their repository on GitHub. Every few months, I look to see which version of each vendor script ...
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0answers
4 views

Google Maps stuck on top-left corner - solution for Desktop doesn't work for mobile design [migrated]

I have had a problem with Google Maps where I am rendering the map inside a hidden DIV element. The map rendered but only the left top corner was showing, even after I move the map. The solution to ...
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2answers
26 views

no index no follow after page load

I have a component which makes a promotion "expire" after a certain date, when it expires I want to add a NO FOLLOW NO INDEX meta tag via JS. The question is would Google stop indexing this page as ...
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2answers
71 views

Troubleshooting websites on gaming consoles

I realize that questions like "suggest a tool" are usually not allowed, but I would like to pick your brains for a good way to troubleshoot websites on gaming consoles (PS3/4 , Xbox360/One and ...
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3answers
70 views

InstantClick effect on SEO?

InstantClick.io is a pretty awesome JS library that makes a website feel a lot faster (in most cases) by prefetching links when a user is hovering above them. This will cut off at least about 100ms ...
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1answer
71 views

Caching of JS and CSS files – Apache mod_headers doesn’t take effect

As suggested by an answer on SO, I'm trying using a version number on my JS and CSS files so that the browser will only make a request when the JS or CSS version number is changed in my PHP file. To ...
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2answers
413 views

Google indexing pages with #! although we don't have any

Our company has developed a Single Page Application using AngularJS and its routing. Google indexed our site decently with JavaScript but it did not index some pages very well so we have developed an ...
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2answers
51 views

Joining and compressing all javascript files together - good idea?

Curently, I avoid loading any unnecesary scripts on individual pages of my site. I have a class that remembers all javascript files that were requested during PHP processing and adds them to HTML. I ...
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2answers
818 views

Anyone still using JavaScript disabled? [duplicate]

Is there anyone left that's not using JavaScript? When designing websites, is it worth to care about that fraction of visitors? At least in Firefox you can't even disable it anymore.
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1answer
48 views

Make my website dynamically loaded data available to Facebook Open Graph Object Scrapper

Here is the design of my web site: The user enter myWebsite.com/a/1 .htaccess rules redirect to myWebsite.com/b Now the JavaScript ExtJS library is loading. Extracting the value from the URL (in ...
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2answers
52 views

SEO for dynamically inserted content?

I've reviewed other questions and answers, but none fit my use case. Frankly, I'm not even sure if I'm asking the right question. Here's my scenario: I work for an organization that is in the process ...
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1answer
17 views

How does dynamic content replacement affect PPC quality score?

I'm looking to write a script that dynamically replaces elements of my page with content related to the keyword that resulted in a PPC click. For example, visiting the landing page after searching on ...
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2answers
50 views

Does the JavaScript that Google Analytics Experiments adds slow down alternate versions, and how could I measure this?

I am using Content Experiments in Google Analytics to test three different landing pages. This uses JavaScript on the initial page to load the alternates. Would the additional JavaScript add to the ...
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1answer
26 views

Google pre-rendering causing double and triple events [duplicate]

Is it possible to detect google chrome and firefox prerendering on the server side, or in .htaccess, and defer the prerendering for the purpose of monitoring traffic and website events, or do I need ...
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3answers
53 views

How to SEO optimise Ajax/Json loaded images?

I am using Galleria.io on a website to display a gallery of images. In the database, the images have a title and description to properly explain what the image is. I load the images into galleria ...
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2answers
89 views

Redirect to an affiliate using PHP or JavaScript redirect?

I was asked to introduce a unified self hosted URL-Shortener/Forwarder/Tracking Service for an website that earns money from affiliates. One example I found was one of the bigger german sites for ...
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2answers
184 views

403 Error Fetching Image with JS

I've read all the 403-related questions here and elsewhere and I can't find an answer to this question: When I try to get a particular image on a remote domain via JavaScript I get a 403 error. But ...
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1answer
71 views

Implications of SEO for single page websites

I built a server application that handles bot requests for my website, which was built using AngularJS. It works great, but I'm not entirely sure if it's valid in terms of Google's policy for SEO. ...
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1answer
26 views

Does Googlebot share geo-location information to better crawl geo-aware websites?

I'm developing a website that allows users to share their location via JavaScript. Based on that location, either the content of the current page will change, or it will redirect a user to a page with ...
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2answers
31 views

Global UTF-encoding, the right way

I'm curious, as to what is the right way to have UTF-8 encoding on all web files All my files (incl. CSS and JS) are made and saved in UTF-8 encoding In PHP, I set the char-set on top of the main ...
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0answers
23 views

Store a formula in a table and use the formula in a javascript/PHP function [closed]

I have a MySql database where part of it handles instrument's depth of water. Each instrument has its own formula of calculation how depth the water when the operator collect the reading I stored the ...
2
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3answers
196 views

Is doing A/B tests using site redirection a bad practice?

I'm developing hotels websites here in Brazil. When the site is done, we do an A/B test with the old version to measure conversion and show to the hotel owner how good our site is. Due to the fact ...
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0answers
77 views

What could keep a javascript from loading properly on a page? [closed]

We have a vendor that switched our files over to a new server. We had a carousel on our homepage that was using javascript saved on the vendor server. After the move the carousel javascript won't ...
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0answers
197 views

Why is my Custom HTML tag not fired in Google Webmaster Tools

I have a Custom HTML tag in Google Webmaster tools that is actually very simple. It consists of the following code (a GTM Macro): {{html generator}} This tag is only fired on the Thank-you page on ...
11
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2answers
949 views

Lazy loading images and effects on SEO

We are using the following technique to lazy load images in our site: For all images we put in the src attribute a url for a default img (i.e. a loader) and put the actual image url in the data-src ...
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8answers
3k views

Is inline JavaScript good or bad?

I've currently switched from WordPress to Yii framework and an external developer is rebuilding my site. One thing I notice is that each time he invokes AJAX / jQuery the Yii way, it embeds inserts ...
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1answer
47 views

How does licensing affect my website?

I like to use prebuilt CSS/JS such as Foundation and PureCSS and I'm curious as to how I should go about displaying the licensing information, as well as how the license will affect the code that I ...
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0answers
20 views

How to clean PmWiki from JS:Includer-AWG and protect my site from future infections?

I'm hosting a site for an NGO for several years now. The site seems to be based on a PmWiki backend. I don't know much details because I'm just hosting the site and I'm not the guy who set it up. I ...
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0answers
43 views

How to inspect code in case of Arabic language?

In case of English, I am able to view by inspect element directly. I want to do the same for Arabic. Using body{direction:rtl} only flips some views but it does not apply body.rtl specific CSS ...
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1answer
105 views

How should I upload videos to Amazon S3?

I have a project which is basically a website like YouTube. I am hosting my videos with Amazon S3. I am confused as to whether I should upload videos (200mb+) by a PHP script or by browser-based ...
0
votes
1answer
104 views

How to add custom CSS for Addthis and validate on W3C validator?

I have Addthis code on the very bottom of the page HTML code, and then, after it I have CSS file with some custom decorations of Addthis widget. Everything looks like this: <script ...
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2answers
50 views

Dynamically load CSS

I'm using LESS for creating CSS and I'm considering using something like grunt-render on the server side in order to only load the CSS / JS that is needed for that page. My goal is to reduce overhead ...
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0answers
20 views

line monitoring of phonograms (songs) of radio [closed]

I need to create a monitoring system of phonograms (songs) of radio and television online through streaming so on, but my team and know the way to develop this monitoring system, I know there ...
2
votes
1answer
274 views

AngularJS SEO for static webpages (S3 CDN)

I've been looking into ways to improve SEO for angularJS apps that are hosted on a CDN like Amazon S3 (i.e. simple storage with no backend). Most of the solutions out there, PhantomJS, prerender.io, ...
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2answers
127 views

Will i18next affect SEO? What about screen readers?

I'm considering using i18next for translating text. But then it suddenly struck me; If labels / text is retrieved through javascript, won't that affect SEO? And what about screen readers for visual ...
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1answer
35 views

Is linked text searchable by crawlers?

I recently created a simple website for a web-app I made. The site and the app are both mobile oriented, so there is a limited amount of room for adding text content (I designed the interface to avoid ...
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1answer
145 views

Could too many HTTP requests using AJAX result in browser crashes?

We are running an ASP.NET web application, and recently we received a lot of crash reports from users. It sometimes crashes the Chrome browser, and sometimes it loads indefinitely. This is how our ...
3
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1answer
730 views

How does CloudFlare's Rocket Loader actually work (and how can a developer ensure compatibility)?

CloudFlare has quite a ground-breaking technology called Rocket Loader (both on free and paid accounts). But how does it actually work? They have a couple of pages that describe the technology, but ...