A web browser or Internet browser is a software application for retrieving, presenting, and traversing information resources on the World Wide Web.

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3
votes
2answers
66 views

How much recyling CSS makes my website faster?

I'll give you two examples to clarify what I'm trying to say. Example 1: p { font-family: Arial; } #id1 { font-family: Arial; } .class1 { font-family: Arial; } #id2 { font-family: Arial; } ....
5
votes
2answers
374 views

Is it possible to get browser market share by OS?

For development purposes, I'd like to get a rough estimate of the distribution of browser usage share, but everything I've been able to find just states overall market share. Is it possible to get ...
0
votes
1answer
16 views

Am I misreading the statistics? (Chrome 71.4% of market share)

I headed over to w3schools to find out how the browser competition looks like at the moment. I was stunned to see that Chrome was reported as 71.4 percent. That seems incredibly high even considering ...
0
votes
0answers
18 views

Why cannot I reproduce Confirm form resubmission scenario?

I have the following code, which is just a simple HTML form (POST method). I have tried to get the "Confirm form resubmission" message of the browser, by sending the form, hitting browser's back ...
7
votes
3answers
3k views

Is it possible to stop Chrome and other browsers from pre-fetching/rendering my site?

I know you can guide Chrome to prefetch links you think users are likely to click on your site, but can you also do the inverse? Can you tell Chrome (or really any browser) not to prefetch and ...
1
vote
1answer
14 views

Can browser vulnerabilities effect wesbite security?

Can browser vulnerabilities lead to problems with a website Security? Let's say that I have a website that is globally accessed. Can an old browser having vulnerabilities be trouble for my website ...
10
votes
6answers
857 views

How to correctly deal with corporate customers that have outdated browsers

Many of our customers are on corporate networks where they have no control over their browser versions, etc. We have a Wordpress site that doesn't play well with IE8. We cannot inform the customers ...
0
votes
1answer
11 views

is it possible to get a IMAGE from chrome theme.?

I downloaded a theme form extension of the chrome browser. My Question is is it possible to find the background image in Local Disks??
3
votes
1answer
27 views

View SSL Certificate from Hyperlink (HREF)

As you know the likes SSL enabled websites is on the increase, mainly because Google is now rewarding sites for being safer to use. Users can view a sites SSL certificate by clicking the secure icon ...
2
votes
1answer
24 views

Is it possible to change from domains to phrases in the URL bar?

You can change a URL like google.com to google.com/test without reloading the page by JavaScript. Is it possible to completely change the URL like from google.com to Welcom.To.The.Website using the ...
4
votes
2answers
445 views

Prevent browser from caching text file

I have a web application that runs on an Apache server on the intranet of an organisation. In this web application there is a JavaScript function that loads a specific text file via JavaScript xhttp =...
3
votes
2answers
2k views

What browser is the “Apache-HttpClient/UNAVAILABLE (java 1.4)” user agent?

Some of my users are logging in with this browser: Apache-HttpClient/UNAVAILABLE (java 1.4). What browser is this?
1
vote
5answers
132 views

How do I check my website on this iPhone web browser when I don't have an iPhone?

Someone has sent me a screenshot of a website I'm coding. I'm not a fan of iPhone so I have no idea which browser it is. Here is the screenshot, so please let me know which browser is this and how to ...
6
votes
4answers
1k views

How can I see what filename my browser is reading when it's on a site?

It would be valuable to know what file a browser has found to read to render the home page of domain. I know the browser goes to something like google.com and then starts to look for default file ...
2
votes
1answer
59 views

How should the back button behave when a site is built with AJAX and JavaScript?

I have made several websites and web applications, and still not sure of what the behaviour of the browser's back button should be. In some cases where AJAX and JavaScript technology is used, hitting ...
4
votes
1answer
186 views

Can I omit the domain name for href in the HTML base tag?

Currently on my website, I use an HTML base tag to shorten URLs in anchor tags. All URLs on my site belong to one domain. For 100% compliance, I use an absolute URL. for example: <base href="http:/...
0
votes
1answer
43 views

.xyz domain no direct access when accessed from Address Bar in mobile

If I type my site address in my android browser, it simply will redirect to google, but if I do the same to .com domain, it will go directly to the website. Why's google not making a distinction ...
1
vote
2answers
47 views

URL requests with [object] in place of parameter values

We're seeing requests to our server with the literal [object] replacing the values where parameters should be. For example: http://example.com/users/[object]. I've found some suggestions that it ...
46
votes
4answers
57k views

Using multiple A-records for my domain - do web browsers ever try more than one?

If I add multiple A-records for my domain, they are returned in a round robin order by DNS servers. Example: 1.1.1.1 A example.com 1.1.1.2 A example.com 1.1.1.3 A example.com But how does web ...
8
votes
3answers
444 views

When using a stacked font-family, what does the browser use when NONE of the specified fonts are present?

Simple HTML code example: <p>font family</p> Simple CSS code example: p { font-family: Arial, Helvettica, sans-serif; } Browser looks for Arial Arial is not present then it ...
9
votes
2answers
74k views

What is the default Web browser on Android?

What is the default Web browser on Android devices? Are there weird Web browser set by default that I should be aware of (to test my mobile Website on it)?
1
vote
1answer
73 views

Why some links load in different Facebook browsers on iOS? (Blue vs black header)

So, I've noticed while browsing facebook that some most links that I click on open in the usual Facebook browser, with the blue header, address bar, and footer. But then every once in a while I come ...
0
votes
1answer
21 views

What client on webpagetest.org is equivalent to googlebot client?

I made various speed tests to my website via webpagetest.org and I used a mobile network in California (which I believe is the closest one to google) to measure the speed of my site. It reports the ...
1
vote
2answers
11 views

Moving website from https to http without requiring visitors to clear their cache

For the last few years I have had a website that has had an SSL certificate because we were operating an online store. As a result, visitors arriving at our website were always taken to https://www....
1
vote
2answers
33 views

Prevent 301 redirect in browser to enable developer access to a website

We have 301 redirect set from domain A to domain B. Domain A contains a working site. Is there a way to disable 301 redirect in a browser so that when we come to domain A, we (the programmers/tester)...
3
votes
1answer
297 views

XSRF Error when link is opened via an <a> tag with target attribute set to “_blank”

I've run into a peculiar bug that I have not faced before. I can provide any details that are needed but I'll try to be as generic as possible. We have a intranet portal that links off to other ...
2
votes
1answer
30 views

Why don't all browser support the same audio/video formats?

When we're working with videos, we have to provide WebM, Ogv, and Mp4. When we're working with audio, we have to provide ACC and Ogg (or some other combination, I am not familiar on best practice for ...
0
votes
1answer
54 views

Best Browser + OS & Device combos for testing a webapp [closed]

I'm working with my team on developing a web app, and our users are expected to come from across browsers (Chrome, Firefox, etc) / OSs (Windows, Mac, Linux) / devices (Mobile, Tabs, Desktops). We are ...
1
vote
1answer
90 views

How to solve error: Missing return tags hreflang in multilanguage website

I have a multilanguage website, which has the following properties: It does not have a .com/ page, it always usex suffixes for every language, i.e. example.com/es, example.com/en, etc. I have ...
2
votes
2answers
317 views

Prevent form resubmit after Browser Back button click

In the early days of the web it was a problem that clicking the browser's Back button after clicking Submit could cause the form to be resubmitted so one might, for instance, end up with a double ...
2
votes
1answer
43 views

Implementing Google Analytics via Tag Manager - does it effect Google Analytics opt out browser plugin?

Im about to add Google Analytics to a new site, im going to do this via the Tag Manager, If i implement Google Analytics via the Tag manager as opposed to the Google Analytics tracking code, will ...
2
votes
3answers
447 views

When do browsers clear cache and how can I make more use of 304 responses?

I have a website with some some content which changes frequently. I would like to benefit from good caching when this doesn't change (so would ideally use a longer Cache-Control header), but would ...
0
votes
0answers
28 views

Is posting a small upgrade your browser message even enough?

For those of you who read an earlier post of mine, you'll understand that my site has adsense ads and no ads load in IE 7. In fact, I tested another website that uses ads in the same browser and even ...
5
votes
4answers
2k views

What does it mean when a User-Agent has another User-Agent inside it?

Basically, sometimes the user-agent will have its normal user-agent displayed, then at the end it will have the "User-Agent: " tag displayed, and right after it another user-agent is shown. Sometimes, ...
2
votes
2answers
55 views

Avoid caching by creating photo names that contain unique identifiers?

If you are building a website that will display photos to users of the site, is it important to always give each photo a unique name? For example, instead of naming a photo file using an index number ...
0
votes
1answer
20 views

Reliable browser statistics

I got curious as to how many are still using old browsers. From google I pulled up this: https://www.netmarketshare.com/browser-market-share.aspx?qprid=2&qpcustomd=0 which says that a total of 21%...
17
votes
4answers
6k views

Why don't browsers have jQuery installed?

I'm using jQuery on several of my websites and although I use a CDN to serve it, it just doesn't make sense for visitor to download jQuery each time. jQuery must be the world's most widely used ...
10
votes
1answer
5k views

Is trailing slash automagically added on click of home page URL in browser?

I am asking this because whenever I hover over a link to a home page (e.g. http://www.example.com), I notice that a trailing slash is always added (as observed on the status bar of the browser) ...
7
votes
2answers
748 views

Why does the internet think Microsoft Edge is Google Chrome?

I am currently using Microsoft Edge. Edge is the new Internet Browser from Microsoft. I tried running a Unity3D Program in Edge, and it gave me the error that it was not available in Chrome: Then ...
2
votes
1answer
33 views

After change to new software stack, Chinese pages require setting encoding in browser

We changed to a new server with a completely upgraded software stack, including apache 2.4 and php 5.6.9. We have a page in Simplified Chinese. On our old server (apache 2.2, php 5.3.5), the pages ...
0
votes
0answers
16 views

Browsers and number of languages

I'm looking for an interesting metric regarding browsers and languages. I'm looking for, broken down by country, the average number of languages a user's browser has loaded. So, for example, in ...
0
votes
2answers
290 views

Does Spartan/Edge from Windows 10 use the same rendering engine with IE11?

I decided to test the website I'm working on now in older versions of IE (such as IE 6, 7, 8) using the IE Developer Tools aka F12. When I opened the Emulation tab in the Dev Tools dialog to set the ...
3
votes
2answers
584 views

Browsers treat vertical tab characters in input type=text differently. Is one of them correct?

In developing some server side validation I discovered that (the latest Windows versions as of this writing of) Firefox, Chrome and Internet Explorer handle vertical tab characters differently in ...
1
vote
3answers
305 views

Image max-age / cache-control not being set

In order to speed up my site Telium I created the .htaccess below. I have a lot of large images on my site so I want browsers to cache as much as possible. However, when I browse to my web site ...
7
votes
4answers
4k views

How to tell the Browser the character encoding of a HTML website regardless of Server Content-Type Header?

I have a HTML page that correctly (the encoding of the physical on disk matches it) announces it's Content-Type: <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> &...
1
vote
1answer
269 views

Earliest browsers that support if-modified-since or if-none-match headers

Based on my observations, google and probably many others are in love with websites that include the Etag and Last-modified headers along with the if-modified-since and if-none-match header checking ...
4
votes
1answer
67 views

How to determine the sequence of ordering certificates by browser?

I did a Mutual Certificate Authentication implementation with OpenSSL and Apache Web Server on CentOS platform. To simple explanation see this diagram: ---------- | ...
53
votes
2answers
253k views

How to open the JavaScript console in different browsers?

Web browsers provide a JavaScript console as part of their developer tools. This console is useful for the following reasons: Errors and warnings that occur on a web page are logged into the console ...
2
votes
2answers
2k views

Pages that never finish loading: How to diagnose

Users occasionally complain, and we probably all occasionally see, a web page that never finishes loading. In Google Chrome the spinning circle will run forever, each browser has it's own version. ...
24
votes
8answers
25k views

How can I simulate mobile device browsers to test websites on a desktop? [closed]

Are there any good tools that can be run on desktop machines (Windows or Linux) that can simulate a mobile device, preferably with some options as to screen size and mobile browser (user agent if not ...