The root cause is that some element in your HTML markup has abnormal width, padding, or margin. It is used to instruct the browser how to render the page on different screen sizes (i.e., desktop/tablet/mobile). Mobile Safari - viewport device-height not working as expected. Reply. But we should test this on other mobile browsers (like iOS Safari) to see if the advice is still relevant. It takes whatever page width it's fed by media queries and sets the width of the page to the css-pixel device-width of the screen. A meta viewport tag sets the visible area of a web page. the viewport meta tag? asked by Danny on 08:37PM - 30 May 14 UTC. See this example on Glitch. According to the developers working on WebKit, the reason for this is because, based on their data, the majority of websites were misusing the meta viewport tag. In the early years, when the smartphones came to Earth, they knew the Internet wasn't prepared for them… so they expected every website to be around 1000px width (980px on the iPhone) and zoom out the website to fit into the screen. This fixes the problem, but the downside is that the page will no longer be zoomable with the zoom gesture. Zooming is a common and expected 'allowed' behaviour on mobile web pages, so disabling it detracts from the mobile user experience.For this reason, Apple decided to ignore the declarations of user-scalable, minimum-scale, and maximum-scale, as of iOS 10. The @viewport rule works in a similar way to the meta tag and allows for the same declarations. Hi, I am new to phonegap. Effectively zooming in or out to the point that the page width is the same as the reported device-width and there's no horizontal scrolling. The Big Book of Widgets is a collection of many HTML CSS JS widgets. ). The @viewport rule is the standard, not the meta tag. The view is not so good since the blog is squeezed and it doesn’t look nice at all. Use the viewport meta tag. It let you handle Viewport Scale using various scaling properties of viewport tag. Been using appcelerator for a while now, but a web geek at heart. Adding user-scalable=0 also does not work. An example of how the page loads in a device without the viewport meta tag. However, this default doesn’t work for all webpages, so you’ll want to use the viewport meta tag if your webpage is different. html, ios, css, mobile-safari. A meta viewport tag gives the browser instructions on how to control the page’s dimensions and scaling.” Testing your site responsiveness and viewport Soon after completing your website, it is advisable to check the responsiveness of your website and see how it look on different devices. Google is indexing them because they have been referenced from other sites somehow, and I need to get the meta tag into those pages. However, when tested in Google Chrome, it made the zoom feature to mostly stop working. height: Height of the virtual viewport of the device. It sets that zoom level as 1:1. An example of how the page loads in a device with the viewport meta tag. Designersblog. When he is not secretly being an evil tech ninja, he enjoys doing photography and working on DIY projects. The meta tag above sets the min-width to 400px, but allows the browser to grow the layout viewport beyond that if device size and orientation require it. Thank you for sharing the article. The above page did not have the meta tag and, as a result, the background is red and is emulating the 980px wide default layout viewport instead of … In short, we can say that viewport meta tag offers a number of ways to control how a web page displays and behaves on a range of mobile devices. Apple documentation: Using the Viewport Meta Tag; Mozilla: Using the viewport meta tag to control layout on mobile browsers; quirksmode.org: A tale of two viewports; w3.org Mobile Web Application Best Practices: Use Meta Viewport Element To Identify Desired Screen Size; Quick Tip: Never use maximum-scale=1.0 on the A11y Project In any case, what we have here is a min-width for the layout viewport. This allows the Responsive Template for mobile devices to be loaded in the scripts. The viewport meta tag tells the browser that the width of the screen should be considered the "Full Width" of the page. The meta viewport tag will only impact mobile devices, so this doesn't apply to desktop. 2. @KMuncie It is intentional. A Responsive tags has the following attributed: width: Width of the virtual viewport of the device. The viewport meta tag controls the logical dimensions and scaling of the SmartPhone browser’s window and tells it that the web page is optimized for mobile. Web developers use it to address a content’s size and scale, which allows for mobile-friendly websites. I am going to discuss view port meta tag in responsive web design. See Supported Meta Tags for more on viewport. For example, I had a logo which has "margin-right:740px;" and it was causing this issue. THE END. You can read more about the viewport meta tag at W3Schools. Instead, the W3C is working on implementing it into CSS with the @viewport rule. Trying PG out. That viewport meta tag does 2 things... 1. Viewport meta tag is generally used for responsive design to set the viewport width and initial-scale on mobile devices. This Meta tag tells the mobile device to not zoom. So I started to look for a solution and I found the viewport meta tag. initial-scale: Zoom level when the page is first visited. With 48.6% of internet searches made on mobile devices, the viewport meta tag has become one of the best SEO practices. Support for the viewport meta tag in Opera’s mobile products has been around for quite some time, and from Opera Mobile 11 onward, we have made our viewport implementation more robust, added support for new mechanisms to deal with different screen densities, and included an implementation of our own CSS @viewport rule proposal.In addition, Opera Mini 6 and later now also … With the viewport meta tag. the website will follow the width of the device the user is on. So, if the user is forced to scroll horizontally, or zoom out, to see the whole web page it results in a poor user experience. I am not going in detail about responsive design. The viewport meta tag communicates to mobile browsers how to adjust the dimensions and scaling of the item description in order to render properly on a mobile device. Size Content to The Viewport. Why it’s important for SEO. Although it is very widely supported, the viewport meta tag is not a formal part of HTML5. Big Book Of Widgets. The meta tag was introduced by Apple along with the first iPhone, and has become a sort of defacto “standard”, but IE is actually the forward-thinking one here. Some browsers keep the page's width constant when rotating to landscape mode, and zoom rather than reflow to fill the screen. w3schools - viewport meta tag not working . There are essentially two basic elements to make responsive websites work: CSS media queries, that change the styling of your site at different browser sizes using breakpoints and the viewport meta tag. The meta tag above, which is part of the standard humhub header, implies that the browser screen can not be zoomed. minimum-scale: Minimum zoom level to which a user can zoom the page. Is the website you are working on need a responsive design? The front-end pages are working as expected with the meta tag, its the back-end pages that I’m having problems with. How do you resolve this issue? Meaning no matter the width of the device you are on, whether on desktop or mobile. The above shown responsive meta tag will let the browser render the width of the page at the width of its own screen. It will help to save time and speed up development - Check it out! Below is a table of different properties that can be used for the viewpoint Meta Tag. Google says that the “presence of this tag indicates to Google that the page is mobile-friendly.” v.1.2.0-beta.1: The meta tag is not working, or is overruled on another level. Solution 1: Quick Meta Tag Fix (view demo) A quick fix to this issue is by setting maximum-scale=1 in the viewport meta tag. For example, include the following line of code in your item description: Users are used to scroll websites vertically on both desktop and mobile devices - but not horizontally! If Safari on iOS did not set the viewport width to 980 pixels, then only the upper-left corner of the webpage, shown in gray, would be displayed. I don't know if it was the same problem I had, but the screen dimensions were different for the Iphone for me so I needed to adjust the pixel value for the media tag to make it fit nicer. Note: The meta tag should be added in the head tag in HTML document. See this example on Glitch. Viewport meta tag tells the browsers how to behave when render a webpage on different screen devices. Is it a bug/feature in Chrome for the zoom to immediately stop working with the above code in place, or is it by design and by the spec? Are viewport units vw/vh/vmin/vmax not zoom friendly? Only a minority of websites were using "initial-scale=1" or "width=device-width" correctly so this was added :( It helped in 1 of my project that I am working but not actually thinking to have a mobile website for it. The viewport meta element is what turns a regular website page into a responsive page, and it’s also one of the number one reason for StackOverflow questions on why their media queries are not working. Below is a sample viewport tag. Google mentions viewport meta tags first in their responsive web design basics, and reflects the SEO guidelines that every site should follow. With the mobile-first initiative, they go on to say “pages optimized for a variety of devices must include a meta viewport tag in the head of the document.” Viewport … Meta tag “content” property attributes for “viewport“ I made my very own WordPress theme from scratch and I don't use a header nor a footer for it (so no header.php or footer.php files present). Introduction. Copy link Viewport meta tag on MDN; Responsive design building blocks on MDN . Before it was super zoomed in like I didn't have the meta tag in. 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