What is the difference between chrome and chromium?Ĭhromium is the open-source project behind the proprietary Google Chrome browser. Puppeteer is a node.js library that allows you to automate headless browsers like chromium and chrome. CSS selectors, XPath expressions and DOM manipulation.In order to get the most from the rest of this article, you should be comfortable with the following: and allow us to access the geo restricted content. To get around these scenarios, we can use a proxy server with puppeteer to make it appear to the website that may not display certain articles to visitors from the U.S. Sometimes a website will display different content to visitors in different countries. You can do this byĪltering the viewport, and setting a device specific user agent. It's also possible to capture screenshots of a website by emulating a device. Tweet, the price of an item on an e-commerce page, or the comments section on an article. These are usually the most difficult kind of screenshot to capture accurately, due to how some sites areĮlement screenshots are useful for capturing a specific portion of a page, such as a specific This content is sometimes referred to as being 'above-the-fold'.įull page screenshots capture the entire webpage from the top of the page to the bottom of the footer. This is where you set the viewport of the headless browser to a specific resolution and take a screenshot of theĬontent that fills that viewport. What kind of website screenshots can you capture? There are lots of use-cases for website screenshots, whichever use-case you have, capturing a screenshot of a website is made possible by using puppeteer. Perhaps you just want to take a screenshot of a specific portion of a web page, such as a chart, the mapsĬomponent on a google search results page, or of an individual tweet.Urlbox.io, the link gets unfurled on slack, twitter or facebook, there will nowīe a nice screenshot of the page that is being shared. At urlbox, we use website screenshots in our open-graph and twitter card metatags.Capture screenshots on a schedule, hourly or daily for archiving or comparison:.Capture screenshots of charts, dashboards and user-generated content to show on a user's profile page or send in an email:.Here are just a few reasons why you might want to take website screenshots: In this article we'll show you how you can use puppeteer to capture various kinds of screenshots from any url on the web. Want to take full page web screenshots, screenshots of specific elements or screenshots from emulated devices? You can automate many tasks with Puppeteer, one of them being taking screenshots.Looking to add a website screenshot feature to your product? When you install Puppeteer, it downloads a recent version of Chromium (~170MB Mac, ~282MB Linux, ~280MB Win) that is guaranteed to work with the API. Puppeteer runs headless by default, but can be configured to run full (non-headless) Chrome or Chromium. Puppeteer is a Node library which provides a high-level API to control Chrome or Chromium over the DevTools Protocol. Thankfully, there are other tools like Puppeteer, which does allow for plenty of customization. Using screenshots is a common practice, especially for web developers showcasing their work in a portfolio but the most popular screen capturing tools don't allow for much customization, so the quality of the resulting images may not be good enough. So whether it's photographs, illustrations or renders, getting good images is an important step in web development. They help convey meaning and emotion, and they can make any design more attractive-or less, depending on how you use them. Images are an important part of every website.
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