Website Change Monitoring
Tags: webdev, programming, javascript, html
Published: 2023-01-04 07:04:13


![Image description](https://dev-to-uploads.s3.amazonaws.com/uploads/articles/n3o6h32z80j71fj3rcjv.png)<span class="c5 c3">Website change detection embraces a whole array of business-critical tasks. Whether your goal is to check your own website for errors and defacement or track other web pages for vital updates, Web Scraper API is the solution. With its help, you can monitor page availability, and HTML code changes all over the web. This tool handles complex targets and fetches public data in real-time, ensuring nothing escapes your eyes.</span></p><p class="c0"><span class="c3 c8">In this post, you&rsquo;ll learn about the features and benefits of Web Scraper API for website change monitoring. You&rsquo;ll also gain a brief overview of the web scraping process using the tool to detect website changes.</span></p><h2 class="c0" id="h.9tm81z8ltutt"><span>Detect website changes at scale</span></h2><p class="c0"><span class="c5 c3">To promptly react to crucial changes in the digital landscape, you need to monitor myriads of pages and URLs worldwide. With Web Scraper API, it&rsquo;s totally doable. Due to its in-built global proxy infrastructure, you can send virtually unlimited requests and access geo-restricted content.</span></p><h3 class="c0 c12" id="h.y21u9lgonjfj"><span>How do I monitor a website for changes?</span></h3><p class="c0"><span class="c5 c3">To monitor web page code changes, you need to use a specialized tool like Web Scraper API. The process of monitoring website changes with Web Scraper API involves the following steps:</span></p><p class="c0"><span class="c5 c3">1. Choose target URLs;</span></p><p class="c0"><span class="c5 c3">2. Retrieve the content using Web Scraper API by submitting the URL with additional parameters like user location, device type, etc.;</span></p><p class="c0"><span class="c5 c3">3. Repeat the previous step regularly, for example, once a day, week, or month to capture changes;</span></p><p class="c0"><span class="c5 c3">4. Compare the results to see what changes were made.</span></p><p class="c0"><span class="c8 c3">In our </span><span class="c20 c3"><a class="c1" href="https://www.google.com/url?q=https://developers.oxylabs.io/scraper-apis/web-scraper-api&amp;sa=D&amp;source=editors&amp;ust=1672818530316547&amp;usg=AOvVaw2Uu6TadhTDlb8VCDhVE1Rv">documentation</a></span><span class="c5 c3">, you can learn more about the data-gathering cycle with Web Scraper API.</span></p><h3 class="c0 c12" id="h.nzaex8uvryfe"><span class="c10 c16">How can I be notified when a website changes?</span></h3><p class="c0"><span class="c5 c3">Web Scraper API allows you to set up notifications once the raw data is ready to be fetched. As for the notifications regarding website changes, you have to set them up on your end.</span></p><p class="c11"><span style="overflow: hidden; display: inline-block; margin: 0.00px 0.00px; border: 0.00px solid #000000; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px); width: 348.00px; height: 315.50px;"><img alt="" src="images/image5.png" style="width: 348.00px; height: 315.50px; margin-left: 0.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title=""></span></p><h2 class="c0 c12" id="h.9lfjkjd9n3a9"><span class="c2">Real-time HTML tracking</span></h2><p class="c0"><span class="c5 c3">The online world is highly dynamic, with web pages changing every second. A correctly set up web page checking routine is what you need to troubleshoot emerging issues on the move. Use Web Scraper API to track web page elements and HTML code updates in real-time. This way, you can be sure that no essential data is slipping away from you.</span></p><p class="c0"><span class="c10 c8 c3">Possible risks</span></p><p class="c0"><span class="c5 c3">To grasp the important web page updates, you need to send multiple requests to web pages per second. However, intensive scraping may result in IP blocks and other unfortunate obstacles.</span></p><p class="c0"><span class="c8 c3 c10">How can we help?</span></p><p class="c0"><span class="c5 c3">Web Scraper API is well-suited to perform high-quality website tracking and detect even the tiniest visual changes. You can easily set it to frequent website re-crawls and periodic checkups for specific data points.</span></p><p class="c11"><span style="overflow: hidden; display: inline-block; margin: 0.00px 0.00px; border: 0.00px solid #000000; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px); width: 483.50px; height: 375.02px;"><img alt="" src="images/image8.png" style="width: 483.50px; height: 375.02px; margin-left: 0.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title=""></span></p><h2 class="c0 c12" id="h.8i9m89r785b4"><span class="c2">Effortless monitoring of complex targets</span></h2><p class="c0"><span class="c5 c3">We have bad news and good news. The bad news is that most websites, including hotel, flight, and other pages, are usually dynamically loaded. This adds an extra layer of complexity for monitoring your targets. But the good news is that you can handle it with the help of Web Scraper API, saving your time and resources.</span></p><p class="c0"><span class="c10 c8 c3">Possible risks</span></p><p class="c0"><span class="c8 c3">To </span><span class="c3 c20"><a class="c1" href="https://www.google.com/url?q=https://oxylabs.io/blog/pdf/2020/12/Web-Scraping-with-Python-Tutorials-From-A-to-Z.pdf&amp;sa=D&amp;source=editors&amp;ust=1672818530318668&amp;usg=AOvVaw3sKc26z__70F8VmIpCLDxz">get the data you need</a></span><span class="c8 c3">,</span><span class="c5 c3">&nbsp;even from the most challenging targets, you need solutions to cope with JavaScript rendering. Otherwise, your website monitoring efforts will be for nothing. </span></p><p class="c0"><span class="c10 c8 c3">How can we help?</span></p><p class="c0"><span class="c3 c5">With Web Scraper API, you can easily set up JavaScript rendering parameters and make the most of its capabilities. You&rsquo;ll obtain HTML from dynamic pages in seconds.</span></p><p class="c11"><span style="overflow: hidden; display: inline-block; margin: 0.00px 0.00px; border: 0.00px solid #000000; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px); width: 495.43px; height: 460.50px;"><img alt="" src="images/image3.png" style="width: 495.43px; height: 460.50px; margin-left: 0.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title=""></span></p><h2 class="c0 c12" id="h.jic5tq6bexmj"><span class="c2">Track web page changes for any device</span></h2><p class="c0"><span class="c5 c3">Don&rsquo;t let inefficient tools dictate what you can and can&rsquo;t do. If you want to track how websites adjust the content based on the visitor&#39;s device, go ahead and make the most of it. Whether you target desktops, tablets, or mobile gadgets, with Web Scraper API, you can efficiently monitor website changes for any device and browser.</span></p><p class="c0"><span class="c10 c8 c3">Possible risks</span></p><p class="c0"><span class="c5 c3">The HTML code varies across different devices. To detect and track HTML on any device, you need a smart tool that allows you to set parameters according to your needs.</span></p><p class="c0"><span class="c10 c8 c3">How can we help?</span></p><p class="c0"><span class="c8 c3">With Web Scraper API, you can specify any user agent you want. This way, you can </span><span class="c3">perfectly track content elements across various user types. Check the full list </span><span class="c3 c21"><a class="c1" href="https://www.google.com/url?q=https://developers.oxylabs.io/scraper-apis/getting-started/api-reference/global-parameter-values%23user_agent_type&amp;sa=D&amp;source=editors&amp;ust=1672818530320197&amp;usg=AOvVaw30uTgQfHmw5p7ZsP9ZJHf5">here</a></span><span class="c6 c3">.</span></p><p class="c11"><span style="overflow: hidden; display: inline-block; margin: 0.00px 0.00px; border: 0.00px solid #000000; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px); width: 461.50px; height: 414.91px;"><img alt="" src="images/image4.png" style="width: 461.50px; height: 414.91px; margin-left: 0.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title=""></span></p><h2 class="c0 c12" id="h.2v1iqp9sex68"><span class="c2">Try Web Scraper API for website change monitoring</span></h2><p class="c0"><span class="c3 c6">Web Scraper API is an AI-empowered solution that fetches real-time public data from the most challenging websites. Web Scraper API is perfect for website change tracking as it&rsquo;s packed with useful features:</span></p><ul class="c9 lst-kix_qss3oshjihcv-0 start"><li class="c0 c7 li-bullet-0"><span class="c6 c3">IP block management</span></li><li class="c0 c7 li-bullet-0"><span class="c6 c3">JavaScript rendering for complex targets</span></li><li class="c0 c7 li-bullet-0"><span class="c6 c3">Auto-retry system for failed scraping attempts</span></li></ul><p class="c0"><span class="c3">Find out more </span><span class="c3 c15"><a class="c1" href="https://www.google.com/url?q=https://oxylabs.io/products/scraper-api/web&amp;sa=D&amp;source=editors&amp;ust=1672818530321334&amp;usg=AOvVaw1gG2LvOJ_EY6A3NP6QZjf1">here</a></span><span class="c3">.</span></p><h2 class="c0 c12" id="h.vjci9xzd4ws1"><span class="c2">Added benefits of Web Scraper API</span><span style="overflow: hidden; display: inline-block; margin: 0.00px 0.00px; border: 0.00px solid #000000; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px); width: 59.50px; height: 59.50px;"><img alt="" src="images/image6.png" style="width: 59.50px; height: 59.50px; margin-left: 0.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title=""></span></h2><ul class="c9 lst-kix_rbrkzktmlth1-0 start"><li class="c0 c7 li-bullet-0"><span class="c4">Easy to integrate</span></li></ul><p class="c0"><span class="c5 c3">You can easily integrate Web Scraper API and get raw data from your targets</span></p><p class="c0"><span style="overflow: hidden; display: inline-block; margin: 0.00px 0.00px; border: 0.00px solid #000000; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px); width: 60.00px; height: 60.00px;"><img alt="" src="images/image7.png" style="width: 60.00px; height: 60.00px; margin-left: 0.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title=""></span></p><ul class="c9 lst-kix_dhk2es3atpdi-0 start"><li class="c0 c7 li-bullet-0"><span class="c4">Worldwide availability</span></li></ul><p class="c0"><span class="c5 c3">Collect data from any location in the world with an average 99.9% uptime</span></p><p class="c0"><span style="overflow: hidden; display: inline-block; margin: 0.00px 0.00px; border: 0.00px solid #000000; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px); width: 60.00px; height: 60.00px;"><img alt="" src="images/image1.png" style="width: 60.00px; height: 60.00px; margin-left: 0.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title=""></span></p><ul class="c9 lst-kix_jyv21i4p8s6n-0 start"><li class="c0 c7 li-bullet-0"><span class="c4">Hassle-free data extraction</span></li></ul><p class="c0"><span class="c5 c3">We handle proxy management from our side, so you don&rsquo;t have to</span></p><p class="c0"><span style="overflow: hidden; display: inline-block; margin: 0.00px 0.00px; border: 0.00px solid #000000; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px); width: 60.00px; height: 60.00px;"><img alt="" src="images/image10.png" style="width: 60.00px; height: 60.00px; margin-left: 0.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title=""></span></p><ul class="c9 lst-kix_1ouwctwkdzv4-0 start"><li class="c0 c7 li-bullet-0"><span class="c4">Scrape at scale</span></li></ul><p class="c0"><span class="c5 c3">Send high volumes of requests utilizing Oxylabs 102M+ proxy pool</span></p><p class="c0"><span style="overflow: hidden; display: inline-block; margin: 0.00px 0.00px; border: 0.00px solid #000000; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px); width: 60.00px; height: 60.00px;"><img alt="" src="images/image2.png" style="width: 60.00px; height: 60.00px; margin-left: 0.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title=""></span></p><ul class="c9 lst-kix_twkj4usposmj-0 start"><li class="c0 c7 li-bullet-0"><span class="c4">No CAPTCHAs</span></li></ul><p class="c0"><span class="c5 c3">Extract data efficiently without CAPCTHAs and IP blocks</span></p><p class="c0 c14"><span class="c5 c3"></span></p><ul class="c9 lst-kix_29dxwmw46uxs-0 start"><li class="c0 c7 li-bullet-0"><span class="c4">24/7 support</span><span style="overflow: hidden; display: inline-block; margin: 0.00px 0.00px; border: 0.00px solid #000000; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px); width: 60.00px; height: 60.00px;"><img alt="" src="images/image9.png" style="width: 60.00px; height: 60.00px; margin-left: 0.00px; margin-top: 0.00px; transform: rotate(0.00rad) translateZ(0px); -webkit-transform: rotate(0.00rad) translateZ(0px);" title=""></span></li></ul><p class="c0"><span class="c5 c3">Our Customer Success team is always ready to help you with any issue.</span></p><p class="c0 c14"><span class="c5 c3"></span></p><h2 class="c12 c17" id="h.bwi80t4pw3qb"><span class="c2">Wrapping up</span></h2><p class="c0"><span class="c6 c3">Website change monitoring requires large-scale data extraction in real time. The Web Scraper API allows you to do that without geo-restrictions and IP blocks due to its in-built proxy solution. Additionally, you can track complex websites with JavaScript rendering.</span></p><p class="c0"><span class="c3">If you found this post helpful, feel free to leave a comment. In case you need assistance, please contact our support team via live chat or </span><span class="c15 c3"><a class="c1" href="mailto:support@oxylabs.io">email</a></span><span class="c3">.</span></p></body></html>