

Paste the CSS selector into the screenshot selector field (add a period in front) 5. Again, don't forget to put a period (.) in front. Select the CSS selector and paste it into the Screenshot selector field. In our case, we want to take a screenshot of the entire product view. Go back to the developer tools to select the area you want to screenshot. Paste the CSS selector in the input field (add a period in front) 4. Don't forget to put a period (.) in front. Now paste it into the Monitored area selector field. Select Inspect in the developer tools CSS selector for price Go to the web page you want to monitor and click Inspect to open Developer Tools and find the CSS selector for price.


In this example, we want to monitor any price changes on this website. Insert the website URL in the input field 3. You can just copy the URL and paste it into the URL to check field. We're going to replace the default input URL with a mock website URL created for this demo.
TRACK CHANGES WEBSITE FREE
If you don't already have an Apify account, you'll be prompted to sign up for a free account first. The Content Checker Actor in Apify Console If you already have an account, you'll be taken straight to Apify Console, where you can configure the tool.
TRACK CHANGES WEBSITE FOR FREE
You can try Content Checker for free on Apify Store Click the Try for free button to get started. Go to Content Checker on Apify Storeįirst, we need to go to Content Checker on Apify Store. No time for reading today? Video guide to the rescue: Content Checker video tutorial 1.
TRACK CHANGES WEBSITE HOW TO
Step-by-step guide on how to set up your own website watcher program If there is any change, Content Checker launches another Actor to send an email or a Slack notification and also makes and sends screenshots before and after the change occurred on the website. The logic behind the website checker is simple as well: it searches for specific text in a chosen CSS selector and compares the current results to the original state. You don’t have to spend time doing things manually if you can get a bot to do it! How Content Checker works

It can be literally any parameter that gets updated – that’s the best part of the idea behind web automation and, in part, web scraping.
