- #OCTOPARSE NOT WORKING ON INFINITE SCROLL HOW TO#
- #OCTOPARSE NOT WORKING ON INFINITE SCROLL UPGRADE#
#OCTOPARSE NOT WORKING ON INFINITE SCROLL HOW TO#
(I am using Vue.js, and the problem is that I cannot figure out how to devise a boolean expression to discern if the user has scrolled to the bottom of the window that works on Firefox. Repeat the actions above to see if the page goes to the next page correctly all the time.I have discovered that my implementation of infinite scroll does not work on Firefox, but it does work on Safari and Chrome. It hardly takes 5 minutes to set up and start scraping data from Reddit. But scraping new Reddit is a cakewalk with Octoparse. It also allows you to maximize your productivity. The API will not need to manually access the app to control your crawlers and data collection. Using API-The Octoparse API makes the process of data acquisition automatic. The auto-generated pagination XPath may not always work well.Ĭlick on Pagination, and then click the step Click to Paginate. New has an infinite scroll feature and it is tricky to scrape. It is possible because it has features such as infinite logging in and scrolling. When dealing with issues like missing data, endless loop, incorrect data, duplicative data, next button not getting clicked, etc, there's a good chance you'd fix these issues easily by re-writing the XPath. That's why we need to learn to rewrite XPath. In order to enable Octoparse to capture all the posts. I will upload this dataset on Kaggle to understand the behaviour. Click 'Edit' under 'Add a page scroll' and set up the scroll method, repeat times, and wait time as needed. However, the number of posts on is not fixed but increases with scrolling down. It consists of an infinite scroll, tried several times but at max able to reach 20 scrolls. 2) Set up the infinitive scroll manually 1) Use the auto-detect algorithm to deal with it Select 'Auto-detect web page data' on the Tips panel. Fixed list is a loop mode used for dealing with a fixed amount of elements. When scraping multiple pages, Octoparse can not go to the next page correctly all the time. Octoparse can generate XPaths automatically but the auto-generated ones do not always work well. Once we click Loop click each element, Octoparse will generate a loop item using Fixed list loop mode by default. If you have encountered the same problem, please check the possible causes and solutions below to see if any of them is helpful to your case. If you prefer to scroll more before capturing the data, you can easily adjust the number of scroll times by clicking on Edit, and then completing the settings.
#OCTOPARSE NOT WORKING ON INFINITE SCROLL UPGRADE#
If you are running an older version of Octoparse, we strongly recommend you upgrade because it is faster, easier and more robust! Download and upgrade here if you haven't already done so!Īfter you set up a task and take a test run on your local device, you may sometimes encounter such a problem: The number of data output doesn't match with the number of results on the target website. Whenever a web page is detected with an infinitive scroll, Octoparse automatically specifies the number of times to scroll down the page. Consumers satisfied with Octopus Data Inc most frequently mention web scraper.Octopus Data Inc ranks 146th among Business Services Other sites. Solution: Modify the XPath of Pagination to make sure it locates the next page button precisely. If you find Octoparse skip pages, you will need to correct the XPath of Pagination.
You are browsing a tutorial guide for Octoparse version 8.4. Corporate Values Overview Octopus Data Inc has a consumer rating of 4 stars from 4 reviews indicating that most customers are generally satisfied with their purchases. If the pagination is okay, which means Octoparse goes to pages one by one in the correct order, you can skip this part and check the next possible causes.
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