LinkCrawler | Find broken links in webpage | Crawler library
kandi X-RAY | LinkCrawler Summary
kandi X-RAY | LinkCrawler Summary
Simple C# console application that will crawl the given webpage for broken image-tags and hyperlinks. The result of this will be written to output. Right now we have these outputs: console, csv, slack.
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LinkCrawler Examples and Code Snippets
Community Discussions
Trending Discussions on LinkCrawler
QUESTION
I made a scrapy crawler that extracts all links from a website and adds them to a list. My problem is that it only gives me the href attribute which isn't the full link. I already tried adding the base url to the links, but that doesn't always work because not all links are at the same level of directory in the website tree. I would like to yield the full link. For example:
[index.html, ../contact-us/index.html, ../../../book1/index.html]
I would like to be able to yield this:
...ANSWER
Answered 2020-Nov-08 at 01:10Try the urljoin function from urllib: it converts the relative url into one with an absolute path.
from urllib.parse import urljoin
new_url = urljoin(base_url, relative_url)
As pointed out in this post: Relative URL to absolute URL Scrapy
QUESTION
I made a web spider that scrapes all links in a website using Scrapy. I would like to be able to add all links scraped to a list. However, for every link scraped, it creates its own list. This is my code:
...ANSWER
Answered 2020-Nov-04 at 01:31To fix this I found that you can simply create a global variable and print it.
QUESTION
Introduction
Since my crawler is more or less finished yet, i need to redo a crawler which only crawls whole domain for links, i need this for my work. The spider which crawls every link should run once per month.
I'm running scrapy 2.4.0 and my os is Linux Ubuntu server 18.04 lts
Problem
The website which i have to crawl changed their "privacy", so you have to be logged in before you can see the products, which is the reason why my "linkcrawler" wont work anymore. I already managed to login and scrape all my stuff, but the start_urls where given in a csv file.
Code
...ANSWER
Answered 2020-Oct-21 at 07:55After you login, you go back to parsing your start url. Scrapy filters out duplicate requests by default, so in your case it stops here. You can avoid this by using 'dont_filter=True' in your request, like this:
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