bionmaven.blogg.se - Access violation a1 website download

Access violation a1 website download download#

Webserver is dropping connections preventing crawler from getting all pages.

On IIS webserver, read/write of session information can get queued using a locking mechanism - this can cause problems when dealing with a high load of HTTP requests from the same crawler session across many pages simultaneously.Ĭheck your webserver logs and scan your website at times with low bandwidth usage.Ĭhanging settings can make a huge difference if you are experiencing problems such as: If you read/write to files/resources, this may stall other connections if they require access to the same resources.

through the license) at a maximum of simultaneous users/requests. In addition, make sure the database is not capped (e.g. Webserver and database speed is important if you use database generated content.įorums, Portals and CMS based websites often trigger many SQL queries per HTTP request.īased on our experience, here are some examples of webserver performance bottlenecks:Ĭheck if the database performance is the primary bottleneck when being hit by many simultaneous connections and queries. Problems, we also offer sitemap and SEO services. Note: If you need extended help with analyzing your website for

Access violation a1 website download download#

(While the memory is freed after the download has completed, it can still cause problems on computers with low memory.) Internal website linking incase something looks wrong.Ĭheck if your project configuration and website content will cause the crawler to download files hundred of megabytes large.Įxample #1: Your website contains many huge files (like hundreds of megabytes) the crawler must download. Remember that you can analyze and investigate The website platform CMS generates a huge number of 100% duplicate URLs for each actual existing URL. Original 1/broken.html links to 1/1/broken.html links to 1/1/1/broken.html etc. if most of the URLs found seem correct.Ģ00 instead of 404 for broken page URLs. Inspect if everything appears correct, i.e.If it does, it will cause the crawler to never stop as new unique page URLs are found all the time.Ī good method to discover and solve these kinds of problems is by: You may first want to check if the cause and solution resides on the website.Ĭheck if your website is generating an infinite amount of unique URLs. If A1 Website Download freezes during scan because it requires more memory ( or requires better configuration),