Log analysis is a little more traditional. Often it's not intuitive which pages or which parameters on your site are actually consuming all of your crawl budget. Doing log analysis on large sites often yields surprising results, so you can think about that. And then actually use some of these tools.
For redundant URLs that we think users don’t even need to view, we can use 301. For variants that users do need to view, we can use canonical or no-index tags. But we may also want to avoid linking to them in bangladesh mobile database the first place so that we don’t dilute the authority.
Robotsxt and nofollow are strategies you need to use very carefully. It turns out that if you have a sitemap on your site that is only for recent URLs, Google bots will start crawling this site navigation very often because they are so hungry for fresh content. Therefore, you can use this strategy to direct crawl budget to new URLs.
Googlebot only wants to see new URLs. You probably only want Googlebot to see new URLs. So if you have a sitemap that is only used for this purpose, this can be a pretty nice and easy to implement trick.