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3
votes
1answer
38 views

What do I need to be aware of when running a web crawler?

I am getting into more holistic data analysis and would like to use a web crawler to extract data from websites for use in my analytics. To be clear, I don't want to mirror data and republish, at most ...
1
vote
1answer
63 views

Why is this mobile/image Googlebot crawl rate so fast? (10-30 req per sec)

This morning in logs I noticed a user got rate limited by our throttler 3 times within 1 second (429 too many requests error) at 3:30:11 AM EST: Mozilla/5.0 (Linux; Android 6.0; GCE x86 phone ...
2
votes
2answers
33 views

How to tell search engines to lower the robots.txt scanning rate on obsolete subdomains?

After putting my site into one domain instead of multiple subdomains, I checked my logs and noticed that search engines (particularly google) are scanning robots.txt several times a day for each ...
1
vote
2answers
48 views

Can you find out when Google will next send Googlebot to crawl your website?

I can find the last date when Google crawl of my website but I can't find the next crawl date. Is there some place I can look to find out when Googlebot is scheduled to return?
0
votes
0answers
40 views

Indexed URL is very low comparing submitted URL in google

I have 84 URL in my website. Till 2 weeks back all the URL is indexed in Google. I have verified it in Google webmaster tools. But it was slightly decreased day by day. Now Google webmaster tools ...
1
vote
2answers
47 views

How to control old indexed page crawling rate

I have a site where user can create their profile page with their specific URL. Each specific URL will be available to public which means that it will also be ready for search engines too to crawl. ...
2
votes
1answer
39 views

Bing Crawl Control Time Zone

The Crawl Control in Bing Webmaster Tools allows you to "tell Bingbot to crawl your site faster or slower than the normal crawl rate for each of the 24 hours in the day" according to ...
0
votes
1answer
75 views

Understanding the maximum hit-rate supported by a web-server

I would like to crawl a publicly available site (and one that's legal to crawl) for a personal project. From a brief trial of the crawler, I gathered that my program hits the server with a new ...
0
votes
2answers
821 views

Pages Crawled Per Day in Google Webmaster Tools

What determines the pages crawled per day graph in Google webmaster tools? It shows that It has a maximum of 2701 pages. However, the maximum number of pages on my website is not more than 300. How ...
1
vote
2answers
94 views

Should you let Googlebot crawl and index your entire site before updating it again?

I have heard from various people that "Google has scanned x% of the site". Some have told me at times not to upload anything, nor do any changes on the site "since Google hasn't finished scanning the ...
1
vote
1answer
178 views

Why does bingbot access my sites the most even if I set crawl rate to the minmum?

Recently my sites got overloaded and it turned out bingbot was the culprit. I set the crawl rate for the minimum for my sites in bing webmaster tools, but regardless bingbot has the most access (about ...
0
votes
3answers
240 views

How to make Google index all sitemap.xml records? [duplicate]

I have a sitemap.xml index fine with 3 XML files in it with around 120 pages for indexing. A year passed and I still have 1/3 of it indexed. All the most important pages for indexing are in 1st ...
1
vote
1answer
857 views

Sudden decrease in pages crawled per day

During the last few days, Googlebot has crawled much less page in my site than it normally does. I'm not seeing any new errors, and haven't identified a reason for this. Is such a hugh and sudden ...
4
votes
2answers
391 views

Controlling robot crawling concurrency using robots.txt and the undocumented setting “host-load”

I'm not much of a network guy, and I am troubleshooting an issue where one of our sites intermittently becomes unresponsive to a reverse proxy: it simply starts turning down connections, and then ...
2
votes
3answers
628 views

How to decrease the frequency of Google/Search-engine bots crawling my site?

My server handles my visitors ok, but recently I found there are many search engine bots crawling my site and my server gets quite busy serving these bots. My site generates over 1000 posts each day, ...
2
votes
1answer
619 views

Page load speeds effect on crawl rate

We've noticed a big drop in the total pages crawled per day on our site, we have no control over the crawl rate in Google Webmaster Tools so it's possible this has been changed by Google. However ...
0
votes
2answers
137 views

Does description change impact the google ranking and/or crawl rates?

I am thinking about adding some randomization to my shopping cart descriptions and pricing. I am not talking about meta-description, but about actual product descriptions. Would content change ...
2
votes
1answer
636 views

How to determine if Google's Crawl Rate for your site is eating up too much Bandwidth?

I was reading about changing Google's crawl rate and how there is a balance in which if the crawl rate is too fast, it will slow your site down; but if the crawl rate is too slow, then page ...
3
votes
2answers
178 views

Google crawl rate is climbing but still no indexing?

This might belong on another stack site but idk. Soooo.... A year ago I started two sites that I didn't want indexed by Google or any other search engine since both sites were being developed based on ...
2
votes
2answers
176 views

Will setting a custom crawl rate in Google Webmaster Tools affects index or have other negative consequences?

My site was running well for the past three years. Recently Googlebot's request my server got increased. and at one time I got network unreachable error. When I contacted my hosting company they asked ...
3
votes
2answers
81 views

How to set crawl rate in Google Webmaster Tools for seven days or a month?

My web host is blocking IPs which make many requests. This includes Googlebot. I found this by checking my webmaster tools account. There it said "network unreachable" for all the URLs which are ...