0
votes
1answer
15 views

What resolution in sitemap.xml image attribute?

I'm just creating a sitemap for my page and I found these aspects for creating it on Google: https://support.google.com/webmasters/answer/183668 There is a attribute for images, but my question is: ...
0
votes
1answer
71 views

Google say: robots.txt not valid for subdomains?

I'm very confused about Google's robots.txt documentation Examples of valid robots.txt URLs: Not valid for http://other.example.com/ https://example.com/ http://example.com:8181/ ...
1
vote
1answer
258 views

Displaying thumbnails in google search results for flash games?

Some sites are somehow displaying video preview thumbnails for pages that contain flash games in google search results. For example search for: site:www.thorgaming.com game I see this only on small ...
4
votes
5answers
3k views

Does Google penalize daily updated <lastmod> tags in sitemaps if the data is not daily updated?

I've got a sitemap that is generated daily with a lot of links to product pages. These products are imported daily from another data source. Because the update consists of throwing away all current ...
1
vote
0answers
129 views

How does Stack Overflow have questions appear in Google so quickly? [duplicate]

Possible Duplicate: StackOverflow and Google search I have noticed while asking questions on Stack Overflow that they appear in Google almost instantly. How does SO do this? Is it a feed ...
170
votes
19answers
25k views

The Sitemap Paradox

We use a sitemap on Stack Overflow, but I have mixed feelings about it. Web crawlers usually discover pages from links within the site and from other sites. Sitemaps supplement this data to allow ...