How to fix this warning error from my google web master?
 

Few days back i got 1 warnings error in my google web master account of my website.That error was
"Some URLs in the Sitemap have a high response time".I can not understand the meaning that error occurs.How to fix this warning error from my google web master?

When i am searching new keyword ideas it is showing the average monoth searches and competition for the keywords.But i don't know the how Google adwords determine the competition for the keywords

Based on that searches we need to compare it according to the traffic search results...

You can find the error on webmaster tools too , and it's depend what type or error you are getting it's only possible to judgement you once you write the exact error name.