You can find the good information about google indexing/crawling page please visit the site https://support.google.com/webmasters/answer/70897?hl=en // promo removed

Fresh content,keywords & User friendly...secret & tricks of seo

yes u can keep old domain..keep good content

To speed up the removal process: Access Google’s public removal tool Choose “New removal request” Enter the URL of the page you’d like removed from Google. Then do one o...

Visit this link hope it will help you https://support.google.com/webmasters/answer/70897?hl=en

I'd love share some tricks about SEO, first thing is content should be unique. Don't use copied content. Website should be User friendly.

The major secret thing is Keeping your content fresh, user friendly and maintain all the writing procedure

Looks good, good to see you've got it to work.

Essentially, you need to check domain backlinks. If the backlink profile is a good fit for your website, go for it.

That sounds good... but how do you check the quality of an expired domain?