I will do wix weebly and squarespace SEO optimization

Weeks, months or sometimes years. It depends on what niche your website is in, what resources you are allocating for SEO and how good are the backlinks you are building.

Both are just as important. If you are serious about ranking high in Google, you should start with doing on-page SEO for your website and then off-page, which usually involves building backlinks. One can’t go without the other.

Yes, it’s important to have your main keywords in the meta title as well as the meta description. Just like anything else with SEO, don’t abuse it.

Your content should be nicely structured and easy to read. Use paragraphs and a friendly language. Communicate with your readers instead of writing plain text (you are not Wikipedia). Where possible, use bullets and numbered lists.

If your website goes down for a short period, there’s no reason to panic. Even if Google might temporarily decrease your rankings, they will go back once your site goes live again.

A sitemap will not give you an SEO advantage, but it will help Google easily find and index all your pages. More pages indexed means more chances to rank your site in the SERPS; Therefore, it’s best to create a sitemap.

A few 404 links will not affect your SEO. However, having too many such problems can tell Google that you are neglecting your site, and you are not updating it anymore.

Having a secure certified website will have a slightly more advantage for e-commerce websites. The impact is very low, though.

Not as big as some might think, but yes, it’s an SEO ranking factor. If your website is loading quick enough, it will not be affected. However, if your site takes 10 seconds to load, it will not be a surprise if Google decides to decrease its rankings.