Do HTML errors affect search impressions/ traffic?
39820
Is it important to have semantically correct HTML with regards to SEO?
18474
Using article published dates effects SEO?
14460
Why isn't my website in Google search results?
4180
Should we improve time to first byte or Page Speed Insights score for SEO?
121613
Does the  tag position in HTML affects performance of the webpage?
19069
Are we discouraged from fixing typos and misspellings on Stack Exchange sites?
29041
Unparsed HTML shows on search result page
47497
No more than 10,000 results are visible in search
53829
Search engines and browser accept-language
125229
Will having product ID in URLs hurt SEO compared to a URL with only keywords?
69870
How many users use browser's text search within a page?
95269
How do search engines deal with AngularJS applications?
60856
Using request_uri instead of Query string affects SEO
139097
Can noindex tags on several pages affect the overall SEO or ranking on Google?
6328
Is it positive or negative for the average website to allow search engines to index user comments?
112986
Validation / Dirty Flag: should we force users to fix invalid entries before they move to another screen in the software?
157372
Is hidden text bad for search engine ranking?