I'd look up owner using WHOIS and contact them directly.

And we have checked our server log, robot file and also response time. Didn't find anything wrong. Also, didn't see any google algorithm update on crawling. This drop tr...

yes, stats are from gsc and also our company's own log report. here is the screenshot in gsc: https://ibb.co/NNzZjvw. Our daily crawel request drop from 6m to 60k on 9th...

Where do you have these stats from? Can you post a screenshot?

anyone knows the reason?

Again, there is no problem, the syntax of multiple H1 is correct, the question is why would you need that. And if you need two H1s, use them. I just suggest a little bit...

Hello @ms Thanks for the response. I really agree with you but recently John Mueller said: “You can use H1 tags as often as you want on a page. There’s no limit, neither...

Hello all, thanks for all the suggestions. mostly I really like the solution which I get from these two user (@DavidCostello @elisa12N5 ). And I just agree with only one...

You can add max 50k URL's in a sitemap, if you have more URL's then you have to make multiple sitemap files and add them in the main sitemap using the sitemap index.

Useful Info.