My website is getting spam reports. The server got attacked by viruses and malware. The data of our users is leaking. Why is my website, blacklisted? What can be the reason for all the problems? What is wrong in my coding? Now how should I get back my website to normal state?

One day all of a sudden I wake up and see, my webpage is, no-where on the search engine. When I try to open it, it is redirecting to some other page or displaying a variety of symbols. I got a notification that my website is compromised, and there is strange traffic on my website page. What would have happened?

Can I leave my website responsibilities one's I reach a good ranking in search engines? And what may decrease its rank after it has reached a good position? What can be the reason for low traffic for my website? How can it happen without any new changes or technical issues in it?

If I create a website, do I need to have a basic idea about the algorithm that rank's it? Should I need to know what features effect that algorithm to give a better position to my website on the search engine? How can I know what mistakes on my web site create trouble for that algorithm?

For extra information to my users, or to redirect them to someplace on my website, I have many links on my website. The connectivity site I used under my code has closed its services, or I may have removed the page due to some technical issues. Do these broken links increase can decrease my website quality. Do the page authority is also negatively impacted? How can I overcome this 404 error?

My website is having a beautiful user interface and more useful information. But do, all these things save me in ranking when the speed of my website is not so high? Do low momentum, in turn, results in a low ranking of my website in a search engine, which reduces its usability by the users. How can I improve it?

I know what Yahoo is. I have visited yahoo.com many times. I came across a new link to Yahoo in one of my emails. The link goes something like this, https my yahoo com _bc 1. Is it normal for a website to have multiple homepage links?

There are a lot of online links floating around that claim to be some sort of checkers for viruses and worms. I found one such link. It goes something like http four cs uni bonn de fileadmin user_upload werner cfdetector. What is this for?

I received an email today in response to my query for a service website. I saw that the link was something like https goo gl pqrbew. Since I have never seen a link like this, I got suspicious and did not open it. Is it a genuine link?  

I am new to Oracle sales cloud. I found a long list of tables I do not understand. I got hold of one particular table. It is the hz_cust_site_uses_all table. What is this table used for? What are some columns in this table?