Search:

It is the Application Programming Interface which allows other developers to connect to our database without a direct database connection.

There are numerous popular SEO blogs to follow:

Search Engine Land
Moz SEO
SEMrush
Search Engine Journal

Social bookmarking is an effective Off-Page SEO technique only if it provides do-follow link. In this technique, we bookmark our website in other high DA websites and then other users checks our...

Grey Hat SEO is a type of SEO which is a combination of White Hat and Black Hat SEO. It can lead to penalize or website or not. But it is recommended to not implement it.

In my opinion earth is oval.

SSL certificate is good for SEO purpose as it secures the website better.

If guest posts are according to the rules of search engines, then it is good for SEO as it helps in increase website traffic, improve website rank on search engine.

SEO is everything. Without SEO, your website cannot get better rank on search engines, website traffic.

To get more traffic and page rank in SEO, you must implement quality White Hat SEO techniques.

For ranking better on search engines, SEO techniques such as

keyword density
optimized content
responsive site
high quality backlinks
fast page loading page
internal linking

Title tag in website is valuable for SEO as it helps users and web crawlers to understand the content of the web page of website.

On-Page SEO factors are:

responsive site
optimized content
keyword density
fast page loading speed
meta, title, alt, h1 tags

Topics in Digital Marketing are:

SEO
Social Media Marketing
SEM
Email marketing
SMS marketing

Some of the SEO aspects are:

quality content
high quality backlinks
keyword density
social media marketing
responsive sites
fast page loading speed
internal link

4 minimum meta tags for SEO are:

Meta keywords
Meta description
Meta copyrights
Meta robots
Meta title

In SEO, robots.txt is a file that contains the instructions for web crawler to not visit and index the link or web page mentioned by website owner.

To improve domain authority, implement quality White Hat SEO techniques.

In implementing SEO, On-page and Off-Page SEO techniques are important.

You must use Google+ account for Local SEO purpose.

In SEO, keyword research is important as website ranking is basically dependent on usage of keywords by users on search engines.

To generate traffic to your website, implement SEO and Social Media Marketing techniques.

Organic result in SEO is the result that comes from the organic sources such as search engines with the help of SEO techniques.

Google Analytics is a SEO tool which is used to monitor website live traffic.

Web page SEO is the optimization of an internal page of a website according to the rules of search engines.

Both On-Page and Off-Page SEO techniques are the effective in SEO.