Server, Web Server & HTML

What is a Server?

Program that provides the service to the other computers.
In this case the other computers can be also called as clients. And the term servers is being referred to where the request is being received for web file and being sent back to client.

• As they are constantly providing the service they can't be shut down else there would be service interruption.

• Below are some the examples for servers

1. Application server
2. Blade server
3. Cloud server
4. Database server
5. Dedicated server
6. Domain name service
7. File server
8. Mail server
9. Print server
10. Proxy server
11. Standalone server
12. Web server 

Web Server

The term web server refers to both hardware or software or both working together.

There are 2 type of web servers

1. Static web server (Server the static sites) and 2. Dynamic webserver (Server the dynamic sites).

All the communication takes place with the help of protocols which are nothing but the set of instructions.

HTML Tags

There are total 6 levels of heading from H1 to H6.

<h1>Heading level 1</h1>
<h2>Heading level 2</h2>
<h3>Heading level 3</h3>
<h4>Heading level 4</h4>
<h5>Heading level 5</h5>
<h6>Heading level 6</h6>

However because of accessibility concern we should not skip the sequencing of these tags.

Not Recommended

<h1>Heading level 1</h1>
<h3>Heading level 3</h3>
<h4>Heading level 4</h4>

Recommended

<h1>Heading level 1</h1>
<h2>Heading level 2</h2>
<h3>Heading level 3</h3>

The Anchor element

Syntax:

<a href="destination_url">label</a>

• This element or tag creates a hyperlink to web pages, files, email addresses, locations in the same page, or anything else a URL can address.

• This element has a attributes, download, href, hreflang, ping, referrerpolicy, rel, target, type.

To link the phone number

<a href="tel:+91 125466555">Call Us</a>"

o/p: Call Us

To link email

<a href="mailto:test@gmail.com">Email</a>

o/p: Email

• We can also enclosed the <a> tag withing other tags/elements like <p>, <strong> etc. and some tags within it as well.

• And we use target attribute to open the links in new tab.

Ex:

<a target="_blank" href="https://www.test.com">Test</a>

This will open the link in the new tab.