General
9 Step Tutor
Web Developer Information Websites
I've started to put together a list of credible websites that offer tutorials and reference material on the subjects of HTML5, CSS3, Responsive Design and SEO. If your site isn't on the list we encountered too many ads in your content.
If you want to boost your learning curve, check some of them out. We provide links below and a short Quip from each site.
See: CSS3 Responsive SEO
HTML5 Tutorials and Reference
HTML Dog
I recommend these guys for beginners because of their Knack for making technical stuff understandable. A really good selection of tutorials on other topics is available. Beginner and Advanced
W3C
HTML is the standard markup language for Web pages. With HTML you can create your own Website. HTML is easy to learn - You will enjoy it!
MDM
HTML (HyperText Markup Language) is the most basic building block of the Web. It defines the meaning and structure of web content. Other technologies besides HTML are generally used to describe a web page's appearance......
GeeksforGeeks
HTML stands for HyperText Markup Language. It is the standard language used to create and structure content on the web. It tells the web browser how to display text, links, images, and other forms of multimedia on a webpage.
tutorialspoint
This HTML tutorial covers everything from basic HTML fundamental concepts and tags to advanced techniques, such as forms, modal boxes, multimedia, and HTML5. This tutorial is designed to help both beginners and experienced designers.....
TutorialRepublic
HTML stands for HyperText Markup Language. HTML is the basic building block of World Wide Web. Hypertext is text displayed on a computer or other electronic device with references to other text that the user can immediately access, usually by a mouse click or key press.
dofactory
HTML is a markup language for building web pages. With HTML you can build your own websites. This tutorial gets you up to speed quickly. It's designed for you and it's free. We hope you enjoy!
Programiz
Web development is in high demand, and to meet this demand, it's essential to learn languages like CSS and JavaScript alongside HTML. But it all starts with HTML.
You can't build a solid foundation in web development without mastering HTML first—it's the building block that makes everything else possible.
CodeLucky
Have you ever looked at a webpage and wondered how all those different sections and elements are organized so neatly? The secret behind many well-structured layouts lies in one of HTML's most versatile elements: the <div> tag. The <div>, short for division, acts as a container, allowing you to group related HTML elements together. Think of it as a building block that helps you create a logical structure for your web content. This isn't just about making things look pretty; Explore!!
CodetoFun
...It allows you to create web pages by defining elements like headings, paragraphs, links, images, and more.
Understanding HTML is essential for anyone interested in web development, as it forms the backbone of every website.
CSS3
HTML Dog
The purpose of this guide is to teach the bare essentials - just enough to get started. The CSS Intermediate Tutorial and CSS Advanced Tutorial go into more depth about CSS.
W3C
CSS is the language we use to style an HTML document. CSS describes how HTML elements should be displayed. This tutorial will teach you CSS from basic to advanced.
tutorialspoint
This CSS tutorial covers everything from basic styling concepts and selectors to advanced techniques, such as flexbox, grid, animations, and CSS variables. This CSS tutorial is designed to help both beginners and experienced designers....
TutorialRepublic
CSS stands for Cascading Style Sheets. CSS is a standard style sheet language used for describing the presentation (i.e. the layout and formatting) of the web pages.
dofactory
CSS describes the presentation of web pages. With CSS you can design beautiful websites. This tutorial gets you up to speed quickly.
Programiz
CSS (Cascading Style Sheet) is a language widely used in web development to style markup documents like HTML. To run your CSS program, you need a web browser and a text editor. Since you are reading this, you have already installed a web browser, so we'll cover installing a text editor next. However, if you don't want to install a text editor and just want to try out CSS, you can use our CSS editor.
CodetoFun
CSS (Cascading Style Sheets) is a style sheet language used to describe the presentation of a document written in HTML or XML. It defines how HTML elements should be displayed on the screen, paper, or in other media. This page will cover the fundamental ways of using CSS to style your web pages effectively.
CSS3 Tutorial
If you're brand new in the world of CSS, I suggest that you start from the top of the Table of Contents to the right and then simply go all the way through the tutorial. It has been organized to start with some very basic theory and then move on to more and more advanced stuff. If you already know some CSS, then I suggest that you snoop around in the various chapters, to learn the stuff you haven't already been exposed to. Each chapter has been written so that you can use it alone, to learn that particular subject.
Responsive Web Design
freeCodeCamp
freeCodeCamp is a proven path to your first software developer job.
More than 40,000 people have gotten developer jobs after completing this – including at big companies like Google and Microsoft......Finally, you'll learn how to make webpages that respond to different screen sizes by building a Twitter card with Flexbox, and a complex blog layout with CSS Grid.
FREE Certification Courses!!
web.dev
A course exploring all aspects of responsive design. Learn how to make sites that look great and work well for everyone.
MDM
Responsive web design (RWD) is a web design approach to make web pages render well on all screen sizes and resolutions while ensuring good usability. It is the way to design for a multi-device web. In this article, we'll help you understand some techniques that can be used to master it.
interneting is hard
Responsive design” refers to the idea that your website should display equally well in everything from widescreen monitors to mobile phones. It’s an approach to web design and development that eliminates the distinction between the mobile-friendly version of your website and its desktop counterpart. With responsive design, they’re the same thing.
Shay Howe
Responsive web design is the practice of building a website suitable to work on every device and every screen size, no matter how large or small, mobile or desktop. Responsive web design is focused around providing an intuitive and gratifying experience for everyone. Desktop computer and cell phone users alike all benefit from responsive websites.
simplilearn
CSS Responsive Web design is a method of developing web properties that allow design and code to respond to the device’s screen size. It gives you the best viewing experience, whether you’re looking at a 6 inch android mobile, your iPad mini or a 42-inch display.
BrowserStack
Importance of Responsive Design
With over 60% of web traffic coming from mobile devices, optimizing for mobile-first design is essential. Responsive techniques improve accessibility, usability, and SEO as search engines prioritize mobile-friendly websites.
Medium
Media queries allow you to specify different CSS styles for different device sizes and screen resolutions, enabling you to create responsive layouts that look great on any device.
Here’s an example of how to use CSS media queries to create a responsive design:
SmashingMagazine
Without media queries, fluid layouts would struggle to adapt to the array of screen sizes on the hundreds of devices out there. Fluid layouts can appear cramped and unreadable on small mobile devices and too large and chunky on big widescreen displays. Media queries enable us to adapt typography to the size and resolution of the user’s device,
A good read but Very Technical
SEO
Ahrefs
SEO Glossary - Every important SEO term explained.
SEOSherpa
You are about to learn everything you ever need to know about HTML heading elements from what they are (in plain speak) to advanced heading strategies proven to increase the reach and engagement of your content.