Common HTML Mistakes to Avoid as a Web Developer

[{"selector":"#anim-a2166cd0-0317-41a4-9fff-a8f06e798099 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-3.552713678800501e-15%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}]

Always close your tags. Unclosed HTML tags can lead to unpredictable rendering issues. Double-check your markup.

[{"selector":"#anim-306a0b10-a4a9-4122-804b-41ec6456bdf9","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-c621cc38-20d8-4a45-aaa1-910490a5a7c4","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-bc011c2d-d6b7-447a-8faa-c5373c3b40e2","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-66a57b39-b94b-40d1-8d81-b9bdddf52d10","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-53fe8ddf-9bd8-4d32-b4c6-26fc2783e63c [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Learn Basic to Advanced HTML Concepts with HTML Cheat Sheet! Click here

2. Missing Doctype Declaration

[{"selector":"#anim-6749427a-658d-4416-84bb-4e9e5fdd19a3 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-7.105427357601002e-15%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-00d480e2-376e-4d7e-9628-0e558a3dfff9","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-bbc1c1dd-0cdd-4d62-8b76-26298fdb62c4","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-831b2a63-b532-4529-aaf1-f13c230e8185","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-fb530161-c858-4e50-9eeb-d74ab2ae3a50","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Learn Basic to Advanced HTML Concepts with HTML Cheat Sheet! Click here

Overusing <div> tags can make your code messy. Use semantic elements like <header>, <nav>, and <footer> where appropriate.

[{"selector":"#anim-d430dcbb-023d-4fa8-9d6c-e0e0a98fc384 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-c0fa18cf-2345-48f3-9472-55961f4f4c1b","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-e22c9444-4589-460c-9193-1bb32f08f925","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-188a2a61-294d-4f9a-92e6-8c3b7d8fded9","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-0256213a-6007-43cf-bb6d-8d0ddac203f3","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Learn Basic to Advanced HTML Concepts with HTML Cheat Sheet! Click here

4. Neglecting Alt Text

[{"selector":"#anim-a65507f5-5d93-4948-a9aa-021d437c2451 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-e8e1ceb8-36d2-4edf-a51a-f960c19b1eac","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-56bec928-8b79-4cd4-bb61-856e1889e666","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-a447176b-4bc7-4995-aa08-c9a82c7e241e","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-7e6b0165-b45d-40e1-97c1-cb7708334d40","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Learn Basic to Advanced HTML Concepts with HTML Cheat Sheet! Click here

5. Overreliance on Tables

[{"selector":"#anim-7b6d7efd-895c-4523-9349-109ec32db4c8 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-7.105427357601002e-15%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-22741965-a907-4491-a5f2-8b66f94e9c03","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-c8b4ba60-a452-4f1c-9455-f2f924954fb2","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-85696e5d-4e37-4a0e-9afd-a1b51977d6ee","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-57aa499d-68e6-4e22-ad20-514fcba31ab2","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Learn Basic to Advanced HTML Concepts with HTML Cheat Sheet! Click here

Embrace HTML5 semantics. HTML5 offers <section>, <article>, & more. Use them to give structure & meaning to your content.

[{"selector":"#anim-9809797e-864b-46a3-a8ce-ad78f0a51bd3 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-c9fb36eb-061b-428e-a08f-8a41b7c67b0a","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-d9c632d0-8720-45b5-b190-57b6a9fa96a4","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-eefe1639-e133-4e52-ac4f-680cf1d2e4d9","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-d834baf8-974c-47e9-bbc3-bb35f224b47b","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Learn Basic to Advanced HTML Concepts with HTML Cheat Sheet! Click here

Separate style from content. Minimize inline styles. Use CSS files to keep your code organized and maintainable.

[{"selector":"#anim-01855e29-466a-4485-885c-63f0b1fe2856 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-f6a5a558-8c8a-4282-af3a-fa583789df33","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-74e248ce-08f9-4d98-a57d-f83289dcf393","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-b38e7918-9c09-444f-95fb-13a836300574","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-b95a1127-a53e-4dbd-ab99-ec9c51dfeb57","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Learn Basic to Advanced HTML Concepts with HTML Cheat Sheet! Click here

8. Neglecting Validation

[{"selector":"#anim-797c96f7-248d-4980-8d1b-f3ff6d32297a [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-86184b3f-e4e7-4f91-81cb-2869a87dd718","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-b4e380b7-1094-41d1-ad4a-bec04c96e313","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-a9ef96ea-46e2-4c15-920f-db5d4a74faef","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-3166e204-78bb-4f82-9bc8-727bbfaf3f2f","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Learn Basic to Advanced HTML Concepts with HTML Cheat Sheet! Click here

Optimize page performance. Large images, excessive scripts, & unoptimized resources can slow down your site. Optimize for a better user experience.

[{"selector":"#anim-bbb300b3-1b90-4604-b736-4e1215f7e805 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-8307b9f8-a560-4eea-9984-8e7b01071b98","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-f3ef983b-94e7-4c59-ad12-1aec95dfd488","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-537a6db6-a8f1-4fe3-ba8d-162d3b7dff0a","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-c0c676d9-c0d7-471b-b72f-acd07446a1f2","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Learn Basic to Advanced HTML Concepts with HTML Cheat Sheet! Click here

10. Unresponsive Design

[{"selector":"#anim-37ce5519-4f4a-4056-a4ed-6bc3a283ba79 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-0cfc9713-92b1-4072-9dca-79b953950960","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-3e00c65c-a963-41dc-af10-f435a513ce7c","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-e85eec61-c1bf-4aed-98f2-403551b7c433","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-49e632c8-abb2-4429-be0b-3332bafbdd1e","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Learn Basic to Advanced HTML Concepts with HTML Cheat Sheet! Click here

Include meta tags. Meta tags like <title> and <meta description> are crucial for SEO and enhancing user experience.

[{"selector":"#anim-b34f5d7c-ade1-46e8-99f3-2b549db40e6a [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-24f33ea9-7231-4c9c-bc48-544c87162b77","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-f273fc09-59a0-4712-9d23-f3816cdc323f","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-b7d2840f-9d3d-4f4a-84d3-9fc0d6f57a95","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-898c692a-7a06-4bf6-a7b1-106db14d1687","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Learn Basic to Advanced HTML Concepts with HTML Cheat Sheet! Click here

Test across browsers. Check your site's appearance and functionality on different browsers to prevent compatibility issues.

[{"selector":"#anim-3ff1b2b7-d39d-4f76-bed1-a809a894529f","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-4220152c-83c9-4a3c-aa43-0fddeda1eeb6","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-57bee5ef-7459-4384-b634-a8e2fe559a9c [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-1.0658141036401503e-14%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-62f344ab-1196-44f7-97d9-a3a2a483c670","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-ff79c84d-2a79-4b60-821c-b6fb0ee0f2d6","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Learn Basic to Advanced HTML Concepts with HTML Cheat Sheet! Click here

Enhance your web development prowess with our comprehensive HTML cheat sheet. Dive into the world of HTML and unlock endless possibilities.

[{"selector":"#anim-9ece4ad7-387c-44c3-8928-7cad063a5562 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-e2271719-64e3-48ca-a959-40f7eba290d4","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-03a34832-8f2a-4e6a-a42d-188c85e3ba36","keyframes":{"transform":["translate3d(0px, 360.63734%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-cdcccf40-1699-46dd-96c3-5da12a2fa8da","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-afe95b54-3e84-441c-ad1f-731dbb303a30","keyframes":{"transform":["translate3d(0px, 318.30693%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Are you ready to become an HTML Master? Click here

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[{"selector":"#anim-56c57345-950c-4ec1-881c-7083fa84ea48","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e9c4b6d1-63ea-448f-809f-5f3f099fb67c","keyframes":{"transform":["translate3d(0px, 310.63101%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-097b4471-5368-4ae8-853d-24f68cca9bb4","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b5fc2b1a-1e7a-41ca-b787-4c92a73c8824","keyframes":{"transform":["translate3d(0px, 185.44687%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Ready to Elevate your Coding Skills? SWIPE UP

Common HTML Mistakes to Avoid as a Web Developer

12

Always close your tags. Unclosed HTML tags can lead to unpredictable rendering issues. Double-check your markup.

1. Unclosed Tags

2. Missing Doctype Declaration

Declare your document type. A missing doctype can trigger compatibility problems. Specify the doctype at the beginning of your HTML document.

Overusing <div> tags can make your code messy. Use semantic elements like <header>, <nav>, and <footer> where appropriate.

3. Excessive Divitis

4. Neglecting Alt Text

Don't skip Alt Text. For accessibility and SEO, provide meaningful alt text for all images. It helps screen readers and search engines understand content.

5. Overreliance on Tables

Tables aren't for layout. Avoid using elements for layout purposes. Use CSS for styling and positioning instead.

Embrace HTML5 semantics. HTML5 offers <section>, <article>, & more. Use them to give structure & meaning to your content.

6. Ignoring HTML5 Semantic Elements

Separate style from content. Minimize inline styles. Use CSS files to keep your code organized and maintainable.

7. Inline Styles

8. Neglecting Validation

Validate your code. Run your HTML through a validator to catch errors and ensure compatibility across browsers.

Optimize page performance. Large images, excessive scripts, & unoptimized resources can slow down your site. Optimize for a better user experience.

9. Heavy Page Loads

10. Unresponsive Design

Prioritize responsiveness. Ensure your website looks and works well on various devices and screen sizes. Use media queries and fluid layouts.

Include meta tags. Meta tags like <title> and <meta description> are crucial for SEO and enhancing user experience.

11. Forgetting Meta Tags

Test across browsers. Check your site's appearance and functionality on different browsers to prevent compatibility issues.

12. Ignoring Browser Compatibility

Enhance your web development prowess with our comprehensive HTML cheat sheet. Dive into the world of HTML and unlock endless possibilities.

“

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