BP_031_en.md

Validate pages with the W3C tools

Identifiers

GreenIT	V2	V3	V4
8	15	31

Categories

Life cycle	Tiers	Responsible
3. Implementation	User/Device	Software Architect/Developer

Indications

Priority	Implementation difficulty	Ecological impact
3	5	2

Saved resources
Processor

Description

Ensure that the HTML code is valid, otherwise browsers will dynamically correct various elements to better display the problematic pages. These dynamic corrections would lead to more resources consumption.

Example

Use the W3C (World Wide Web Consortium) validator to verify that pages are valid and that HTML code has no flaw :

https://validator.w3.org

Validation rule

The number of ...	is equal to or less than
critical errors	0