Google ignores capitalization in HTML tag attributes

Google’s John Mueller said on Twitter that Google ignores capitalization in HTML tag attributes. For example, some frameworks show a warning if the hrefLang is written in lowercase: hreflang. Google does not care about this:

How to check your website

Check your website with the website audit tool in SEOprofiler. The website audit tool shows errors that can have a negative impact on your rankings on Google and other search engines:

Check your website now

Johannes Selbach

Johannes Selbach is the CEO of SEOprofiler. He blogs about search engine optimization and website marketing topics at "http://blog.seoprofiler.com".