update image section

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Marco Biedermann 2015-02-24 13:30:12 +01:00
parent 6bb01777d4
commit 6417c05145

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@ -62,8 +62,12 @@ A helpful checklist / collection of Search Engine Optimization (SEO) tips and te
* Freshness: new content is important. Updating pages or regulary posting is recommended * Freshness: new content is important. Updating pages or regulary posting is recommended
### Images ### Images
* Alt tag (60 - 70 characters) * File name: use a short descriptive name
* Use a CDN or a subdomain to allow parallal http-requests * Alt tag: add an alt-tag this a description of the image (60 - 70 characters)
* Dimentions: add the `width=""` and `height=""` attributes to the image
* [Responsive Images](http://www.w3.org/TR/html-picture-element/): serve the most optimized image corresponding to the window size
* Size: keep the filesize as low as possible
* [Optimization](https://imageoptim.com/): Optimize images by removing some meta information
### Links ### Links
* add meaningful title * add meaningful title