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hreflang: the ultimate guide »

This guide discusses what hreflang is, what it is for and gives in-depth information on how to implement it for your multilingual websites.


Must read articles about Technical SEO

Recent Technical SEO articles



Image SEO: alt tag and title tag optimization

16 January 2019 | Joost de Valk

Adding images to your articles encourages people to read them, and well-chosen images can also back up your message and get you a good ranking in image search results. But you should always remember to give your images good alt attributes: alt text strengthens the message of your articles with search engine spiders and improves …

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Good alt text or alt tags improve accessibility of your site


SEO Anti-patterns: 301 redirect all your 404s to your homepage

14 January 2019 | 21 Comments | Joost de Valk

Sometimes I encounter new “SEO hacks” that people apply, that are actually anti-patterns. One of these new anti-patterns I noticed is the pattern of 301 redirecting all your 404 pages to your homepage. Let me explain why this is a lot like cleaning up your room by throwing everything into a drawer and what the …

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404 error pages


Related sites sharing pages: what to consider?

28 December 2018 | Joost de Valk

Many of our readers manage multiple sites, in all kinds of different configurations and setups. It’s certainly viable, for example, to manage two or several sites to support the same business. In that case, you might save some time linking between the pages of these sites. Your sites could share the shop pages, and posts …

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Technical SEO

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