One of the biggest challenges in SEO is measuring impact — we know what matters (or doesn’t matter) until the rules of the game have changed. And when they do, we’re all scrambling to find a baseline again. 

I decided to put together a list of what I consider to be steadfast SEO recommendations. This list has yielded wins for a number of my clients — they had an impact that we were able to identify and quantify — and might be useful to you and your clients. While not all of them may be applicable (they should ultimately be tailored to your site’s specific needs) I will provide further details and examples of what I mean within each.

Here are the five SEO recommendations that I’ve consistently seen make a positive impact in SEO's ever-changing world.

1. Structured data matters

The short explanation of why structured data is helpful is that it tells crawlers what there is within your page. If you are not familiar with this you can follow this helpful Structured Data guide to get you quickly up and running.
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This is a clear example of tailoring the advice to your site’s needs and industry — I have consistently seen structured data making a positive impact for clients in different industries, but different structured data will be required for different sites and pages within the site.

Below, I show the increase in impressions that occurred after we updated the information included on structured data of product pages. In this case, the correct type of structured data was already selected, but the information given to it was incomplete or inconsistent with what was on page:

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Above is an anonymized graph of a client’s impression performance during a

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