Especially for those of us Phone Number Database on a budget, here are the – in my eyes – 21 best free SEO tools, divided into different SEO categories. Do you have other favorite tools? Then post it in a comment Phone Number Database at the bottom of this article! SEO audit of your website The first step of optimizing any website is to conduct an SEO audit. This audit focuses, among other things, on user-friendliness, the extent Phone Number Database to which the website matches Google's preferences and looks at external factors such as websites that link to your domain. You can do a 'light' version of Phone Number Database an audit yourself, by analyzing personally relevant data. Think of information obtained from Google Analytics or the Search Console, but also about existing landing pages is necessary to arrive at a judgment. To save time and get a more accurate picture of website strengths Phone Number Database and weaknesses, marketers use tools to conduct SEO audits. Below you will find the (in my view) best free SEO tools for SEO audits. Varvy SEO Tool The first tool on this list compares websites to Google's preferences. The tool shows where the errors are and how you can fix them, so that Google Phone Number Database will reward your website with a higher position in the search results. Screaming Frog SEO Spider Phone Number Database Unlike the Varvy tool, the Screaming Frog SEO Spider cannot be used from the browser, but you need to download and install the software before you can get started. This tool Phone Number Database also helps you to improve the onpage optimization of your website. The free version lets you scan 500 URLs for free. At least three-quarters of all searches are done from mobile Phone Number Database devices. Google's Mobile Friendly Test At least three quarters of all searches are done from mobile devices. Make sure your website is compatible with all of these devices, not just iOS or Android. Google helps online marketers with the Mobile Friendly.