Add nofollow to External Links in Content
Adds rel="nofollow" to links in posts and pages that point to other websites, while keeping any rel values already set. Links to your own domain are untouched.
Snippet Library
SEO snippets for WordPress
Snippets for search engine basics: meta descriptions, Open Graph tags, structured data, noindex rules and robots.txt changes. Lightweight options for sites that do not run a full SEO plugin, or need one specific fix.
hreflang Tags for Regional Versions of Your Site
Links matching pages across your country sites (such as example.com, example.co.uk and example.com.au) with hreflang tags, assuming each page uses the same path on every domain.