Noindex Selected Posts and Pages
Asks search engines not to index the posts and pages you list, such as thank-you, login or internal pages, while still following their links.
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.