The absolute most reliable way to check is by pasting the exact URL into Google Search with quotes around it, and if it's missing, the fastest way to force indexation is by driving Tier-2 social signals to that link or running it through a premium indexing service that triggers a fresh spider crawl
you can check through Google search console, every indexed page you can check through it of your website.Hi,
I’d like to know the best way to check whether a backlink is indexed by Google. Do you use Google search operators, SEO tools, or any other methods?
Also, if a backlink isn’t indexed, what strategies do you use to get it indexed faster?
I’d appreciate hearing about your experiences and recommendations. Thanks!