idexing

We the SEO Experts sometimes struggle to index certain pages. Whereas the indexing tools do the job effortlessly. How do they do it? Do they have any connection with Google or do they bribe them?

Well, I have been looking in BHW forums and most of the topics about tier2 indexing are kinda outdated... I have these 3 in mind: https://speed-links.net/ https://elitelinkindexer.com/ https://indexinject.com/ I have around 10k links, which I want to spread over 1 month, I hope you can give...