From this point of view, I can’t tell you how many algorithms are involved in Google search." Oct 08/2017 At the Brighton SEO event that took place last week, Google rep called Gary Illyes shared his opinion about the importance of auditing the website's link profile.
This information was reported by Jennifer Slagg in the The SEMPost blog.
But with more websites implementing push notification feature, Googlebot developers are on the point of adding support for HTTP in future.” It should be recalled that in April 2016, John Mueller said that the use of the HTTP / 2 protocol on the website does not directly affect the ranking in Google, but it improves the experience of users due to faster loading speed of the pages.
Oct 08/2017 During the last video conference with webmasters Google rep called John Mueller said that Googlebot still refrains to scan HTTP.
I don't think that helding too many audits makes sense, because, as you noted, we successfully ignore the links, and if we see that the links are of an organic nature, it is highly unlikely that we will apply manual sanctions to a website.
In case your links are ignored by the "Penguin", there is nothing to worry about.
I've got my own website, which receives about 100,000 visits a week.
I have it for 4 years already and I do not have a file named Disavow. Thus, in the case when before a website owner was engaged in buying links or using other prohibited methods of link building, then conducting an audit of the reference profile and rejecting unnatural links is necessary in order to avoid future manual sanctions.