To begin with, we have what is usually alluded to as a “niche” directory. Niche registries have a particular theme, or niche, and the links found inside the directory mirror that. Instances of a niche would be car indexes, sports registries, shopping catalogs, web advancement catalogs, and so on. Niche catalogs are most gainful to internet *searchers; they have a particular point and thusly *surfers and *searchers have a superior possibility of finding what they need. In a human altered niche directory, you are probably not going to discover spam locales too.
We will mark the following sort of web directory as a “Free for All” directory. Free for all catalogs have no particular subject. They are extremely expansive in their classification determination and links are typically holed up behind a few sub-classes. Free for all websites can profit webmasters insofar as the “no pursue” tag isn’t applied (page rank increment), anyway it is to your greatest advantage to keep away from free for all catalogs for a few reasons. Utilizing a free for all directory to search for a website is almost certainly going to expect you to deal with stores of spam. A great deal of free for all registries are not human altered because of the enormous measure of link demands they get, and websites are not deliberately analyzed before being endorsed into the directory. The link nature of some free for all catalogs is very poor. Additionally, a great deal of free for all catalogs remove information from different registries; how unique. No sense in supporting the absence of inventiveness or commitment in such web registries. Regardless of a surge of low quality free for all catalogs, there are some generally excellent ones accessible. An efficient, human altered (human altered = higher quality links) free for all directory is an extraordinary spot to search for websites. It additionally serves webmasters with expanded website presentation and in the event that they are fortunate, the directory is filed by Google and other search motors, in this manner improving its positioning on search motor outcome pages.