Sure. If you spam dozens of classifieds using the same URL it may eventually catch up with you and your methods can be deemed as black hat and you can get a ranking penalty or worse be banned from search engines. Your goal should be not to overdo it. It's OK to promote your site, it's not OK to spam every classifieds with the same ad over and over again.
yea most of no follow, but it is a good way of generating traffic if you use some of the top tier classified sites. I would continue doing it if i was you.
Classifies ads is not a link building method. You can use it for marketing your products or services. Classifies links will get dropped after few months, so you will not get SEO benefit.
Classified sites are work great for selling products or services online. Using classified sites for link building is not a great idea and have zero value
Classifieds ads will bring you sales or leads. But Using them for SEO is not a grand idea. The best sites out there that have some value either provide no links or no follow them. Plus classified ads disappear in a month or two. You have to list it again. So you old links are gone. I would not advice anyone to use ad pages for link building. Use them for sales, they can do other good things for SEO like they can bring you reviews and backlinks if your buyers like your product / service.
Yes Classified Ads does help in making your brand popular among the people. Check the quality of classified ads site where you are posting. You can check the site metrics using seo quake tool.
5 Benefits Of Classified SEO Ads 1.Classified SEO ads are easy to use 2.They open up a global market for your products 3.Most classified SEO ads are free 4. Create ads within minutes not weeks 5. SEO for classified websites can increase your traffic
Most of the classified sites doesn't allow links in the post. I mean high moderation classified ads doesn't allow us to add the links. If it allows then a big question is whether it is do-follow or no-follow links. Using classifieds for SEO Purpose is simply useless. You can get rich benefits by choosing high moderated classified sites and post atleast 100+ ads in those. Else go with paid classifieds and get instant benefits.
SEO Quake is a browser extension. Install it in your browser. Search the query in Google -> Classified sites in California The results will show you the lists of classified websites with the metric value. With that you can easily understand which is high Domain authority value websites and helps to ignore spam websites.