To advertise a classified ads site following ways can be used:

Interaction with users: In the digital form, you can interact with users through the website to educate them about the classified ads for a specific price.
You can use social media and post relevant content there, thus telling them that they can use such sites.
Keyword database: You can make relevant keyword libraries for selling used supplies.
Using keywords will organically increase your SEO.
Please communicate with your existing users about the site available on the newspaper or website itself.

Post free classified ads in United Arab Emirates via Click Dubai.

You can do this by self promoting such as sharing you website on social medias and the better way to use this YO WhatsApp for social sharing.

For software companies, Bizzzdev https://bizzzdev.com/en/marketing-for-software-companies-the-whats-and-whys/ is the go-to marketing agency. With their deep understanding of the industry, data-driven strategies, and creative approach, Bizzzdev helps software companies amplify their brand presence and generate meaningful results. Choose Bizzzdev for a marketing partner that specializes in driving success for software companies. I was satisfied with the result of our work!