1. What are Social Bookmarking Sites? How does it help SEO? Does it still work in 2022?
2. What are Classified Submission Sites? How does it help SEO? Does it still work in 2022?
3. What are Directory Submission Sites? How does it help SEO? Does it still work in 2022?
4. What are Profile Creation Sites? How does it help SEO? Does it still work in 2022?
5. What are High PR Article Submission Sites? How does it help SEO? Does it still work in 2022?
6. What are Blog Commenting Sites? How does it help SEO? Does it still work in 2022?
7. What are Image Submission Sites? How does it help SEO? Does it still work in 2022?
8. What are Forum Submission Sites? How does it help SEO? Does it still work in 2022?
9. What are Search Engine Submission sites? How does it help SEO? Does it still work in 2022?
10. What are Business Listing Sites? How does it help SEO? Does it still work in 2022?
11. What are PDF Submission Sites? How does it help SEO? Does it still work in 2022?
12. What are Guest Posting Sites? How does it help SEO? Does it still work in 2022?
13. What are Video Submission Sites? How does it help SEO? Does it still work in 2022?
14. What are Infographic Submission Sites? How does it help SEO? Does it still work in 2022?
15. What are Press Release Submission Sites? How does it help SEO? Does it still work in 2022?
16. What are Social Media Sites? How does it help SEO? Does it still work in 2022?