SEO - what effective services (tools) do you know?

Question

Search Engine Optimization

I would like to know all the secrets of SEO optimizer:

• What are the effective services?
• What are the tools?
• What can be used to check the page for validity?
• How to save money and promote the site as much as possible ?

Answer 1

https://www.sape.ru/ - link exchange and seo traffic
www.google.com/analytics - google analytics
webmaster.yandex.ua - webmaster yandex
webmaster.yandex.ua/spellcheck.xml? - Spell checking
https://www.google.com/webmasters/tools/?hl=en - Google webmaster
validator.w3.org - validation

Answer 2

is it so easy to find out "all the secrets" in one question? Why do you need SEOs then?

Answer 3

Not everyone has the money to hire rather expensive SEO specialists, someone is trying to do something on their own

Answer 4

> efficient services
Effective for what? For advancement? Then hands and head is the most effective service))

Answer 5

seopult.com

Answer 6

The head is the best tool in this case. =)