We are an agency and have many clients that require FULL ON PAGE SEO OPTIMIZATION.
Installing and configuring SSL correctly with no downtime
On Page SEO Content optimization
FULL Image Optimization
FULL Image SEO Alt tags
Add new SEO optimized content to current pages
Meta Tag optimization
Optimising keyword density
Internal links optimization
Schema mark up
Site page speed improvement and full css/image/script optimization.
Looking to pay on average 30 usd per site.
This is paid on a per site basis so enter your bid for dealing with all the above for EACH site.
New sites coming onboard frequently.
So please bid competitively and be sure you know what you are doing 100% otherwise you WILL get into trouble!