Any kind of bugs, errors in the mentioned categories, I can be helpful in that regards. To perform some tweeks with the website to make it work in a perfectly fine way, I will assist in the task. Sometimes things dont work out as you want them to, so at that time you need someone to correct the mistakes or bugs and I can assure you to solve them for you. Including the stylesheet errors too.
All in One SEO Pack
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WordPress SEO by Yoast
Customize wordpress on priority.
Customization of plugins or themes, or tweaking with css etc.