Principles of Web Design for SEO [SEO]

1. The basic principle quality website

Website designed for users not for search engines.
Information, website content standard, mainstream users are not scams.
Avoid black hat seo tricks ignored by the search engine, although the search engine is only machine you can overtake, but it is difficult to overtake your rivals, they will report to Google.
Make your website design unique, value creating community. Make it stand out from the competition website.
Keep your content updated and relevant. Fresh new information on the subject increases the likelihood your content will be crawled by Googlebot and user clicks.
2. Website design and website administrators to avoid:

Create content automatically, copy, copy does not leave power.
Sports in the exchange, purchase textlink (link).
Website use cloaking
Shifting from another site on your site.
Using hidden text, hidden links on the website.
Building Doorway Page.
Scrape contents.
Create a dangerous sites, such as phishing or installing viruses, trojans, or other malware
Using structured data in order to increase the information and highlight the search results.
Sending automated queries to Google
Your Website is designed and tried stuffing keywords on each page.

[longer...]