Write proper sentences and use articles for nouns when necessary.
Begin each sentence with a capital letter and end it with a full stop or other appropriate punctuation.
Try to write short, clear sentences without too much recourse to subordinate clauses. When you think that you have finished your page, read it again and revise any sentence that has an overly complicated structure.
Most articles should be written in third person. Second person may be used when giving instructions to readers. Avoid using first person language.
Check your page for grammatical or spelling errors before saving it. If your text shows many errors, it will decrease the credibility of your statements, regardless of how well-thought out they may be.
Use everyday language and avoid jargon and buzzwords as much as possible.
Develop your own style. Don't force yourself to write in a manner you are not comfortable with. This would only sound unnatural and be unpleasant to read.