Spelling or grammar checks of advertising language;

Use bullets or numbered lists in advertisements;

The meaning is not clear;

Punctuation or symbols are used improperly or contrary to the intended purpose of the advertisement;

Characters are invalid or unsupported (e.g. emoticons);

Improper use of capital letters;

Repeat information such as name, word, or phrase;

Omit spaces or add extra spaces;

The call-to-action language contained in the advertisement is too general and any ad can be used (e.g. "click to download");

Use additional information such as phone numbers in your ad text.

Wideflip or invert display, or not fill the entire space of the selected picture size;

The content of the advertisement is vague, unrecognizable or contains illegible text;

Poor sound quality of advertising videos;

The content or text of the ad uses strobe, which will distract the user from other effects;

Advertising extends beyond the framework or encroaches on the space of the website or app;