Very Readable Content – for this one they recommend setting the 1st input to “Very Readable” and allowing both sentence rewriting and paragraph editing (2nd and 3rd input), but disallowing automatic paragraph spinning (the 4th input). Keep in mind that this type of spinning will generate much less unique versions of your content as less synonyms will be used for the words.
If you are a writer, then you know that sometimes you are likely to get stuck trying to find that “perfect word or phrase”. To ensure that you can fully benefit from this paraphrasing tool online, we’ve added more than 500,000 synonyms and we keep adding new ones. This gives us the opportunity to provide you quality articles with words and phrases that best fit in the context.
SpinnerChief API is the function that allows other developers to use SpinnerChief functions in their softwares and users can use SpinnerChief functions in other softwares directly. As users, you need to register a SC web account to use the api in other software. As developers, you need to register at to get an apikey to use in your software. The developers who have already integrated the SpinnerChief API are.

Quality readable content is key here. Google, for example, will recognize that people are leaving your site soon after arriving if they perceive that your site or blog is full of junk content. This is called "bounce rate." If your bounce rate is high, then people are quickly leaving your site. But for the sake of your business, to build your online reputation and brand, you want people to visit your site, stay for a while, and then keep revisiting over the long term.