Keywordtool.io is a keyword research tool online. Use google’s comprehensive auto weight calculation to generate a long tail keyword. Its unique features are high precision, fast speed, simple design making this an ideal tool for people use.
Besides, keywordtool.io works using Google Autocomplete to generate long tail keywords related to your topic. Different factors suggest keywords. One of them is the frequency of users searching for a specific keyword phrase. Plus it integrates Google Suggest so you can quickly research keywords.
In short, it is a useful tool for you to research simple keywords that help you find valuable keywords.