High frequency words, which are key to a text, must be mastered to achieve minimum levels of reading proficiency. However, knowledge about the frequency of items in a language is very limited. Given this consideration, WordSift (www.wordsift.org), a word cloud tool based on high frequency and key words can assist English as a Foreign Language learners of intermediate level who have difficulty in reading the text due to limited vocabulary knowledge and all of its distinctive features can be applied in varied stages of reading instruction.