This group you will have access to the internet delivered cognitive behavioral therapy for insomnia intervention following the completion of the first study entry questionnaire.

This wait list control group will be offered access to the internet delivered cognitive behavioral therapy for insomnia intervention AFTER completion of the third online questionnaires 5 months after group assignment.

Cognitive behavioral therapy for insomnia (CBTi) is considered a first-line treatment for insomnia. Access to this treatment option is limited therefore we have been developing an internet delivered cognitive behavioral therapy for insomnia (I-CBTi) to help overcome accessibility barriers.

The purpose of this study is to pilot test a tailored internet-delivered cognitive behavioral therapy for insomnia (I-CBTi) intervention for persons with Inflammatory Rheumatic Diseases showing symptoms of insomnia.

The Treatment Expectancies and Perceived Credibility Questionnaire (TEPCQ) is a 5-item questionnaire that evaluates participants' therapeutic expectancies and the credibility they give to the treatment proposed.

The Treatment Perception Questionnaire (TPQ) assesses the degree to which participants consulted the written and visual content of each module in the internet delivered Cognitive Behavioral Therapy for Insomnia program, the usefulness of each of the 6 modules, level of satisfaction with the written and video content, as well as the global satisfaction with the intervention.

The Insomnia Sleep Index is a 7-item self-report questionnaire measuring the perceived severity and difficulties with sleep. The measure yields a total score from 0-28. Scores from 0-7 indicate no insomnia, 8-14 subthreshold insomnia, 15-21 moderate clinical insomnia and 22-28 severe insomnia.