The consequences of COVID-1 9 have led to a change in the evaluation of children with language difficulties that prompts us to undertake online evaluations. This research aims to analyze the telematic linguistic evaluation, and to determine its challenges and difficulties and detail a series of recommendations to use it. A Case Study is carried out from the qualitative paradigm. Participating 11 children with delayed language or Developmental Disorder of Language (DDL) from 3 years and 4 months to 5 years and 11 months; accompanied by their parents during the online evaluation. For data analysis, the statistical tool Atlas.ti 8 was used. The information gathering technique is the video recording of the evaluation using three standardized tests. As main results we point out that, on occasions, families warn infants that they cannot help them to carry out the assigned task (23), other times families provide clues to the infant about the correct answer (16), difficulties have also arisen externa] (4) or syllabled repetition by the family (4). In conclusion, we were able to understand the challenges and difficulties of telematic evaluation, but it is necessary to expand the results. In addition, recommendations are proposed to help improve the online assessment situation.