3 times the operability of gph.is was checked during the 2 065 day interval beginning on April 29, 2019. Gph.is was either encountering issues or was inaccessible during all the checks conducted as of December 23, 2024. Reviews carried out as of December 23, 2024, indicated gph.is did not encounter any periods of inactivity. On October 1, 2021, the 404 error code was identified among the 3 responses that encountered errors. Contrasting its 0.196 seconds average response time, gph.is replied in 0.105 seconds on October 1, 2021.