Fixed #10 Fix the reported probe time as sometimes SSLabs responds by a very old value #12 Fix goroutines leaks Added #11 Add support for caching results #13 more tests coverage for the main package Changed #13 Rename metric ssllabs_grade_age_seconds to ssllabs_grade_time_seconds #13 --timeout flag value changed from int to time.Duration formats to ease readability #10 the reported probe time is generated by the exporter now instead of using the returned value from SSLLabs API