Is worldtimebuddy.com Safe?

WorldTimeBuddy provides information and assists visitors to convert time zone, and schedule online appointments. Online checks via several sites like Norton Safe Web, Google VirusTotal, Sucuri, Quttera, Alexa, ScamVoid, McAfee Threat Intelligence detected no malware threat and/or other malicious threats, with minimal risk. The website is also popular in the internet and the social media. It had tens of thousands of daily pageviews and visitors, with approximately 27% from India, and 17% from U.S.A. The website is easy to navigate, and provides relevant and working links to its profile (company), relatively updated, and has a contact information for users/visitors to contact them. There is only 1 ad just below the Timezone converter widget on top of the landing page.