SSL Certificate has become most crucial nowadays because Google considers it one of the important ranking factor. Also, increased cybersecurity threats make SSL Certificate most necessary thing for any website.
As a tech blogger, I used & reviewed many SSL Certificate for my various blog sites. Almost from the last 18 months, I am using the SSL Certificate provided by HostGator which is affordable compared to others, cost-effective & they are so confident about the SSL Certificates that they have different warranty levels ranging from $10,000 to $250,000.
You can check these details on their website. This makes them reliable & trustworthy.
In the last 18 months, I didn't find any security issues with website performnce & the traffic. Thus I would like to recommend the SSL Certificate offered by HostGator.