- From: Philip Taylor <P.Taylor@Rhul.Ac.Uk>
- Date: Wed, 6 Jul 2016 22:00:21 +0100
- To: Jonny Grant <jg@jguk.org>
- CC: "www-validator@w3.org" <www-validator@w3.org>
Received on Wednesday, 6 July 2016 21:01:01 UTC
As your page neither needs https to be delivered, not is it written in HTML 5, you can easily verify it using the standard W3C validator :
https://validator.w3.org/check?uri=http://primes.utm.edu/nthprime/
Philip Taylor
--------
Jonny Grant wrote:
> https://primes.utm.edu/nthprime/
>
> I got the following unexpected response when trying to retrieve <https://primes.utm.edu/nthprime/>:
> 500 Can't connect to primes.utm.edu:443 (certificate verify failed)
--
Philip Taylor
Received on Wednesday, 6 July 2016 21:01:01 UTC