head_tags

[mudmin]

This post
https://stackoverflow.com/questions/1977...nk-sharing

Says to do
2019 standards
It takes a few steps to get the perfect preview for WhatsApp, Twitter, Facebook and bookmark icons for pc's and mobile devices. If you like reading go to ogp.me - but make sure to read steps 1 - 6 in this answer to get the best WhatsApp preview.

Step 1: title

Maximum of 65 characters

<title>your keyword rich title of the website and/or webpage</title>
Step 2: description

Maximum of 155 characters

<meta name="description" content="description of your website/webpage, make sure you use keywords!">
Step 3: og:title

Maximum 35 characters

<meta property="og:title" content="short title of your website/webpage" />
Step 4: og:url

Full link to your webpage address

<meta property="og:url" content="https://www.example.com/webpage/" />
Step 5: og:description

Maximum 65 characters

<meta property="og:description" content="description of your website/webpage">
Step 6: og:image

Image(JPG or PNG) of size less than 300KB and minimum dimension of 300 x 200 pixel is advised

<meta property="og:image" content="//cdn.example.com/uploads/images/webpage_300x200.png">