Anchor links must work properly on IV page if anchor links exist in the source. (https://instantview.telegram.org/checklist#3-3-supported-elements)

Check link preview.
Site name is "Українські новини" (https://ukranews.com/about)

3.2 Link Preview
The site_name property must include the correct name of the website. If the webmaster includes unnecessary data (e.g. ‘Site {sitename}’) or mixes the site name with the article title, your template must take care of this

Check link preview.
Site name is "Українські новини" (https://ukranews.com/about)

3.2 Link Preview
The site_name property must include the correct name of the website. If the webmaster includes unnecessary data (e.g. ‘Site {sitename}’) or mixes the site name with the article title, your template must take care of this

Check Link preview.
Site name is "Українські новини", not "Украинские новости"
Proof: https://ukranews.com/about

Header or related articles is missed

Check link preview.
The site name is Ukrainian News Agency
Proof: https://ukranews.com/en/about

Comments block not removed.

Static page need an IV

Gallery is missing.

The link to another page is missed.

NO_MEDIA_FOUND error.

Youtube video isn't displayed, but it can be easily fixed.
Check my template.

Figcaption is paragraph in your template :(((((

Figcaption are paragraphs :((((

Святослав