My template better handles this URL and all articles like this one which contains Telegraf video.

On your template, many articles (every second or third) have no IV because of unsupported and unrelated video at the end of the article.
Marking it as "unsupported" isn't the best solution. Too many IVs are missing, that's bad.

Probably you will tell "not identifiable" etc, but you are wrong, as you can see all works perfectly, check articles with Telegraf video as many as you want. All works perfectly.
Examples:
https://telegra.ph/Articles-with-Telegraf-video-04-18

https://instantview.telegram.org/checklist#6-4-2-video-audio-from-unsupported-players

"If an otherwise supported article includes a video or an audio track that would cause it to become unsupported, it is acceptable to include a link to the video instead of unsupporting the article. If there’s no other content on the page, it must not generate an IV."

Link to video is a much better solution than video tag with src (in this case IV also can't be g