Transcriptions and Captions for Video SEO
Your website audience may prefer to watch a video over
reading the transcript of the material presented but search engines prefer plain text. So
video represents some special challenges to search engines. They have to find
ways to attach relevance and significance to different videos. They do that
using signals like velocity of comments, number of views, keywords in the
title tag and so on. We can help the serach engines and rank much higher if you can
supplement the video content with text, transcripts, captions and annotations
about the video content.
A transcript is a word for word copy of what's said in the
video. You can upload a transcript directly to YouTube and you can put it
directly on the page on your site where you embed your video. Either way it's
giving the search engines an accurate copy of the video. This will give search
engines a full text version to crawl and use to classify both the video and the
page.
Youtube may try to transcrib the video but the technology
to do that isn’t quite accurate enough to be used as a classification tool. So
if you put the transcription on the page in your website where you embed your
video. It will provide Google with a very powerful signal as to the content of
that video.
Google will assume the text on the page is related to the
video itself. Plus it can help you with conventional SEO because you put more
content on that page. If you upload the transcript to YouTube then we know for
a fact that Google crawls and indexes that text. Google uses that text when
it's classifying the video and deciding where it should rank.
Captions are different. Captions are time based and they're synchronized with the video so that the transcribed words or other information appear on the screen right when the actor on the screen is supposedly saying those words. This is much, much harder to do. Captions take a little more effort because they have to be synchronized and delivered in a certain format.
Captions are different. Captions are time based and they're synchronized with the video so that the transcribed words or other information appear on the screen right when the actor on the screen is supposedly saying those words. This is much, much harder to do. Captions take a little more effort because they have to be synchronized and delivered in a certain format.
So captions have to be connected directly to the video. If
you add captions, remember to put a copy on your embed page as well otherwise
they may not provide the same relevance. Use captions if you're going to have a
lot of users using mobile devices because they may be in places where there's
too much background noise to listen to the audio of your video.
Another way to supplement the content in a video is to use annotations. An annotation is a bit of text that's added directly to the video itself and appears in the video at a particular frame.
While it's not
100% clear how or if these directly impact rankings, they're a useful tool and
they can indirectly help video SEO. They do that by providing a call to action.
Maybe providing a link to your website or otherwise adding details to the video
that isn’t there.
So you can use annotations to create links to other resources on
your website or elsewhere. You can point out important details in the video.
And you can provide a call to action. So you can provide something at the end
of the video like share this video with your friends or rate this video below.
Or you can combine it with a link and say visit our Facebook page and like us
there.
Use annotations when and if they make sense. Unlike
transcriptions and captions which we know get crawled and indexed by Google and
therefore impact the rankings. Annotations have a secondary effect on SEO. They
get people to take action. Be mindful of that when you invest effort and focus
on the transcript or captions first. Then move on to using annotations.
Captions, transcripts and annotations are always to supplement your video
content. If you put in all
the time to create and upload a video, take the extra few minutes to annotate
it and pay for a transcription or a caption. You'll see the results in your
rankings.
Steve Steinberger
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