According to Vimeo's guidance,

lag may occur depending on the condition of the end-user's internet line.
If so, it is understandable that lag may occur depending on the situation of the Vimeo server
and the state of the consumer's internet line.

Vimeo's video hosting service provides high-quality services at a low cost,
and has provided a level of service that cannot be compared with any other video hosting company at home and abroad.

Recently, there has been a change in Vimeo's rate plan and traffic (bandwidth) policy.
Vimeo raises the price and lowers the bandwidth usage from unlimited to less than 2TB per month,
which is a reasonable choice to prevent video lag.

Bandwidth usage of 2 TB per month is not reached by more than 99% of users worldwide.
This is considered a reasonable measure to protect a large number of users
from a very small number of users who use huge bandwidth at low cost.

In most cases, there is no difference from the existing unlimited bandwidth policy
and there will be no additional charges, so expect video lag to improve.

Elearntool e-learning solution is a solution that uploads videos to Vimeo and manages them by linking them.


Video security features in Elearntool are as follows.

1. Block video downloads
2. Block video output outside the set domain
3. Block duplicate logins on PC or smartphone with the same ID
4. Block ID sharing by limiting video lecture time
5. Watermark security function to set the member ID to be output as a watermark on the video screen
6. IP blocking security function that blocks video output when accessing from other than the IP registered by the member

Preventing or blocking video recording is not supported.

We do not support screen recording blocking function
because the cost is high compared to the disadvantage
of not being able to block the screen recording with a mobile phone.



Instead, security features such as
blocking downloads,
blocking duplicate logins with the same ID,
allowing video output only from specific domains,
limiting video duration,
watermark security,
and IP blocking
are supported.

You can set the number of previews allowed in each course setting in LMS > Courses
so that anyone can watch the sample videos for free.



Otherwise, customization is required.


To manage video lectures, you need to set up a category first.

You can set, edit, delete, etc. in LMS > Courses > Class Classification.




After that, you can manage it in the order of (1) Category selection > (2) List selection.