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HTML at a glance
HTML
WHATWG's living-standard model replaced the idea that HTML should be treated only as a periodically finished static edition.
FLV at a glance
FLV
FLV is inseparable from the Flash era of online media, when browser plugins rather than native video elements dominated streaming video experiences.
Format comparison
| Feature | HTML | FLV |
|---|---|---|
| File type | Document | Video |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 1993 | 2002 |
| Inventor | Tim Berners-Lee | Macromedia / Adobe |
| Status | active | active |
| Primary use cases |
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When to use each format
When to use HTML
- Your source file is already in HTML.
- Preserve source expectations before exporting to FLV.
- HTML is commonly used in document workflows.
When to use FLV
- Your target workflow expects FLV.
- Improve delivery compatibility with FLV.
- FLV is commonly used in video workflows.
FAQs
Why convert HTML to FLV?
Convert to FLV when dealing with Flash-era website archives, old courseware, or inherited streaming libraries that still preserve their media in Flash Video form.
It is useful for recovery and compatibility with historical systems.
For any new online distribution, MP4 or WebM are the correct modern targets.
What changes when converting HTML to FLV?
This conversion changes how the format behaves in downstream tools and delivery environments.
What should I review after converting HTML to FLV?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.