@cloudflare/speedtest
MIT License
Used as our measurement engine. Tests run against Cloudflare’s edge via this SDK.
Upstream: github.com/cloudflare/speedtest
MIT License
Copyright (c) 2023 Cloudflare
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
colos.json (Cloudflare colo dataset)
Public dataset, sourced from Cloudflare
The list of Cloudflare points-of-presence we surface in the colo info panel is sourced from speed.cloudflare.com/locations — a public endpoint Cloudflare maintains for their own speed test. We snapshot the response into our repository at build time so the UI can render colo names without making a runtime call to a third party.
The snapshot is taken by scripts/snapshot-colos.ts and written to src/lib/speedtest/colos.json. We treat the dataset as Cloudflare’s content; this entry is here to acknowledge the source rather than to assert a license over a public list of airport codes and city names.
Refresh the snapshot with npm run snapshot-colos when Cloudflare adds new POPs.
speedflare
MIT License — technique reference
Inspired our anycast-aware colo discovery thinking; we don’t use their code, but the technique informed our design.
Upstream: github.com/mydearniko/speedflare
MIT License
Copyright (c) speedflare contributors
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.