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LEVEL3 - Level 3 Parent, LLC, US

Recent observations from public website audits.

01Measurements

Score
33/100
Audited hosts
56
Latest measurement
02/11/2026
Effective core headers
20%
Valid TLS certificates
94%
TTFB (Median)
114 ms (53)

02Grade distribution

  • A+

    0

  • A

    3

  • B

    4

  • C

    2

  • D

    1

  • E

    11

  • F

    35

Customer configuration and sampling affect results. Scores describe observed websites, not every system hosted by this provider.

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