Internet Providers in Castelnau-le-Lez

Castelnau-le-Lez residents have run speed tests on 7 providers. This number is 171.32% above the France average of 2.58 providers. ISPs available in Castelnau-le-Lez include SFR Group, Free, and Bouygues Telecom ISP. The most common provider in Castelnau-le-Lez is SFR Group, with a maximum recorded speed of 617.76 Mbps, and the typical home user seeing speeds in the range of 83.31—444.58 Mbps. Castelnau-le-Lez's fastest provider is also SFR Group, and the highest speed we've seen from them is 617.76 Mbps. Overall, the average real-world speed users will see in Castelnau-le-Lez is 82.24 Mbps, which is 427.86% above the France national average of 15.58 Mbps, and 518.35% above the average of 13.3 Mbps in Hérault. Internet speeds in Castelnau-le-Lez are typically faster than Boujan-sur-Libron, but slower than Montpeyroux. Nearby cities include Clapiers with speeds 10.04—66.28 Mbps, Montpellier with speeds 12.87—110.02 Mbps, and Jacou with speeds 7.01—43.07 Mbps.


  • 83.31—444.58
  • 38.67—203.99
  • 20.5—119.18
  • Societe Atlantique de Telephonie et Communication
    No homepage
  • 3.4—14.86
  • Serveurcom
  • Netiwan

Internet in Castelnau-le-Lez


Fastest city in France


Best speed range city in Hérault

617.76 Mbps

Castelnau-le-Lez's fastest speed

68.92—354.32 Mbps

Typical speed range available to Castelnau-le-Lez residents

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How Castelnau-le-Lez Compares to Major Cities

City / TownMax SpeedTypical Speed Range50% 
Paris4508.87 Mbps88.07—495.83 Mbps126.48 MbpsFaster
Castelnau-le-Lez617.76 Mbps68.92—354.32 Mbps82.24 Mbps-
Lyon677.5 Mbps22.28—67.31 Mbps30.58 MbpsSlower
Toulouse2037.07 Mbps15.9—129.5 Mbps31.53 MbpsSlower
Nice924.38 Mbps13.98—151.23 Mbps27.36 MbpsSlower
Nantes1336.2 Mbps14.54—202.1 Mbps27.87 MbpsSlower
Strasbourg2284.15 Mbps18.81—214.09 Mbps31.39 MbpsSlower
Montpellier929.63 Mbps12.87—110.02 Mbps22.89 MbpsSlower
Bordeaux929.12 Mbps15.4—161.06 Mbps27.9 MbpsSlower
Lille935.73 Mbps18.48—112.11 Mbps34.2 MbpsSlower

Castelnau-le-Lez Over Time

How Castelnau-le-Lez Compares for Internet Speed in Hérault

PositionCity / TownMax SpeedTypical Speed Range50% 
1Montpeyroux889.46 Mbps385.83—510.55 Mbps472.61 MbpsFaster
2Castelnau-le-Lez617.76 Mbps68.92—354.32 Mbps82.24 Mbps-
3Boujan-sur-Libron397.93 Mbps68.06—86.03 Mbps74.05 MbpsSlower
4Coulobres474.71 Mbps33.72—137.7 Mbps58.78 MbpsSlower

Castelnau-le-Lez Speed Test Results

We analysed the results of people in Castelnau-le-Lez test providers multiple times, with each test starting no more than 30 minutes after the previous speed test. On average, people in Castelnau-le-Lez ran 4 speed tests per session. Looking at download speeds, if the Castelnau-le-Lez resident's final test is 10% faster than their starting download speed, we count that as a succesful and faster speed test result. We count an unsuccessful, slower result if the final result is 10% slower than the starting result; we'd hope their ISP contacts them ASAP! For speed tests that don't vary by that much, we consider the final result to be the same. For Castelnau-le-Lez's residents, of the speed tests we measured, 40% were fast, 33.33% slow, and 26.67% broadly the same.
Most Recent Tests
ProviderStart Time# TestsDurationStart SpeedEnd SpeedStatus
Orange France18 Jan 2021 16:33:41251 secs2.77 Mbps1.58 MbpsNeeds help, very slow
Free31 Dec 2020 17:00:3852 mins19.58 Mbps10.77 MbpsNeeds help
SFR Group30 Dec 2020 20:31:2135 mins0.9 Mbps20.58 MbpsImproved
SFR Group30 Dec 2020 11:59:50530 mins29.51 Mbps27.63 Mbps
SFR Group21 Dec 2020 21:31:44329 secs0.53 Mbps0.55 MbpsNeeds help, very slow
SFR Group19 Dec 2020 20:28:24612 mins0.26 Mbps0.3 MbpsNeeds help, very slow
SFR Group17 Dec 2020 17:09:4047 mins1.92 Mbps1.5 MbpsNeeds help, very slow
SFR Group15 Dec 2020 18:52:29278 secs0.38 Mbps0.27 MbpsNeeds help, very slow
SFR Group15 Dec 2020 17:06:44370 secs0.51 Mbps0.53 MbpsNeeds help, very slow
SFR Group14 Dec 2020 08:52:2628 mins99.08 Mbps5.9 MbpsNeeds help, very slow
SFR Group10 Dec 2020 07:16:3528 mins4.24 Mbps86.92 MbpsImproved
SFR Group04 Dec 2020 18:15:17242 secs18.96 Mbps20.63 Mbps
Free03 Dec 2020 13:54:02312 mins6.78 Mbps8.2 MbpsNeeds help, very slow

Summary of Internet Service Providers in Castelnau-le-Lez

#Provider NameMax SpeedTypical Speed Range
1SFR Group617.76 Mbps83.31—444.58 Mbps
2Bouygues Telecom ISP454.62 Mbps38.67—203.99 Mbps
3Free538.65 Mbps20.5—119.18 Mbps
4Orange France335.27 Mbps3.4—14.86 Mbps
5Serveurcom46.91 Mbps3—10.59 Mbps
6Societe Atlantique de Telephonie et Communication57 Mbps3.67—31.34 Mbps
7Netiwan11.91 Mbps1.55—7.37 Mbps

Frequently Asked Questions about Internet Providers in Castelnau-le-Lez

Castelnau-le-Lez has 7 ISPs tested by its 18,011 residents.
SFR Group is the fastest provider in Castelnau-le-Lez with 617.76 Mbps, and an average speed range of 83.31—444.58 Mbps.
The best provider in Castelnau-le-Lez in SFR Group, and their users typically see speeds in the range of 83.31 to 444.58 Mbps.
Users in Castelnau-le-Lez see an average internet speed of 68.92 up to 176 Mbps, and the fastest speed we've seen is 617.76 Mbps.
SFR Group is available in Castelnau-le-Lez, and the fastest speed we've seen from them is 617.76 Mbps.
Free is available in Castelnau-le-Lez, and the fastest speed we've seen from them is 538.65 Mbps.
Bouygues Telecom ISP is available in Castelnau-le-Lez, and the fastest speed we've seen from them is 454.62 Mbps.
The provider with the most users in Castelnau-le-Lez is SFR Group.

Last updated: 18 Jan 2021