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Broadband in Portsmouth

In Portsmouth (England), 72.6% of homes can get full-fibre broadband and 96.4% can get a gigabit-capable connection, according to Ofcom’s Connected Nations July 2024 data. That is 6 percentage points above the UK full-fibre average and 14 points above the UK gigabit average. Coverage is measured across 90,474 residential premises.

Full-fibre (FTTP)
72.6%
UK 67%
Gigabit-capable
96.4%
UK 82%
Superfast (30+ Mbit/s)
98.9%
Ultrafast (100+ Mbit/s)
96.8%
Below USO (no decent broadband)
0.0%
Gera Broadband Index
84.9/100
rank 74/361

Broadband availability in Portsmouth (July 2024)

Connection type% of premises in PortsmouthUK
Full-fibre (FTTP)72.6%67%
Gigabit-capable96.4%82%
Ultrafast (100+ Mbit/s)96.8%
Superfast (30+ Mbit/s)98.9%
Below USO (can’t get decent broadband)0.0%

The Gera Broadband Index (GBI) is a transparent composite over these real Ofcom figures: GBI = 0.45 × gigabit% + 0.30 × full-fibre% + 0.20 × superfast% − 1.5 × below-USO%, clamped to 0–100. It is derived, not an Ofcom-published number. The UK median GBI is 77.4.

More about Portsmouth

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Frequently asked questions

Can I get full-fibre broadband in Portsmouth?
In Portsmouth, 72.6% of residential premises can get full-fibre (FTTP) broadband, according to Ofcom's Connected Nations July 2024 data. Across the UK, full-fibre reaches 67% of premises.
Is gigabit broadband available in Portsmouth?
Gigabit-capable broadband is available to 96.4% of premises in Portsmouth (Ofcom Connected Nations July 2024). The UK average gigabit availability is 82%.
What broadband speeds can most homes get in Portsmouth?
98.9% of homes in Portsmouth can get superfast broadband (30 Mbit/s or faster) and 96.8% can get ultrafast (100 Mbit/s or faster), per Ofcom's July 2024 figures.
How many homes in Portsmouth cannot get decent broadband?
0.0% of premises in Portsmouth fall below the Universal Service Obligation, meaning they cannot yet get a "decent" broadband connection (at least 10 Mbit/s download) on the network, according to Ofcom Connected Nations July 2024.
How does Portsmouth rank for broadband in the UK?
Portsmouth ranks 74 of 361 UK local authorities on the Gera Broadband Index (GBI 84.9 of 100), a transparent composite of Ofcom's real gigabit, full-fibre and superfast availability figures, with a penalty for premises below the Universal Service Obligation. The UK median GBI is 77.4.

Reference period: July 2024 (Ofcom Connected Nations 2024, latest published edition). Source: Ofcom — Connected Nations 2024, fixed broadband coverage by local and unitary authority (file 202407_fixed_laua_res_coverage_r01.csv). Contains public sector information licensed under the Open Government Licence v3.0. © Ofcom. Licensed under the Open Government Licence v3.0.