Broadband Speeds in Southampton Test
Real-world broadband speed data from Q3 2025. See how Southampton Test compares for both download and upload speeds.
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How Fast is Broadband in Southampton Test?
Based on real-world speed tests collected by ThinkBroadband in Q3 2025, Southampton Test has a median download speed of 94.7 Mbps and a median upload speed of 28.1 Mbps.
This constituency has "Good" download speeds and "Moderate" upload speeds. The 28.1 Mbps median upload is adequate for most home working and video call needs, though heavy uploaders may want to seek full fibre connections.
Speed Comparison for Southampton Test
Understanding the Speed Data
The speed data shows the distribution of actual speeds achieved by users in Southampton Test:
What the Numbers Mean
- Bottom 20%: Slowest fifth of connections
- Median: Typical speed (50% faster, 50% slower)
- Mean: Mathematical average
- Top 20%: Fastest fifth of connections
Why Median Matters Most
The median is the most reliable measure of typical performance. Unlike the mean, it isn't skewed by extremely fast or slow connections. If you move to Southampton Test, you can expect speeds around 94.7 Mbps download and 28.1 Mbps upload.
Broadband Coverage in Southampton Test
Coverage statistics from Ofcom show what connection types are available in this constituency:
Southampton Test has excellent full fibre coverage at 91.4%. Most residents can access full fibre connections with symmetric upload speeds.
Speed Recommendations for Southampton Test
Based on the actual speeds in Southampton Test, here's what different activities require:
Video Conferencing (Zoom, Teams)
Typical speeds in this constituency are adequate for this activity.
Cloud Backup & File Uploads
Typical speeds in this constituency are adequate for this activity.
Online Gaming
Typical speeds in this constituency are adequate for this activity.
Multiple Users (4+ devices)
May need a faster connection for optimal performance.
Frequently Asked Questions
What is the average broadband speed in Southampton Test?
In Southampton Test, the median download speed is 94.7 Mbps and the median upload speed is 28.1 Mbps. The top 20% of connections achieve 411.5 Mbps download and 220.3 Mbps upload.
Is full fibre broadband available in Southampton Test?
Yes, full fibre (FTTP) broadband is available to 91.4% of properties in Southampton Test. Gigabit-capable broadband covers 98.5% of premises.
How does Southampton Test compare for upload speeds?
Southampton Test has moderate upload speeds with a median of 28.1 Mbps. This is important for video calls, cloud backups, and working from home.
About This Data
Speed data is sourced from ThinkBroadband (Q3 2025 measurements). Coverage data from Ofcom Connected Nations 2025. Actual speeds at your address may vary based on connection type, provider, and network conditions.