Your business internet choice directly affects productivity, security, and revenue—a sluggish or unreliable connection is expensive downtime you can't afford. Picking the right provider means asking the right questions upfront, not discovering problems after you've signed a 24-month contract. Here's what to dig into before you commit.
Speed and Bandwidth: Do You Really Know What You Need?
Most business owners underestimate their actual bandwidth requirements. Start by calculating current usage: multiply the number of employees by 5–10 Mbps per person for typical office work, then add 50% for video conferencing, cloud backups, and growth.
Ask your prospective provider for actual download and upload speeds, not just advertised maximums. Fiber and dedicated connections typically guarantee 99–100 Mbps symmetrical or higher; cable and fixed wireless are often asymmetrical (faster downloads, slower uploads). If you're uploading large files regularly or running cloud applications, upload speed matters as much as download speed.
Request a speed guarantee clause in writing. Legitimate providers will specify minimum speeds during peak hours, not just theoretical caps. If they won't commit to numbers, that's a red flag.
Uptime and Service Level Agreements (SLAs)
An SLA is a legally binding promise about reliability. The difference between 99% uptime (52.6 minutes of monthly downtime) and 99.9% uptime (4.3 minutes) is massive when your business runs on the internet.
Ask directly: What uptime percentage does your SLA guarantee? What's the financial credit if you fall short? Most carriers offer 95–99.9% SLA, but credits vary wildly—sometimes just 5% of that month's bill, sometimes nothing if the outage was "force majeure."
Also ask about redundancy options. Can you add a backup connection (LTE, secondary fiber, or coax) that auto-fails over if your primary line drops? This costs $50–150 extra per month but prevents total downtime.
Contract Terms and Exit Clauses
Internet service contracts range from month-to-month to 36 months, and early termination fees can run $500–3,000+. Before signing:
- How long is the minimum commitment? (Shorter is more flexible; longer often means lower rates)
- What's the early termination fee? Get this number in writing
- Are there price locks? Does your rate stay fixed, or does it jump after year one?
- What happens if service is installed late or promised speeds aren't met? Some providers allow penalty-free exit if they can't deliver what they promised
Support, Installation, and Response Times
Downtime isn't just about your connection—it's also about how fast help arrives.
Ask about technical support availability: Is it 24/7/365, or just business hours? What's the average response time for critical outages (aim for 4 hours or less)? Is there a dedicated account manager for your business size, or do you call a general line?
On installation, get specifics:
- How long from order to activation? (Typical: 1–4 weeks for fiber; 3–7 days for cable or fixed wireless)
- Does the provider handle the install, or do you hire a third party?
- Will they bury cable or is it aerial? (Underground is neater but more expensive)
- What's the one-time installation fee? (Usually $99–500+)
Data Caps and Throttling
Ask if your plan has a monthly data cap. Many cable-based business plans cap at 1–10 TB, and overages cost $10–30 per 100 GB. Fixed wireless and some satellite plans throttle speeds after you hit a threshold.
If you're backing up large databases, running video surveillance, or streaming media, a data cap can be a deal-breaker.
Cost and Hidden Fees
Get a fully itemized quote that includes:
- Base service fee
- Installation fee
- Equipment rental (modems, routers—often $10–15/month)
- Any setup or activation fees
- Taxes and regulatory fees
- Any price increases after an intro period
Business internet typically runs $100–400/month for small businesses, scaling to $500–2,000+ for larger enterprises with dedicated circuits. Don't compare only the headline price—focus on total cost of ownership.
Security Features
Ask what's included: DDoS protection? Firewall? Spam filtering? Enterprise providers often bundle these; smaller ones charge separately. If you handle sensitive data (healthcare, finance, payment cards), verify the provider complies with relevant standards—HIPAA, PCI-DSS, SOC 2 certification.
Frequently Asked Questions
Q: What's the difference between fiber and cable business internet? Fiber is faster, more reliable, and symmetrical (equal upload/download), but isn't available everywhere; cable is widely available and cheaper, but asymmetrical and more prone to congestion. Fiber typically costs $150–400/month for 500 Mbps+; cable runs $100–250/month.
Q: Should I get a backup internet connection? If your business loses revenue during downtime—retail, SaaS, customer service—a secondary line (LTE or a second fiber) is worth the $50–150/month. Without it, one equipment failure or accident could cripple you for hours.
Q: How do I know if a provider's speeds are actually available at my address? Run a speed test from your location using a tool like Ookla, and ask the provider for a site survey at no charge. They'll physically check your address for feasibility, not just run a zip code check.
Compare plans from vetted business internet providers all in one place—Mercoly makes it simple to weigh options against your actual needs.