Your Team Is Using AI Tools Every Day. Is Your Broadband Keeping Up?

Fastcom Broadband
Aug 12
5 min read

Irish businesses are adopting AI tools faster than they are upgrading the broadband connections those tools run on.

Microsoft Copilot. ChatGPT. Google Gemini. AI meeting assistants. Cloud-based AI platforms for finance, legal, customer service and content. These tools are no longer experimental. For many Irish businesses in 2026, they are part of the working day.

The problem is that the broadband connection those tools depend on was often ordered before any of them existed.

When a business adopts Microsoft Copilot or ChatGPT, the conversation is usually about productivity. About what the tool can do, how much time it will save, what processes it will transform. Almost nobody asks about the broadband.

But every AI query your team sends travels over your internet connection. Every document summarised, every prompt processed, every response returned. The AI itself runs in the cloud. Your connection is the road between your team and everything the tool can do. And if that road is too narrow, congested or unreliable, the productivity gains the tool promised never fully arrive.

What AI Tools Are Actually Doing to Your Broadband Network

The broadband demand from AI tools is different from anything that came before it.

Traditional business applications, email, file sharing, browsing, even video calling, create relatively predictable and manageable network traffic. A Teams call uses a consistent stream of data. A file download has a clear start and end.

AI tools work differently. They rely on continuous API requests, real-time data transmission and constant cloud communication. When a team member uses Microsoft Copilot inside Word, Outlook or Teams, the tool is not just sending and receiving data in response to explicit actions. It is continuously reading context, processing information and preparing responses in the background.

The Cisco warning Irish businesses should know about:

A 2026 report from Cisco predicts that AI will triple enterprise network traffic within three years. But only 15% of organisations currently have networks flexible enough to support AI at scale. That gap between AI adoption and network readiness is where the productivity drag lives.

For an individual team member using an AI tool occasionally, the broadband impact is manageable. But when five people are running Copilot queries simultaneously alongside three Teams calls, two SharePoint syncs and a cloud backup running in the background, the cumulative demand on a connection that was sized for a smaller team with simpler tools becomes very significant.

A connection that felt fast in 2022 may be genuinely inadequate for a business using AI tools at scale in 2026.

The Upload Speed Problem Most Irish Businesses Have Not Noticed

Most Irish businesses pay attention to download speed. It is the number on the broadband brochure. It determines how quickly files arrive and pages load.

AI tools care deeply about upload speed too.

Every prompt you send to ChatGPT or Copilot is an upload. Every document you ask the tool to process, summarise or analyse has to travel upstream from your connection to the cloud before the AI can do anything with it. If your upload speed is slow, everything that depends on sending data to an AI platform slows down with it.

Many Irish businesses are on broadband products with significantly asymmetric speeds. Fast downloads, slow uploads. That was adequate when most data moved downstream. It is a bottleneck for a business that uses AI tools as part of everyday work.

The practical test:

Ask a team member to upload a 10-page document to ChatGPT or Copilot and time how long it takes before the tool begins processing. Then check your upload speed at speedtest.net. If the two numbers feel disconnected from each other, they probably are.

The AI Tools Your Irish Business Is Already Using

You may not have a formal AI strategy. But the tools are almost certainly already in your business.

Microsoft 365 Copilot

Over 600,000 organisations globally have activated Copilot licences, with 15 million paid seats as of early 2026. If your business uses Microsoft 365, Copilot is either already active or available to activate. It runs inside Word, Excel, PowerPoint, Outlook and Teams, continuously reading your emails, documents and meeting transcripts to provide context-aware assistance. It uses the same network connections as Microsoft 365, which means it adds load to a connection that is already carrying your entire Microsoft workflow.

ChatGPT

ChatGPT has 900 million weekly active users globally. For Irish SMEs, it is most commonly used for drafting content, summarising documents, researching topics and generating first drafts of emails, proposals and reports. Even without a paid subscription, staff are likely using it daily through a browser. Every query travels over your business broadband connection.

AI meeting assistants

Tools that transcribe, summarise and generate action points from meetings in real time are now standard across many Irish businesses using Teams or Zoom. These tools run continuously during every call, processing audio and generating text output simultaneously. They are among the most network-intensive AI applications in everyday business use.

Cloud AI platforms

Beyond the well-known tools, AI is embedded in customer service platforms, accounting software, HR systems and project management tools. Many Irish businesses are running AI continuously without necessarily labelling it as AI. The network demand is the same regardless of what the tool is called.

What Your Broadband Needs to Support AI Tools Properly

The good news is that supporting AI tools well does not require a fundamentally different type of connection. It requires a connection that was built for business in the first place.

• Sufficient speed for the number of users and tools running simultaneously. A team of ten people using AI tools alongside standard cloud applications needs significantly more bandwidth than the same team before AI adoption.

• Strong upload speeds. Not just download. AI tools generate as much upstream traffic as they do downstream. A broadband product with asymmetric speeds will create bottlenecks in exactly the places AI tools need them least.

• Low latency. AI responses feel fast or slow based partly on the round-trip time between your connection and the cloud. A low-latency connection makes AI tools feel responsive. A high-latency connection makes every query feel sluggish.

• Reliability. AI tools that time out, lose context or fail to complete queries because of an intermittent connection are worse than no AI tools at all. They create frustration and destroy the productivity gains the tool was supposed to deliver.

• A backup connection. If your primary broadband fails during a period when your team is relying on AI tools for active work, the impact is greater than a standard broadband outage. Everything stops, not just some things.

Full fibre broadband delivers the symmetrical speeds, low latency and reliability that AI tools need. It is now available to the majority of Irish business premises. For businesses that have not reviewed their connection since before AI tools became part of their working day, that review is overdue.

The Question Worth Asking This Week

When was the last time your broadband was reviewed against what your business actually uses it for today?

If the answer is more than 12 months ago, or if AI tools have become part of your team's daily workflow since you last looked at your connection, it is worth a conversation with Fastcom. We will check what is available at your address, look at your current setup, and give you a straight answer on whether your broadband is keeping up with the business it is serving.

The AI tools are getting more capable every month. The broadband needs to keep up.

Talk to Fastcom about getting your broadband AI-ready.

We provide business broadband solutions to Irish businesses, full fibre, wireless, dedicated internet access and 4G/5G backup, with Irish-based support and strong SLAs built for how Irish businesses actually work in 2026.

Visit fastcom.ie/business-broadband-ireland or call +353 818 70 71 71