High-traffic events expose problems that were already there. Here are the six causes I see most often, with what to do about each.
1. Reliance on legacy systems and CMS tools
When was the last time you upgraded your CMS? (Or do you even have a CMS??)
A lot of public sector sites run on content management systems several versions behind current releases, sometimes on platforms no longer actively supported. Technical debt accumulates over years of deferred upgrades — driven by budget constraints, staff turnover, and a culture where “if it ain't broke, don't fix it” wins by default.
The problem is that “not broke” and “won’t break under load” are different things. Without autoscaling or modern infrastructure, legacy systems can’t handle the strain of a sudden traffic spike. What you get is crashed pages, and often, open security vulnerabilities sitting in the same code.
2. No performance monitoring or load testing
You can’t fix what you can't see. A lot of public sector sites operate without meaningful performance monitoring, which means teams have no visibility into how the site is performing until something goes wrong.
Inadequate load testing before major launches — a policy rollout, a financial aid deadline, a new student portal — means the first real test of the infrastructure happens with constituents and students already on the site. Without tracking page load times, server response, and traffic patterns, IT teams can't identify bottlenecks before they escalate.
3. Slow deployments and outdated DevOps processes
There's an old joke in IT: never deploy on a Friday. The reasoning is simple — if the deployment fails, everyone’s weekend is ruined.
It’s a funny line because it admits something serious: most teams don’t fully trust their own deployment process. A sound DevOps workflow makes it possible to deploy safely at any time, including the night before enrollment opens or an hour before a press conference. Legacy systems often make that close to impossible. They lack proper development or staging environments, which turns every deployment into a best-guess exercise.
The problem compounds when teams skip systematic QA. New code pushed live without testing across browsers, devices, and user scenarios is how a minor bug becomes a major failure at exactly the wrong moment.
4. Outdated content and weak governance
Public sector sites pull content from a lot of places — multiple departments, program owners, occasional outside contributors. Without clear governance and routine audits, critical updates fall through the cracks. When a policy changes or a deadline shifts, does your team have a process to find and update every affected page?
Strong communication between program owners and the web team, paired with regular content reviews, keeps the site accurate as policies and services evolve. It also reduces the kind of last-minute scramble that creates broken pages in the first place.
5. Accessibility failures that block service access
For government agencies, the DOJ's Title II ADA ruling created enforceable web accessibility standards with compliance deadlines tied to agency size. For higher ed, Section 508 and the ADA set similar expectations. In both cases, accessibility barriers aren’t just a legal risk — they actively prevent students, constituents, and community members from accessing services they’re entitled to.
When critical information is conveyed only through color, or a time-sensitive session expires before a user with assistive technology can complete it, the site is failing the people it’s supposed to serve. Accessibility has to be built into the development process from the start, and maintained as content and features evolve.
6. Security incidents and data breaches
Government sites handle Social Security numbers, financial records, and personal identifiers. University systems hold student records, financial aid data, and health information. Both categories are high-value targets, and both carry serious obligations under state and federal law.
Legacy systems with unpatched vulnerabilities create entry points for attackers. A single breach can compromise millions of records. The fallout extends well beyond the technical incident — agencies face regulatory penalties and legislative scrutiny, universities face FERPA violations and lawsuits, and both face an erosion of public trust that can take years to repair.