Jetpack 16.3 Update: What Local Service Owners Should Do

Jetpack 16.3 drew positive coverage. Here is how owners of pest control, HVAC, plumbing, and roofing sites should test, apply, and judge WordPress updates.

Published November 8, 2026 by the Digital Marketing Raleigh team.

Jetpack 16.3 Update: What Local Service Owners Should Do

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When a popular WordPress plugin ships a new version and the trade press calls it a winner, many business owners feel a quick pull to log in and click "Update now." Search Engine Journal ran a piece by Roger Montti (@martinibuster) with the headline "Jetpack 16.3 WordPress Plugin Update Is A Winner," and for owners whose websites run on WordPress, that kind of headline gets attention. If your pest control, HVAC, plumbing, or roofing company has a WordPress site, there is a decent chance Jetpack is installed on it, either because you added it or because whoever built the site did.

This article is not a feature-by-feature review of Jetpack 16.3. The best source for exactly what changed in any release is the official changelog published by the plugin's developers, and you should read it before you update. Instead, this is a practical guide for the owner of a local service business who wants to understand what a plugin update like this means for the website that brings in calls, how to apply it without breaking anything, and how to decide whether a plugin is actually earning its place on your site.

We write these Field Notes for owners who are busy running crews, answering phones, and managing trucks. You do not need to become a WordPress expert. You do need to know enough to ask good questions and to avoid the common mistakes that turn a routine update into a weekend emergency.

What Jetpack Is and Why It Shows Up on So Many Service Business Sites

Jetpack is a WordPress plugin developed by Automattic, the company behind WordPress.com. It bundles a wide range of tools into one package. Depending on how it is configured and which plan a site uses, Jetpack can handle things like site statistics, security monitoring, backups, performance features, contact forms, social sharing, and more. Some features are free and some require a paid plan.

That bundle approach is a big part of why it appears on so many small business sites. A web designer building a site for a roofing company might install Jetpack to get downtime alerts, basic stats, and a form in one step instead of hunting down five separate plugins. For an owner who just wants the site to work, one plugin that covers several jobs sounds appealing.

The tradeoff is that a bundled plugin touches many parts of your site at once. When it updates, the update can affect more areas than a narrow, single-purpose plugin would. That is not a reason to avoid Jetpack. It is a reason to treat its updates with a little care, the same way you would treat a firmware update on an expensive piece of equipment rather than a new set of wiper blades.

Why "a winner" headline is worth reading, not just reacting to

A positive review of a release tells you that someone who follows WordPress closely saw meaningful improvements. That is useful information. It does not tell you how the update will interact with your specific theme, your other plugins, your hosting setup, or the way your site was customized. Those details are unique to your site, and they are what determine whether an update goes smoothly for you.

So the healthy response to good press about an update is: read the coverage, read the official changelog, then follow a careful process to apply it. The rest of this article walks through that process and the thinking behind it.

Why Plugin Updates Matter More Than Most Owners Think

Many owners treat their website like a sign on the side of the building. Once it is up, they assume it stays up. A WordPress site does not work that way. It is software, and software made of many parts from many developers. WordPress core, your theme, and each plugin all receive updates on their own schedules. Keeping those pieces current is part of owning the site.

There are three main reasons updates matter for a local service business.

Security

Plugins are one of the most common ways attackers try to get into WordPress sites. When a developer discovers a weakness, they release a fix in an update. Sites that never update stay exposed to problems that have already been solved. A compromised site can redirect visitors to spam pages, get flagged by browsers with warning screens, or quietly send your leads somewhere else. For a business that depends on people finding you and calling, any of those outcomes is costly.

Petronella Technology Group, Inc. comes from a cybersecurity background, and that shapes how we look at small business websites. A website is often the most public piece of technology a company owns. It deserves the same basic hygiene as the computers in your office.

Compatibility

WordPress core moves forward, PHP versions on your hosting server move forward, and browsers change. A plugin that is several versions behind may eventually stop working correctly with the rest of the stack. Sometimes that failure is loud, like a broken page. Sometimes it is quiet, like a contact form that appears to submit but never delivers the message. The quiet failures are the dangerous ones, because you may not notice until you wonder why the phone has been slow.

Performance and features

Updates often bring speed improvements, bug fixes, and new options. For a service business site, speed matters because many visitors arrive on a phone, sometimes in a stressful moment. A homeowner with water on the basement floor is not going to wait patiently for a slow page. If an update makes your site load or behave better, that can help your visitors get to the "call now" button faster.

A Safe Process for Applying an Update Like Jetpack 16.3

Here is a straightforward process that works for Jetpack and for most other plugins. If someone else manages your site, you can use this list to ask them how they handle updates.

Read the changelog. Look at what the release changes. Pay attention to anything that mentions removed features, changed settings, new requirements, or modules you rely on, such as forms or backups.
Check requirements. Confirm the new version supports your current WordPress version and the PHP version your host runs. The plugin listing usually states minimum requirements.
Take a fresh backup. Make a full backup of files and the database right before updating. Confirm the backup actually completed. A backup you have never tested is a hope, not a plan.
Use a staging copy if you have one. Many hosts offer a staging site, which is a private copy of your live site. Apply the update there first and look for problems.
Update during a quiet window. Avoid updating at the start of a busy morning or right before a holiday weekend when calls spike. Pick a time when a short problem would cost the least.
Test what makes you money. After updating, check the pages and functions that generate leads. Details below.
Write down what you did. Note the date, the plugin, the old version, and the new version. If something odd shows up a week later, this record saves hours.

The post-update checklist for a service business site

Generic advice says "test your site." That is too vague to be useful. For a local service business, testing means walking through the exact path a customer takes. After any significant plugin update, check:

The home page loads correctly on a phone and on a computer.
Your phone number is visible and tappable on mobile, and it dials the right number.
Every contact or quote form submits, and the message actually arrives in the inbox where your team watches for leads.
Any booking or scheduling tool still opens and works.
Your main service pages, such as drain cleaning, AC repair, termite treatment, or roof inspection, display properly.
Your service area pages still load if you have them.
There are no new error messages, broken layouts, or missing images.
Any tracking or analytics you depend on is still recording visits.

The form test is the one owners skip most often and regret most often. Submit a real test message with your name and "TEST" in the subject line. Confirm it lands. If you use Jetpack for forms, this step matters even more after a Jetpack update.

What to do if something breaks

If the update causes a problem, do not panic and do not start randomly changing settings. Restore the backup you took before updating, or roll the plugin back to the previous version if your tools allow it. Once the site is stable, look into the cause. Often the issue is a conflict with another plugin or a custom code snippet, and the plugin developer or community forums may already have a fix or a workaround. The goal is to get the lead-generating parts of the site working again first and investigate second.

Should You Turn On Automatic Updates?

WordPress lets you enable automatic updates for plugins. This is a fair question for any owner, and the honest answer is that it depends on your situation.

Automatic updates have a real upside. They close security gaps quickly without anyone needing to remember. For a small site with few plugins and no heavy customization, many owners find automatic updates for minor releases reduce risk more than they create it.

The downside is that an automatic update can break something while nobody is watching. If your quote form stops working on a Friday night after an automatic update and nobody checks until Monday, you may have lost a weekend of emergency calls without knowing it.

A reasonable middle ground for many service businesses looks like this:

Allow automatic security and minor updates for WordPress core.
Allow automatic updates for small, simple plugins that rarely cause trouble.
Handle major plugin updates, and updates to large bundled plugins like Jetpack, manually or through a managed process with testing.
Set up uptime monitoring and a regular form test so you find out quickly if something fails.

Whatever approach you choose, the important thing is that someone is responsible for it. "The website just takes care of itself" is not a plan.

Is Jetpack Right for Your Site? Questions to Ask

A positive update is a good moment to step back and ask whether Jetpack, or any big plugin, is doing useful work on your particular site. Plugins accumulate. A site built three years ago might have tools installed that nobody uses anymore. Every unused plugin is extra code to update and extra surface for problems.

Here are questions worth asking about Jetpack specifically, and about any plugin in general.

Which features are actually turned on?

Jetpack is modular. Some sites have many modules active even though the owner relies on one or two. Look at which features are enabled and whether anyone uses them. If you only use Jetpack for site stats, that is fine, but you should know that.

Are you paying for something you do not use?

Some Jetpack features require a paid plan. Check whether your site has a paid plan, who is billed, and what it includes. Many owners discover subscriptions they forgot about, or features they pay for in two places, such as backups through Jetpack and also through their host.

Does it overlap with other plugins?

Overlap is common. A site might use Jetpack for security scanning and also run a separate security plugin, or use Jetpack forms on some pages and a different form plugin on others. Overlapping tools can conflict and make troubleshooting harder. Picking one tool per job keeps things simpler.

Does it help your customers or just your dashboard?

For a local service business, the website has a clear job: help nearby people who need your service find you, trust you, and contact you. Features that support that job, like fast loading, reliable forms, uptime alerts, and solid backups, earn their place. Features that only add clutter to the admin area are worth questioning.

Who owns the account?

Jetpack connects to a WordPress.com account. Make sure that account belongs to your business, uses an email address your company controls, and is not tied to a former employee or a designer you no longer work with. Account ownership problems are a surprisingly common headache when businesses change vendors.

What a Plugin Update Does Not Fix

It is easy to get excited about tools. Better tools are nice. But a plugin update, however good, does not solve the underlying problems that keep most local service websites from producing calls. If your site is slow, an update might help a little. If your site does not clearly say what you do, where you do it, and how to reach you, no plugin will fix that.

Here is what usually matters more for a pest control, HVAC, plumbing, or roofing company than any single plugin version:

A clear message in the first screen. Visitors should know within a few seconds what service you offer, the area you serve, and how to call.
A visible, tappable phone number. Many service customers want to talk to a person. Make it easy.
Dedicated pages for your main services. A single page that lists "plumbing services" is weaker than separate pages that explain water heater repair, drain cleaning, and leak detection in plain terms.
Accurate business information everywhere. Your name, address, and phone number should match across your website and your business listings.
Proof that you are real and local. Real photos of your team and trucks, your license information where appropriate, and genuine reviews help visitors trust you.
Fast follow-up on leads. A form that works is only half the battle. Someone needs to respond quickly.

Keeping plugins updated protects the foundation. These items are the house you build on it. Both matter, and owners who focus only on one tend to get disappointing results.

Brand recognition beyond the website

Your website is one place people encounter your business. Radio, video, phone hold messages, and social media are others. A consistent, memorable brand helps people remember your name when they need you, which is often months after they first heard of you. That is one reason we offer custom jingles for local service businesses. A catchy, well-produced audio identity can make your name stick in a way a web page alone rarely does. It is a different tool for a different part of the same goal: being the company people think of first.

Building a Simple Website Maintenance Routine

Most owners do not need a complicated maintenance program. They need a short routine that someone actually follows. Here is a template you can adapt.

Weekly

Submit a test lead through each form and confirm it arrives.
Load the home page on a phone and tap the phone number.
Glance at uptime alerts or monitoring reports for any downtime.

Monthly

Review available updates for WordPress core, your theme, and plugins.
Take a backup, apply updates using the safe process above, and run the post-update checklist.
Confirm backups are running on schedule and are stored somewhere other than the website server.
Remove any plugin you no longer use instead of just deactivating it.

Quarterly

Review who has administrator access and remove anyone who no longer needs it.
Check that every admin account uses a strong, unique password and, where available, two-factor authentication.
Review paid plugin subscriptions and renewals.
Read through your main service pages and update anything that has changed, like service areas, hours, or offerings.

Yearly

Test a full restore from backup on a staging site to prove your backups work.
Confirm your domain registration and hosting renewals, and make sure they are tied to a company-controlled email.
Take an honest look at whether the site still represents your business well.

This routine takes modest time once it is a habit. The value is that small problems get caught while they are still small, and big plugin updates like a new Jetpack release become routine instead of stressful.

Doing It Yourself Versus Handing It Off

Some owners enjoy handling their own website. If you are comfortable with WordPress, have a staging site, and keep good backups, managing updates yourself is entirely reasonable. The process in this article will serve you well.

Many owners, though, would rather spend their time running jobs, training techs, and growing the business. That is the reason Digital Marketing Raleigh exists. We provide done-for-you local marketing for service businesses, and we handle the technical upkeep that keeps a site safe and working as part of that. Updates, backups, monitoring, form testing, and the content work that helps the site actually bring in calls are all handled so you do not have to think about them.

If you are weighing whether to hand off this kind of work, a few questions can help you evaluate any provider:

Do they test updates before applying them to the live site?
Do they check that forms and phone links work after changes?
Where are backups stored, and have they ever tested a restore?
Who owns the accounts, domain, and hosting? It should be your business.
How quickly do they respond if the site goes down?
What happens to your site and data if you stop working with them?

We think owners deserve clear answers to all of those. We also think owners deserve clear terms about what they are paying for, which is why we publish our service guarantee so you can see what we commit to before you sign anything.

If you want more practical notes like this one, the Field Notes blog covers website care, local search, and marketing topics written for owners of service businesses rather than for marketers. You can also learn more about how the service works on our home page.

Frequently Asked Questions

Should I update to Jetpack 16.3 right away?

Read the official changelog first, take a full backup, and if possible test the update on a staging copy of your site. If the release includes security fixes, it is wise to update promptly. If it is mainly new features, you can schedule it for a quiet time and test carefully. Positive press coverage is a good sign, but your own testing is what confirms it works for your site.

How do I know if my site uses Jetpack?

Log in to your WordPress dashboard and go to the Plugins page. If Jetpack is installed, it will appear in the list along with its version number. You may also see a Jetpack menu item in the left sidebar. If someone else manages your site, ask them to confirm which plugins are installed and which ones are active.

What is the biggest risk when updating a plugin?

For a service business, the biggest practical risk is a silent failure, such as a contact form that looks fine but stops delivering messages. Visible breakage is easier to catch. That is why testing your forms and phone links after every significant update is so important.

Is it safe to leave old plugins installed but deactivated?

Deactivated plugins do less harm than active ones, but their files still sit on your server. If you are not going to use a plugin again, removing it entirely is usually the cleaner choice. Fewer plugins mean fewer things to update and fewer potential weak points.

Do I need Jetpack for my website to rank in local search?

No single plugin is required for local search visibility. Search performance for a local service business depends far more on clear service pages, accurate business information, a fast and mobile-friendly site, and a strong presence in local listings and reviews. A plugin can support some of that, but it is not a substitute for it.

How often should a small business website be backed up?

It depends on how often the site changes. A site that rarely changes may be fine with weekly backups plus a backup before every update. A site that collects leads or bookings in its database may benefit from daily backups. Whatever the schedule, store backups away from the website server and test a restore at least once a year.

Can automatic updates break my site?

They can, though it is not common for well-maintained sites. Automatic updates are a reasonable choice for minor releases and simple plugins. For large bundled plugins and major version changes, many owners prefer a manual or managed update with testing, paired with uptime monitoring so any problem is noticed quickly.

What does Digital Marketing Raleigh handle for website maintenance?

Digital Marketing Raleigh, operated by Petronella Technology Group, Inc., provides done-for-you local marketing for service businesses, and website care is part of that work. That includes keeping the site updated and backed up, monitoring for problems, testing that leads come through, and improving the content that helps customers find and contact you.

If you would rather spend your time running your business than babysitting plugin updates, we can help. Call us at 919-348-4912 or send a message through the contact page, and we will talk through how your website is set up today and what it would take to keep it safe, current, and bringing in calls.