Table Of Contents

Google has unleashed a powerful new tool to make your Gmail inbox a safer and spam-free haven, and it’s called RETVec.
But what exactly is RETVec?
Well, let’s break it down in simple terms. RETVec stands for Resilient and Efficient Text Vectorizer. Fancy. In plain English, it’s a tool that makes Gmail even better at spotting annoying spam emails that try to sneak into your inbox.
Did you know that the people behind spam emails can be very smart to try to avoid detection? Some use invisible characters, something called LEET substitution (like “3xpl4in3d” instead of “explained”), and intentional typos to get past our defences. But RETVec is trained to be resilient against all these tricks.
Google explains it as mapping words or phrases to real numbers and then using these numbers for further analysis, predictions, and figuring out word similarities. In short, it’s like giving Gmail a supercharged spam radar.
How does this benefit you? Gmail’s spam detection rate shot up by an impressive 38% with RETVec on the scene. Plus, Gmail’s false positive rate dropped by nearly a fifth (that’s 19.4% fewer false alarms).
I know that some of you might be wondering if there’s a catch. Well, there’s a tiny caveat you should be aware of, especially if your business sends promotional emails.
With RETVec’s increased vigilance, some legitimate emails might get caught in the crossfire. It’s a good idea to keep an eye on your email analytics to ensure your messages reach their intended recipients.
RETVec isn’t just about better security. It’s more efficient too. Google reports that the Tensor Processing Unit (TPU) usage of the model dropped by a whopping 83%. Smaller models mean reduced computational costs and faster delivery, which is a game-changer for large-scale applications and on-device models. So, it’s a win-win situation.
Spam is a go-to weapon for cyber criminals and now RETVec can help keep us better protected. It blocks malicious emails, keeping our data safe and our inboxes clutter-free.
If you don’t use Gmail, don’t feel too left out. We’ll likely see other email providers including Microsoft bringing similar protection in the future.
In the meantime, if you’d like us to review your business’s email security, get in touch.
Call us on 01423 438953 or fill out our form.
Get In Touch
Need expert IT assistance? Contact Hamilton Group today! Our specialists offer top-notch solutions tailored to your needs. Don’t let tech troubles hold you back.
Talk to us about your business 0330 043 0069
Or E-mail hello@hgmssp.com and one of our experts will get back to you.
Schedule A Quick Callback
The fastest way to figure out if we’re a good fit for your business is to have a quick chat about it. Schedule a 15-minute call so we can get right to the point.
Proactive, Responsive, Hamilton Group
Grab a drink and let’s have a quick chat about your business, and see how we can help you.
Book your call below or call us on 0330 043 0069.


Carl Hamilton
A Message from our Founder/CEO
“We treat every client as if they were a part of our business to provide quality and comprehensive IT support that can be counted on 24/7, 365 days a year. We succeed only when you succeed.”
Let’s work together
IT Support You Can Trust
The best IT Support in Harrogate is also delivered across the UK 24/7 and we are ready to help you with all your Managed IT service needs. Services are provided in areas including Leeds, Liverpool, Manchester, Wakefield, Wetherby, York, Newcastle, Bradford, Bolton, Glasgow, Wigan, Derby, London, Luton, Birmingham, Sheffield, Peterborough, Portsmouth, Reading, Nottingham, Milton Keynes, Telford, and more.
Talk to us about partnering with an IT Support Company that cares
Move your business forward not back with HG.
Same Day Call-back.
Monday – Friday 09:00 – 17:30.
“Our email wasn’t performing very well so we asked Hamilton Group to take a look & Carl proposed to migrate us to MS Exchange.
Carl was very helpful throughout & the migration went very well.
He was on hand to sort out any teething issues, taking calls early morning & into the night, to ensure we were up & running smoothly.
Would recommend for knowledge, attention to detail & great customer service.”
Ian Porter
Fotofabric Limited