Performance optimization that makes your site measurably faster where users feel it and Google scores it.
Core Web Vitals, load time, and runtime efficiency, improved through measurement instead of guesswork.
Every 100 milliseconds has a conversion rate attached. Temper And Forge finds the ones you're giving away.
Our Performance Process
01
Baseline from real user data
We baseline performance from field data, not lab scores: what real users on real networks experience across your key pages. Lab tests diagnose, but field data decides, because that's what your users and Google both feel.
02
Bottleneck diagnosis and plan
Profiling isolates what's slow and why: render-blocking resources, image weight, script cost, server response. Each fix gets an estimated gain and an effort cost, so the plan starts where milliseconds are cheapest.
03
Optimization implementation
We implement the plan: asset optimization, code splitting, caching strategy, lazy loading, and the CDN and server tuning behind them. Changes ship incrementally with measurement between each, so gains are attributable.
04
Verification and guardrails
Results get verified in field data over full release cycles, and performance budgets go into the build process so the next feature can't quietly spend what we recovered. Speed is kept, not just achieved.
Our team
Who hunts the milliseconds.
Performance engineers who profile before prescribing and prove every gain in field data.












11
Years in business
650+
Projects delivered
5.5M
Users of our custom tools
$75B+
Enterprise value supported
Utile Design
Temper And Forge helped us launch our new website — during the discovery phase, they asked questions about our primary goals and helped us shape the vision together. Using our refreshed brand style guide, they developed three different options for how to execute on the website, then built everything out in Figma before moving to development. Following launch, we saw significant increases in organic search traffic and time on page. They were always up for a challenge — if we had modifications, they would definitely meet and exceed those — and every team member showed genuine care for their craft.

Allison Price
Director of Marketing & Communications
Go further into Front-End Dev.
Speed compounds every other front-end investment. Explore the build and accessibility work it protects.
A few of our partners
our clients
Don't just take it from us. Hear from our clients
- Temper And Forge's quality of work is exceptional; they've delivered everything they promised they would and more. We get excellent value for our money. — Jim Boborci, Director of Brand & Creative. 5 out of 5 stars.
- I've worked at my organization for close to 12 years and worked with over 12 external vendors, maybe more. Temper And Forge has been the easiest to work with and the most knowledgeable about their work. The team has produced the best work for us. — Anna McKay, Head of Web & Design. 5 out of 5 stars.
- They brought our vision to life. The team worked effectively together and was collaborative with our team. The partnership was seamless. — Danielle Lewan, Director of Marketing & Communications. 5 out of 5 stars.
- We were instantly comfortable with Temper And Forge, and their resources were extremely responsive. The team listened to our needs and adapted to every single aspect that we expected from them — they were great. — Eric Demas, CFO & City Auditor. 5 out of 5 stars.
- Temper And Forge was one of the most professional companies I've ever worked with, as they were highly responsive to our feedback, concerns, and changes we needed to make. — Bryce Gibson, Co-Founder. 5 out of 5 stars.
- Their effective communication is outstanding; they understand what we want and run with it. — Alex Neuber, Head of Business Planning & Marketing. 5 out of 5 stars.
- Temper And Forge has made a name for themselves to deliver results and our projects are the key indicators of that. — Nicholas Collins, Vice President & COO. 5 out of 5 stars.
- What sets them apart is their ability to consider all of the stakeholders' inputs and come up with a solution that meets everyone's needs. — Alisha Harrington, Co-Director. 5 out of 5 stars.
- They give us what feels like white-glove service. They prioritize us, and it feels like we're their only client, even though we know that isn't the case. That's appreciated. — Joe Myxter, Director of Communications. 5 out of 5 stars.
- Temper And Forge was highly responsive and provided quick deliveries. The team delivered work ahead of schedule and stayed on budget, communicating in a quick manner. — Vincent Santino, Marketing Director of Demand Generation. 5 out of 5 stars.
- Temper And Forge is a small boutique firm, and I know that every dollar we spend goes directly into results. I don't feel like there's any wasted time with them. — Aloe Driscoll, Digital Marketing Manager. 5 out of 5 stars.
- I was impressed by Temper And Forge's investment in our company's mission and values. Their company culture set them apart, and Temper And Forge seemed to genuinely care about our market — that was unique. — Elisabeth Law, Director of Marketing. 5 out of 5 stars.
- They're a dynamite team that's a helpful partner. As time goes on, I noticed that they have a fundamental interest in our business. They know our goals and can execute them quickly. — Thomas Winstanely, VP Marketing. 5 out of 5 stars.
- Temper And Forge's willingness to dive into some of the design challenges was really impressive. They didn't shy away. — Allison Price, Director of Marketing & Communications. 5 out of 5 stars.
Ready to feel the difference?
Let's recover the milliseconds your revenue is waiting on.






















