Tammy Everts
where else to find them
website:https://speedcurve.com
github:tammyeverts
bluesky:tammyeverts.com
linkedin:tammyeverts
speakerdeck:tammyeverts
youtube:@SpeedCurve
what they talk about
all 6 in the filters
where they keep going back
- performance.now()6 editions2018–2025
- Velocity2 editions2016–2017
all 8 in the filters
on a stage with
never shared a talk
who talks about the same things
- Tim Kadlec12 talks
- Harry Roberts37 talks
- Steve Souders26 talks
- Anna Migas12 talks
- Filip Rakowski29 talks
- Katie Sylor-Miller5 talks
| title | conference | date |
|---|---|---|
| How Fast is Fast Enough? | performance.now() 2025 | 2025-10-30 |
Shows concrete tests and numbers: A multivariate throttling experiment produces fewer conversions and a throttled cohort returns less even after speed… | ||
| The Web Performance Landscape in 2024 | performance.now() 2024 | 2024-11-14 |
Sets current numbers and tools against real failures: global device split and browser reach (Chrome ~66% Safari ~18%), median page growth and resource hotspots… | ||
| Creating Performance Impact in a Changing Tech Landscape | performance.now() 2023 | 2023-11-02 |
Argues for concrete moves: identify the critical rendering path and focus on pages that drive revenue, lean on synthetic + RUM (WebPageTest, SpeedCurve) and… | ||
| The Psychology of Web Performance | beyond tellerrand Berlin 2023 | 2023-09-11 |
Argues that front end accounts for 80–90% of end‑user response time and backs it with lab and field work using EEG headsets, facial‑action coding and real‑user… | ||
| Revisiting Performance Budgets | performance.now() 2022 | 2022-10-27 |
A practical playbook that shifts performance budgets from aspirational goals to regression detectors: use RUM and synthetic side-by-side, set thresholds to the… | ||
| An Opinionated Guide to Web Performance Budgets | All Day Hey! Live 2021 | 2021-05-07 |
Explains how to build pragmatic budgets using both synthetic lab tests and RUM, with RUM tracked at the 75th percentile and synthetic used for diagnostics… | ||
| The 7 Habits of Highly Effective Performance Teams | performance.now() 2019 | 2019-11-21 |
Company interviews plus case studies claim that performance culture drives measurable business wins: Shopzilla cuts load to 1.2s and sees ~12% conversion lift… | ||
| How I learned to stop worrying and love UX metrics | performance.now() 2018 | 2018-11-08 |
Argues there is no single “unicorn” metric and demonstrates concrete options, using SpeedCurve, WebPageTest, synthetic and RUM data, Lighthouse and custom… | ||
| The Small Things That Add Up: How to Find What Design Factors Influence Conversion Rates | Smashing Conference Freiburg 2018 | 2018-09-10 |
How do you know what consumers expect from your site? Every shopper is different and every shopping visit is different. Industry stats tell only part of the… | ||
| Hunting the Unicorn | DeltaV Conference 2018 | 2018-05-10 |
Argues that classic metrics like page load time and time to first paint fail to predict user experience and shows tools and evidence instead: WebPageTest and… | ||
| Performance is about people, not metrics | Velocity 2017 | 2017-06-19 |
Survey of UX studies ties small delays to big human effects: Google‑linked research shows 100 ms matters for perception; lab work with EEG headsets finds users… | ||
| Tammy Everts (SOASTA) | Velocity 2016 Santa Clara | 2016-06-20 |
Collaboration with Google feeds 1.1 million sessions of real RUM data (stored in perpetuity by the vendor) into machine learning that examines 93 attributes… | ||
| Interview with | Velocity Conference New York 2015 | 2015-09-28 |
Performance measurement centers on a concrete metric: the Consumer Performance Index at consumerperformanceindex.com which combines synthetic and Pulse… | ||
| Mobile Web Performance and User Experience | Velocity Europe Conference 2013 | 2013-11-13 |
Radware user research tests ecommerce and travel sites with users wearing physiological and eye‑tracking gear and finds concrete effects: 55% of online retail… | ||
| nothing matches | ||