Simon Hearne

Adding site search to Netlify sites using Elasticsearch

Optimising Core Web Vitals on SPAs

Fixing empty responses from Cloudflare Workers Sites

Survivorship Bias in Web Performance

The value of an independent web performance consultant

Caching Header Best Practices

Fast and Responsive Hero Videos for Great UX

An Inclusive Web is Fast by Default

Slow site speed is still the biggest cause of web stress

Everything we know about Core Web Vitals and SEO

How to avoid layout shifts caused by web fonts

Optimistic UI Patterns for Improved Perceived Performance

Alternatives to Spinners on the Web

Web Performance Predictions for 2021

The Impact of Let's Encrypt Changes on Android Users

The Performance Cost of EV Certificates

Getting Fast and Staying There

What is the best page speed metric?

Four Charts That Prove the Value of Site Speed

How to Improve Core Web Vitals

The Psychology of Speed

Giving Great (Remote) Software Demos

Who Opts-in to Save-data?

Measuring Performance behind consent popups

When Network is Faster than Cache

Is it time for a Web Performance rebrand?

Collecting SmartThings data in InfluxDB on Raspberry Pi

Collecting SpeedTest results in Influx on Raspberry Pi

Reporting Raspberry Pi System Metrics to InfluxDB

Installing InfluxDB & Grafana on Raspberry Pi

HTTP Headers for fast & secure static sites

Six Web Performance Technologies to Watch in 2020

Deep dive into third-party performance

Native image lazy loading has landed in Chrome, maybe don't use it

WebPageTest Private - 'no successful results'

Why Site Speed is Critical for Online Publishers

Lead Developer Conference (London) - Day 1!

Delta V Conference - Day 2!

Delta V Conference - Day 1!

Third-Party Content - the weak link?

Twitter Lite isn't as good as the app, and that's okay

Your Analytics Lies to You

How to Optimise CSS Image Sprites

Three WebPerf Takeaways from Velocity Europe

Velocity NY 2016 - Wrap-up

Blocking requests in webpagetest? Don't use Chrome.

How fast is fast enough?

Getting Reliable Visual Performance Metrics

Render Conf 2016

Prioritising Site Speed Recommendations

Velocity Europe 2015 - The Good Ones!

Velocity Europe 2015 - My Allstars

Measuring Webpage Jank

Be Mindful With Modernizr

The Future of Web Performance - Part 1

Questions to Ask Your Third-Parties

Manage Third-party Risk Using a Content Security Policy

Using a Web Performance Heatmap to Assess Page Performance

How to Find the Third-Parties on Your Site

Web Performance Optimisation Basics