Author
Jeremy Wagner
Jeremy Wagner is an independent web performance consultant, author, and speaker from Minnesota doing his level best to make the web faster for everyone, everywhere.
Also from this author
If you’re looking to achieve the single-page app level performance without the overhead (and boot time) of a huge JavaScript library or having to completely rewrite your website in a new technology, Jeremy Wagner shares a clever approach combining Service Worker and streamed web page partials you’re sure to love.
Convenience always comes at a price. On the web, developer convenience often means third-party JavaScript—and we pass the hefty cost on to our users. Jeremy Wagner shows us how to get and keep third-party scripts under control through clean-up sprints and eternal vigilance in Part III of Responsible JavaScript.
Web development is hard. We don’t always get it right on the first try. Fortunately, we don’t have to get everything perfect from the start. Jeremy Wagner provides some helpful ways to start recovering from our collective JavaScript hangover.
The web is drowning in a sea of JavaScript, awash with unnecessary bloat, inaccessible cruft, and unsustainable patterns. Jeremy Wagner plots a course to navigate the JavaScript Sea responsibly by building the right things the right way and using the web platform the way it was meant to be used.
Image quality may be about striking the balance between speed and quality, but there's more to it than meets the eye. What if, despite having methods to develop better and better image experiences for the web, the user disagrees? In a quest to find answers, Jeremy Wagner takes us through an image quality study that he designs, develops, and iterates on with user feedback. Asking "Why?" is no easy undertaking in research. His lossy is your gain.
If beauty is in the eye of the beholder, the same can definitely be said for the ugliness of those "jaggies" we often see in compressed images. Our own Jeremy Wagner is on a mission to quantify image quality as it relates to performance. Can you help him out?
HTTP/2 is a rough experience on incompatible browsers. Jeremy Wagner explains the true extent of real-world performance problems, and how to adapt delivery of site assets to a user’s connection.
Depending on your audience’s capabilities, a site optimized for HTTP/2 may be detrimental for a segment of your users. Jeremy Wagner shows us how adaptive content delivery can improve site performance caused by incompatible browsers.
