April 13th, 2020 × #performance#optimization#speed
Hasty Treat - 5 Things That Make Your Site Slow
Covers 5 things that can slow down your website and how to speed it up: time to first byte, too many requests, large assets, lazy loading, and content delivery networks.
![Wes Bos](https://github.com/wesbos.png)
Wes Bos Host
![Scott Tolinski](https://github.com/stolinski.png)
Scott Tolinski Host
In this Hasty Treat, Scott and Wes talk about five things that could potentially be making your website slow.
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Show Notes
3:00 - TTFB
- Slow DNS lookup
- Server on the other side of the world
- Slow server processing
- Network speed back to the browser
6:21 - Requests
- Too many requests
- Too large
- Waterfalling your requests
9:44 - Assets are too large
- Images are the biggest bloat in a site
- Compress and optimize via build tool or ImageOptim
- Make smaller
- Picture fill for mobile
14:48 - Lazy loading
- lazy="true"
- Intersection observer
- Preload slider images two ahead
18:03 - Not using a CDN
- What is a CDN?
- Cloudflare is free, others are very cheap - we used Cloudfront
- Netlify is free and comes with a CDN
Links
Tweet us your tasty treats!
- Scott's Instagram
- LevelUpTutorials Instagram
- Wes' Instagram
- Wes' Twitter
- Wes' Facebook
- Scott's Twitter
- Make sure to include @SyntaxFM in your tweets