Wes Bos & Scott Tolinski - Full Stack JavaScript Web Developers

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Technologické zprávy

Technika

Fundamentals × What Makes a Website Slow?

Syntax - Tasty Web Development Treats

Full Stack Developers Wes Bos and Scott Tolinski dive deep into web development topics, explaining how they work and talking about their own experiences. They cover from JavaScript frameworks like React, to the latest advancements in CSS to simplifying web tooling.

<p class="has-line-data" data-line-start="0" data-line-end="1">In this episode of Syntax, Wes and Scott talk through all the reasons your website might be slow, and how you can troubleshoot a slow website such as issues on the server, large assets, caching, CSS, JavaScript, latency, and more.</p> <h2 class="code-line" data-line-start="2" data-line-end="3"><a id= "Sentry___Sponsor_2"></a>Sentry - Sponsor</h2> <p class="has-line-data" data-line-start="4" data-line-end="5">If you want to know what’s happening with your code, track errors and monitor performance with Sentry. Sentry’s Application Monitoring platform helps developers see performance issues, fix errors faster, and optimize their code health. Cut your time on error resolution from hours to minutes. It works with any language and integrates with dozens of other services. Syntax listeners new to Sentry can get two months for free by visiting <a href= "https://sentry.io">Sentry.io</a> and using the coupon code TASTYTREAT during sign up.</p> <h2 class="code-line" data-line-start="6" data-line-end="7"><a id= "Show_Notes_6"></a>Show Notes</h2> <ul> <li class="has-line-data" data-line-start="8" data-line-end="9"> <strong><a href="#t=00:11">00:11</a></strong> Welcome</li> <li class="has-line-data" data-line-start="9" data-line-end="10"> <a href="https://www.moergo.com/">Glove 80 keyboard</a></li> <li class="has-line-data" data-line-start="10" data-line-end="11"> <a href="https://www.raycast.com/">Raycast</a></li> <li class="has-line-data" data-line-start="11" data-line-end="12"> <strong><a href="#t=03:06">03:06</a></strong> Sponsor: Sentry</li> <li class="has-line-data" data-line-start="12" data-line-end="13"> <strong><a href="#t=05:15">05:15</a></strong> What makes a website slow?</li> <li class="has-line-data" data-line-start="13" data-line-end="14"> <a href="https://uses.tech/">Uses.tech</a></li> <li class="has-line-data" data-line-start="14" data-line-end="15"> <strong><a href="#t=06:29">06:29</a></strong> Server Generation Times</li> <li class="has-line-data" data-line-start="15" data-line-end="16"> <strong><a href="#t=13:33">13:33</a></strong> Large payloads</li> <li class="has-line-data" data-line-start="16" data-line-end="17"> <a href="https://redis.io/">Redis</a></li> <li class="has-line-data" data-line-start="17" data-line-end="18"> <a href="https://www.gnu.org/software/gzip/">Gzip</a></li> <li class="has-line-data" data-line-start="18" data-line-end="19"> <a href="https://en.wikipedia.org/wiki/Brotli">Brotli compression</a></li> <li class="has-line-data" data-line-start="19" data-line-end="20"> <a href="https://www.cloudflare.com/">Cloudflare</a></li> <li class="has-line-data" data-line-start="20" data-line-end="21"> <a href="https://cloudinary.com">Cloudinary</a></li> <li class="has-line-data" data-line-start="21" data-line-end="22"> <strong><a href="#t=18:13">18:13</a></strong> Assets being too large</li> <li class="has-line-data" data-line-start="22" data-line-end="23"> <strong><a href="#t=23:01">23:01</a></strong> Caching assets</li> <li class="has-line-data" data-line-start="23" data-line-end="24"> <strong><a href="#t=28:25">28:25</a></strong> CDN</li> <li class="has-line-data" data-line-start="24" data-line-end="25"> <strong><a href="#t=30:35">30:35</a></strong> Caching 101</li> <li class="has-line-data" data-line-start="25" data-line-end="26"> <strong><a href="#t=37:04">37:04</a></strong> Render blocking requests</li> <li class="has-line-data" data-line-start="26" data-line-end="27"> <strong><a href="#t=40:01">40:01</a></strong> CSS</li> <li class="has-line-data" data-line-start="27" data-line-end="28"> <strong><a href="#t=42:25">42:25</a></strong> JavaScript</li> <li class="has-line-data" data-line-start="28" data-line-end="29"> <strong><a href="#t=44:51">44:51</a></strong> Latency</li> <li class="has-line-data" data-line-start="29" data-line-end="30"> <strong><a href="#t=49:17">49:17</a></strong> Flash of dark mode or unsigned out</li> <li class="has-line-data" data-line-start="30" data-line-end="31"> <strong><a href="#t=55:00">55:00</a></strong> Data uris</li> <li class="has-line-data" data-line-start="31" data-line-end="32"> <a href= "https://developer.mozilla.org/en-US/docs/Web/CSS/content-visibility"> Content-visibility</a></li> <li class="has-line-data" data-line-start="32" data-line-end="33"> <a href= "https://www.npmjs.com/package/vite-plugin-singlefile">vite-plugin-singlefile</a></li> <li class="has-line-data" data-line-start="33" data-line-end="34"> <a href="https://wesbos.com/pool-in-your-url">Pool in your URL</a></li> <li class="has-line-data" data-line-start="34" data-line-end="36"> <strong><a href="#t=58:11">58:11</a></strong> SIIIIICK ××× PIIIICKS ×××</li> </ul> <h2 class="code-line" data-line-start="36" data-line-end="37"> <a id="_SIIIIICK__PIIIICKS__36"></a>××× SIIIIICK ××× PIIIICKS ×××</h2> <ul> <li class="has-line-data" data-line-start="38" data-line-end="39"> Scott: <a href= "https://www.youtube.com/@3blue1brown">3Blue1Brown</a></li> <li class="has-line-data" data-line-start="39" data-line-end="41"> Wes: <a href= "https://suavecito.com/products/firme-clay-pomade">Suavecito Firme Clay Pomade</a></li> </ul> <h2 class="code-line" data-line-start="41" data-line-end="42"> <a id="Shameless_Plugs_41"></a>Shameless Plugs</h2> <ul> <li class="has-line-data" data-line-start="43" data-line-end="44"> Scott: <a href="https://levelup.video">LevelUp Tutorials</a></li> <li class="has-line-data" data-line-start="44" data-line-end="46"> Wes: <a href="https://wesbos.com/courses">Wes Bos Tutorials</a></li> </ul> <h2 class="code-line" data-line-start="46" data-line-end="47"> <a id="Tweet_us_your_tasty_treats_46"></a>Tweet us your tasty treats</h2> <ul> <li class="has-line-data" data-line-start="48" data-line-end="49"> <a href="https://www.instagram.com/stolinski/">Scott’s Instagram</a></li> <li class="has-line-data" data-line-start="49" data-line-end="50"> <a href= "https://www.instagram.com/LevelUpTutorials/">LevelUpTutorials Instagram</a></li> <li class="has-line-data" data-line-start="50" data-line-end="51"> <a href="https://www.instagram.com/wesbos/">Wes’ Instagram</a></li> <li class="has-line-data" data-line-start="51" data-line-end="52"> <a href="https://twitter.com/wesbos">Wes’ Twitter</a></li> <li class="has-line-data" data-line-start="52" data-line-end="53"> <a href="https://www.facebook.com/wesbos.developer">Wes’ Facebook</a></li> <li class="has-line-data" data-line-start="53" data-line-end="54"> <a href="https://twitter.com/stolinski">Scott’s Twitter</a></li> <li class="has-line-data" data-line-start="54" data-line-end="55"> Make sure to include <a href= "https://twitter.com/SyntaxFM">@SyntaxFM</a> in your tweets</li> </ul>

In this episode of Syntax, Wes and Scott talk through all the reasons your website might be slow, and how you can troubleshoot a slow website such as issues on the server, large assets, caching, CSS, JavaScript, latency, and more.
 Sentry - Sponsor If you want to know what’s happening with your code, track errors and monitor performance with Sentry. Sentry’s Application Monitoring platform helps developers see performance issues, fix errors faster, and optimize their code health. Cut your time on error resolution from hours to minutes. It works with any language and integrates with dozens of other services. Syntax listeners new to Sentry can get two months for free by visiting Sentry.io and using the coupon code TASTYTREAT during sign up.
 Show Notes  00:11 Welcome
 Glove 80 keyboard

 Raycast

 03:06 Sponsor: Sentry
 05:15 What makes a website slow?
 Uses.tech

 06:29 Server Generation Times
 13:33 Large payloads
 Redis

 Gzip

 Brotli compression

 Cloudflare

 Cloudinary

 18:13 Assets being too large
 23:01 Caching assets
 28:25 CDN
 30:35 Caching 101
 37:04 Render blocking requests
 40:01 CSS
 42:25 JavaScript
 44:51 Latency
 49:17 Flash of dark mode or unsigned out
 55:00 Data uris
  Content-visibility

 vite-plugin-singlefile

 Pool in your URL

 58:11 SIIIIICK ××× PIIIICKS ×××
  ××× SIIIIICK ××× PIIIICKS ×××  Scott: 3Blue1Brown

 Wes: Suavecito Firme Clay Pomade

  Shameless Plugs  Scott: LevelUp Tutorials

 Wes: Wes Bos Tutorials

  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

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