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A deep dive
into the depths of DevTools.
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Me.
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Developer.
Designer.
Tinkerer.
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Chrome DevTools?!
Inspect tool.
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Let’s dive right in.
*pun intended.
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Windows.
CTRL-SHIFT-I
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OSX.
CMD-OPTION-I
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Network Requests.
Asset clean up.
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Filtering results.
dfcd.co/filters
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Filter
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Filter
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Filter
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WordPress.
Common performance pitfalls.
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Filter
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Identifying files used by plugins that are not relevant to the page that they’re loading on.
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The shift trick.
Just hold shift, no… really.
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Robots.ttfb
Performance shortcut.
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Console.
Where the magic happens.
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Uh oh!
JavaScript.
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awful
evil
a dumpster fire
JavaScript is… amazing
frustrating
weird
sh*t
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The DOM.
Document Object Model.
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Returns all matching elements.
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JavaScript
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JavaScript
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Returns an array of all matching
elements.
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Other shortcuts.
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JavaScript
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JavaScript
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JavaScript
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Display data in a table.
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JavaScript
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JavaScript
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JavaScript
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JavaScript
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Send data to the clipboard.
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JavaScript
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JavaScript
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What else?
More quick wins.
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JavaScript
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JavaScript
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JavaScript
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Snippets.
Building your tool chest.
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Local Overrides.
Editing on the fly.
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Enabling local overrides
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:-(
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Saving multiple changes.
The ?query string trick.
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example.com/?cls-fix
example.com/?webp-fix
example.com/?test11!final-2
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brightonseo.com/?modern-web
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Testing your changes.
Lighthouse.
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Lighthouse Comparison Tool
dfcd.co/lhct
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Inspecting the inspector.
“We need to go deeper.”
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Thank you.
dfcd.co/bseo21-slides
@defaced
bamboonine.co.uk

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