Predictive Prefetching for the Web

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   Minko Gechev @mgechev Predictive Prefetching for the Web for better

   user experience
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   Prefetching for speeding up navigation faster Web and fewer rage

   clicks
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   ⚡ Prefetching Navigation

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   Prefetching strategies • Prefetch all • Visible links • On

   mouse over • Predictive prefetching
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    Web app with instant transitions Application usage report Data analytics/ML

    model How predictive prefetching works
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    github.com/guess-js

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    Naveed Ahmed

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    Search and Find Latest Jobs in Pakistan mustakbil.com

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    Search and Find Latest Jobs in Pakistan mustakbil.com

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    Prefetching data consumption one user at the home page 2.56MB

    Prefetch all modules 100% 1.22MB Prefetch visibile links 48% 0.18MB Predictive prefetching 7%
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    90% for users on fast 3G prefetching accuracy >

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    Additional optimizations implemented by Guess.js Adapts to the connection speed

    Prefetches by likelihood Calculates likelihood at build time Does not block the main thread
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    Using Guess.js

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    Predictive Prefetching for the Web Speeds up page navigation Increases

    user satisfaction Support for popular frameworks Reduces data usage
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    web.dev/link-prefetch web.dev/predictive-prefetching

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    Thank you! Minko Gechev @mgechev