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Na rychosti záleží? (Frontendisti 3. 6. 2015)

manGoweb
June 03, 2015

Na rychosti záleží? (Frontendisti 3. 6. 2015)

Proč, kdy a jak moc řešit rychlost načítání webu na frontendu. Příklady, čísla a ještě víc čísel.

Přednáška ze srazu Frontendisti 3. 6. 2015 v Praze v Node5.

manGoweb

June 03, 2015
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  1. NA RYCHLOSTI ZÁLEŽÍ?!
    Honza Sládek, [email protected]

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  2. http://rankings.cz/en/rankings/operating-systems.html
    MOBILE: 18.51 %

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  3. http://www.websiteoptimization.com/speed/tweak/website-speed-search-rankings-study/
    Go… [loading]…ogle
    Crawl time correlates with SERP position
    Page Load time did not correlate with SERP position

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  4. https://blog.kissmetrics.com/loading-time/

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  5. https://blog.kissmetrics.com/loading-time/

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  6. https://docs.google.com/presentation/d/1IRHyU7_crIiCjl0Gvue0WY3eY_eYvFQvSfwQouW9368/

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  7. 1-second delay in page-load time equals 11% fewer page
    views, a 16% decrease in customer satisfaction, and
    a 7% loss in conversions
    http://www.numericanalytics.com/questions/how-does-page-load-time-affect-site-revenue/
    Amazon.com saw sales decrease by 1% for every 100 milliseconds slower a page loaded.

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  8. http://www.getelastic.com/how-page-load-speed-affects-conversion-infographic/

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  9. http://www.getelastic.com/how-page-load-speed-affects-conversion-infographic/

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  10. RYCHLOST × FUNKCE

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  11. E-shop? Studie ceskykosikroku.cz

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  12. NA RYCHLOSTI ________
    Honza Sládek, [email protected], @honzasladek
    It depends.
    @manGowebCZ

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