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Torne seu Site Mais Veloz! I GDG Women Sorocaba

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  • DOWNLOAD THE BOOK INTO AVAILABLE FORMAT (New Update) ......................................................................................................................... ......................................................................................................................... Download Full PDF EBOOK here { https://urlzs.com/UABbn } ......................................................................................................................... Download Full EPUB Ebook here { https://urlzs.com/UABbn } ......................................................................................................................... Download Full doc Ebook here { https://urlzs.com/UABbn } ......................................................................................................................... Download PDF EBOOK here { https://urlzs.com/UABbn } ......................................................................................................................... Download EPUB Ebook here { https://urlzs.com/UABbn } ......................................................................................................................... Download doc Ebook here { https://urlzs.com/UABbn } ......................................................................................................................... ......................................................................................................................... ................................................................................................................................... eBook is an electronic version of a traditional print book THE can be read by using a personal computer or by using an eBook reader. (An eBook reader can be a software application for use on a computer such as Microsoft's free Reader application, or a book-sized computer THE is used solely as a reading device such as Nuvomedia's Rocket eBook.) Users can purchase an eBook on diskette or CD, but the most popular method of getting an eBook is to purchase a downloadable file of the eBook (or other reading material) from a Web site (such as Barnes and Noble) to be read from the user's computer or reading device. Generally, an eBook can be downloaded in five minutes or less ......................................................................................................................... .............. Browse by Genre Available eBOOK .............................................................................................................................. Art, Biography, Business, Chick Lit, Children's, Christian, Classics, Comics, Contemporary, CookBOOK, Manga, Memoir, Music, Mystery, Non Fiction, Paranormal, Philosophy, Poetry, Psychology, Religion, Romance, Science, Science Fiction, Self Help, Suspense, Spirituality, Sports, Thriller, Travel, Young Adult, Crime, EBOOK, Fantasy, Fiction, Graphic Novels, Historical Fiction, History, Horror, Humor And Comedy, ......................................................................................................................... ......................................................................................................................... .....BEST SELLER FOR EBOOK RECOMMEND............................................................. ......................................................................................................................... Blowout: Corrupted Democracy, Rogue State Russia, and the Richest, Most Destructive Industry on Earth,-- The Ride of a Lifetime: Lessons Learned from 15 Years as CEO of the Walt Disney Company,-- Call Sign Chaos: Learning to Lead,-- StrengthsFinder 2.0,-- Stillness Is the Key,-- She Said: Breaking the Sexual Harassment Story THE Helped Ignite a Movement,-- Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones,-- Everything Is Figureoutable,-- What It Takes: Lessons in the Pursuit of Excellence,-- Rich Dad Poor Dad: What the Rich Teach Their Kids About Money THE the Poor and Middle Class Do Not!,-- The Total Money Makeover: Classic Edition: A Proven Plan for Financial Fitness,-- Shut Up and Listen!: Hard Business Truths THE Will Help You Succeed, ......................................................................................................................... .........................................................................................................................
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Torne seu Site Mais Veloz! I GDG Women Sorocaba

  1. 1. Natascha Sava Hun I Encontro GDG Women Sorocaba – Out/2014
  2. 2. • Tecnóloga em Processamento de Dados - FATEC • Engenheira da Computação - FACENS • Mestrado em Ciência da Computação - UFSCAR • Experiência com WEB desde 2005 • E-Commerce | SEO/SEM | Microdados | PHP
  3. 3. Seu site carrega rápido? Ou ZZzzzz... ? O usuário não vai esperar seu site carregar Torne-o mais veloz!
  4. 4. Fonte: http://blog.caelum.com.br/por-uma-web-mais-rapida-26-tecnicas-de-otimizacao-de-sites
  5. 5. Fonte: http://blog.caelum.com.br/por-uma-web-mais-rapida-26-tecnicas-de-otimizacao-de-sites
  6. 6. Fonte: http://blog.caelum.com.br/por-uma-web-mais-rapida-26-tecnicas-de-otimizacao-de-sites
  7. 7. Fonte: http://blog.caelum.com.br/por-uma-web-mais-rapida-26-tecnicas-de-otimizacao-de-sites
  8. 8. Fonte: http://blog.caelum.com.br/por-uma-web-mais-rapida-26-tecnicas-de-otimizacao-de-sites
  9. 9. “Web site de alto desempenho leva a uma maior retenção do visitante, engajamento e conversões” Qual a nota para seu site? developers.google.com/speed/pagespeed/insights
  10. 10. CSS na tag Head faz a página ser exibida progressivamente, Sem o efeito “tela em branco” Scripts bloqueiam downloads paralelos e devem ser carregados por último
  11. 11. Você sabia que espaços em brancos e comentários pesam? Jquery.js: 262KB Jquery.min.js: 90KB
  12. 12. Você sabia que espaços em brancos e comentários pesam? •HTML sem minificar: 48KB •HTML minificado: 28KB willpeavy.com/minifier | code.google.com/p/minify
  13. 13. • Não redimensione imagens no HTML • Sempre informe tamanho real da imagem Aproveite e preencha o atributo alt com keywords!
  14. 14. Remova bytes desnecessários de arquivos de imagem Use sempre a opção “Salvar para Web”. •Antes da Otimização: 120KB •Depois da Otimização: 100KB
  15. 15. A imagem não perde qualidade quando otimizada! Não Otimizada Otimizada Aproveite dê nomes relevantes à imagem! “transicao-fp-editada81.png” não!
  16. 16. Diminua quantidade de requisições externas! Use para imagens, CSS. Aceito pelos navegadores, até mesmo pelo IE 8. ;) CUIDADO! Uso em excesso aumentará tamanho do HTML e não usa cache. "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAZCAYAAABQDyyRAAAE/UlEQVRIic1WW28T VxDmJ/gn5Cfktb5IqURKH6P2AVWqqqhSBOpDhShSIULCtAU1cRIHyMWX9f2ya+86ttcXfM3GdiBuEtsB2pCEBDeFB 9qiujQEWqj0dc7SiCI1jROktiN9Ouv16Mw3c76ZPYcO/R/M5DNoRoKGHldS2/GfEBjyG1yXBD1MHj38QZ/CEAj6jIR/h 9Aob3BdDulhEd/EoGlAhT/gARFoTUyOnXidvYcDhg7CCUoyysCeCZpXnMZEvebkOd2Jd47qzFqtXv3zTP+pTpfb2nC6 HOjr6+s5UGKCoZeSa42LR7CyPo9KzQv6zdD6+Kxh7z1tttEOt8eGc8Zzzf0Gp6R6CGDgs324d/8u7hN23o349fjgmH5 vEpxj3GUaGgRVpnM/BCxTuiYBDFKxDw++v69i5x3DmS91rT03stkv9TA9EIG2teBMaDuC2R7cupPAalNB8948Wq0f CQ9xZ7OE9c0ybqxJGOR0aIeAxu2x40x/v8KHgl0+v8sohHijEBaMoT/BC4FoWAoroiQqYkRUhNhAY3ZpAFtbj7D1+BE eb/+C7e0tbD95jCdPt/GU4dcnCObe2puAmpHbwoKDQQjzBAEUGBQMsXgM8YSMKK0xOa6u0YQf4WI36qsWNAhr38Xx/PfnePbsN8wv2zF3 k0Nm7gL6hwztEaAqGAvFPJ3hD0imkrizvoFEMoF6vYFcLotr1+eoZXkUphW4PT6kr2Yw6n0XZqZ4wUAiPIaHDx/gJzqGK+EXIhyX9Dj+ib5tAl3Jd AK5fB4bd5sUPInG0g0IgoDrc1Wk0ilMKyV4vH6kMzlwDhck2YlJJraoDtGZ43QcP6tHwMk6OBI6mOj8u4/ozW0RYOb1OdD8dpMqkMLX3yxDF EVUv5qngRWAMlNGWJSQyebhcLohJ1Ow2DiE42PwJt8Gn+/G6mYMC8vDCGTfwKBVy4K72g7OzO2xKvlCAcu3VyBJEhYW6+B 5HqXyLHz+ALK5AgK8QNVJw0rBp6JxjE9YEY3F4fR/gWjuU5w8q22+/6HORR3Vta/gzOzcZXOpXEYkEkGtvgSeyl+5Nk ffDh65QhEutwfJdBpeX4CCypiYtCIsTWHCYkeIquVwuVkr9+478F8I9MiJOGq1OoRQiIRXRTAooFCcUYWXSl+FnXMiLi eIjJc6JIpJK0e+1CmxCE6f7sfOmD+QcdzljkDQQ0LzqoLjhdBL4ZHq7SS8eCIJi9VO5Y/R+wC1q0Qk7JATCRw9+l7jwMF 3zOdztMqVWTXDq5k8ldtPa1ZV/cvgcdioEiKVn5ELki6icZllb3xtAh6vTWElZoKzcw4aQvIrqo9Q5qwSYmSKSDgg0coL QQwMmvb9Lfmb7K2aYICLzs6W4XQ61LNmQmPBrDaHmjlHZMJiRNWCRGK12S2Yns5jZHiovYGzmzld45pKpdgoVK 8gXjqFpdsyFhcXqOVSL5FKq0iSGFPpDEqlAso1l+p/Y0VGLDrVOLAIfT5bb2XRB3ZtY2Dj9e7GGt0TzjdNQ8PK0PAIwaw Mj5iVEfOoMjZ+pcH8R3f8aSSvr9/c1xf1FQuHvb3lRZu6Gbu6cbIWC7WZXYUlir6u6eqESuCFvw61pcLBhZiQwx3rG7d a0vRHoJszyvXPwXGTuw4WOSZoVteWVH9nG/5tWX2x2pnPpZvVagUXL5zH4cPd/zjL67VqZ7GQeeF/8bNd/f8AD08 1wRsX0JQAAAAASUVORK5CYII=" = motobit.com/util/base64-decoder-encoder.asp
  17. 17. Várias imagens em uma única imagem = 1 request spriteme.org
  18. 18. Content Delivery Network – espalhe seu conteúdo estático e diminua a latência!
  19. 19. • Evite resposta “inútil” (404) ou atrasos (301, 302): melhore a experiência do usuário home.snafu.de/tilman/xenulink.html
  20. 20. • Alguns arquivos mudam com pouca frequência (CSS, JS, imagens)... acessar esses arquivos localmente agiliza o carregamento da página. Adicione tempo de expiração em seu htaccess. Sofreu alteração antes do tempo? Mude o nome ou adicione parâmetro para limpar o cache. produtos.css?v=1 produtos.css?v=2
  21. 21. • Ao colocar CSS e JS em arquivos externos junto com adoção de cache, o código será baixado uma única vez e o HTML será reduzido
  22. 22. www.webpagetest.org
  23. 23. natascha@gdgsorocaba.org slideshare.net/nshgeek • Google Page Speed: developers.google.com/speed • YSlow: developer.yahoo.com/yslow

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