Ef.com.cn Site Title

EF英孚教育官网,全球少儿英语,儿童英语,成人英语培训专家

Ef.com.cn Meta Description

提供儿童英语、少儿英语、成人英语和商务英语培训以及海外游学和海外留学课程,采取独特的英语口语和听力培训方式,是您学习英语的首选英语培训机构。赶紧登陆EF英孚教育官网获取免费试听课程,开始英语学习之旅。

Ef.com.cn Test Results

Ef.com.cn Mobile Usability: 100/100

Ef.com.cn Mobile Speed: 51/100

Quick overview:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 8 blocking script resources and 2 blocking CSS resources. This causes a delay in rendering your page.
Remove render-blocking JavaScript:
http://www.ef.com.cn/englishfirst/js/mobilevideo?v=MJkKW1niz2Ln9UHMq6FTqGSK3oXyrffZygyv6fSOoPo1
...
Optimize CSS Delivery of the following:
http://cnce1m.ef-cdn.com/englishfirst/css/jquerymobilecss?v=q7Tdm_aSCiHn9U19j81UWAL6mJskHTBffCni_MNSMhU1
...
Avoid landing page redirects
Your page has 3 redirects. Redirects introduce additional delays before the page can be loaded.
Avoid landing page redirects for the following chain of redirected URLs.
http://ef.com.cn/
...
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
http://www.googletagmanager.com/gtm.js?id=GTM-5QQBWQ (15 minutes)
...
Reduce server response time
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 5.3KiB (34% reduction).
Losslessly compressing http://cnce1m.ef-cdn.com/_imgs/englishfirst/mobile/new/hotline_line_phone_icn.png?nocache=20160810 could save 1.9KiB (41% reduction).
...
Minify HTML
Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.
Minify HTML for the following resources to reduce their size by 811B (97% reduction).
Minifying http://chat32.live800.com/live800/chatClient/shared.html?companyID=453997&configID=53199 could save 811B (97% reduction) after compression.

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