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efb.edu.vn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

efb.edu.vn

Page Load Speed

24.4 sec in total

First Response

1.4 sec

Resources Loaded

22.4 sec

Page Rendered

640 ms

efb.edu.vn screenshot

About Website

Welcome to efb.edu.vn homepage info - get ready to check Efb best content for Vietnam right away, or after learning these important things about efb.edu.vn

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Key Findings

We analyzed Efb.edu.vn page load time and found that the first response time was 1.4 sec and then it took 23 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

efb.edu.vn performance score

0

Network Requests Diagram

efb.edu.vn

1375 ms

css.php

2786 ms

css.php

492 ms

jquery-1.10.1.min.js

686 ms

xenforo.js

2119 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 45% of them (25 requests) were addressed to the original Efb.edu.vn, 14% (8 requests) were made to Apis.google.com and 5% (3 requests) were made to Skypeassets.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Streamtest.github.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 290.5 kB (63%)

Content Size

462.7 kB

After Optimization

172.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Efb.edu.vn main page is 462.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Javascripts take 318.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 59.8 kB

  • Original 77.1 kB
  • After minification 71.6 kB
  • After compression 17.3 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 59.8 kB or 78% of the original size.

Image Optimization

-24%

Potential reduce by 16.0 kB

  • Original 67.1 kB
  • After minification 51.2 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Efb needs image optimization as it can save up to 16.0 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 214.7 kB

  • Original 318.3 kB
  • After minification 306.5 kB
  • After compression 103.6 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 214.7 kB or 67% of the original size.

CSS Optimization

-23%

Potential reduce by 51 B

  • Original 226 B
  • After minification 218 B
  • After compression 175 B

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Efb.edu.vn needs all CSS files to be minified and compressed as it can save up to 51 B or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (43%)

Requests Now

49

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Efb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

efb.edu.vn

efb.edu.vn

1375 ms

css.php

css.php

2786 ms

css.php

css.php

492 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

686 ms

xenforo.js

xenforo.js

2119 ms

tooltip.js

tooltip.js

307 ms

topx.js

topx.js

415 ms

bbcodes.js

bbcodes.js

461 ms

prototype.js

prototype.js

467 ms

skype-uri.js

skype-uri.js

133 ms

streamtest.js

streamtest.js

19640 ms

online

online

147 ms

chongspam.gif

chongspam.gif

690 ms

dmca_protected_10_120.png

dmca_protected_10_120.png

80 ms

sf.png

sf.png

114 ms

st.png

st.png

202 ms

sl.png

sl.png

200 ms

sg.png

sg.png

202 ms

logo.png

logo.png

693 ms

fullscreen_exit_alt-16.png

fullscreen_exit_alt-16.png

221 ms

refresh.png

refresh.png

219 ms

xenforo-ui-sprite.png

xenforo-ui-sprite.png

207 ms

chatbox

chatbox

295 ms

node-sprite.png

node-sprite.png

281 ms

form-button-white-25px.png

form-button-white-25px.png

293 ms

skype-analytics.js

skype-analytics.js

75 ms

bh.png

bh.png

377 ms

chatbutton_32px.png

chatbutton_32px.png

53 ms

253 ms

style.css

style.css

143 ms

css.php

css.php

1276 ms

script.js

script.js

167 ms

1.gif

1.gif

84 ms

2.gif

2.gif

83 ms

message.php

message.php

1445 ms

all.js

all.js

326 ms

widgets.js

widgets.js

190 ms

plusone.js

plusone.js

254 ms

ajaxload.info_FFFFFF_facebook.gif

ajaxload.info_FFFFFF_facebook.gif

324 ms

613 ms

button.71000885400e222c3c0eec823f8f93f0.js

button.71000885400e222c3c0eec823f8f93f0.js

81 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

197 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

255 ms

fastbutton

fastbutton

400 ms

650 ms

xd_arbiter.php

xd_arbiter.php

374 ms

xd_arbiter.php

xd_arbiter.php

630 ms

tweet_button.fd774b599f565016d763dd860cb31c79.en.html

tweet_button.fd774b599f565016d763dd860cb31c79.en.html

183 ms

postmessageRelay

postmessageRelay

498 ms

jot

jot

288 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

96 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

97 ms

pJeswbKZO4XwVR0035gpgvesZW2xOQ-xsNqO47m55DA.ttf

pJeswbKZO4XwVR0035gpgvesZW2xOQ-xsNqO47m55DA.ttf

308 ms

1077434459-postmessagerelay.js

1077434459-postmessagerelay.js

95 ms

rpc:shindig_random.js

rpc:shindig_random.js

37 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

28 ms

SEO Factors

efb.edu.vn SEO score

0

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Efb.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Efb.edu.vn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

efb.edu.vn

Open Graph description is not detected on the main page of Efb. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: