Tools & Wizards About Us
cfl.edu.vn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

cfl.edu.vn

CLA - BKHN - Luyện thi TOEIC, Aptis. Đào tạo tiếng Anh, Đức, Nhật, Hàn

Page Load Speed

12.9 sec in total

First Response

1.5 sec

Resources Loaded

10.5 sec

Page Rendered

902 ms

cfl.edu.vn screenshot

About Website

Visit cfl.edu.vn now to see the best up-to-date Cfl content for Vietnam and also check out these interesting facts you probably never knew about cfl.edu.vn

Luyện thi Aptis (khung 6 bậc CEFR), luyện thi TOEIC 450, 500, 650. Đào tạo tiếng Anh, tiếng Pháp, tiếng Nhật, tiếng Hàn các cấp độ

Visit cfl.edu.vn

Key Findings

We analyzed Cfl.edu.vn page load time and found that the first response time was 1.5 sec and then it took 11.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

cfl.edu.vn performance score

0

Network Requests Diagram

cfl.edu.vn

1511 ms

wp-emoji-release.min.js

716 ms

swipebox.min.css

479 ms

style.css

482 ms

responsive.css

484 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 78% of them (43 requests) were addressed to the original Cfl.edu.vn, 5% (3 requests) were made to Staticxx.facebook.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (7 sec) belongs to the original domain Cfl.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 442.2 kB (16%)

Content Size

2.8 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cfl.edu.vn main page is 2.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 86.0 kB

  • Original 103.4 kB
  • After minification 95.7 kB
  • After compression 17.5 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 86.0 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 55.7 kB

  • Original 2.3 MB
  • After minification 2.3 MB

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. Cfl images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 197.1 kB

  • Original 296.8 kB
  • After minification 292.4 kB
  • After compression 99.7 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 197.1 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 103.5 kB

  • Original 125.1 kB
  • After minification 102.3 kB
  • After compression 21.6 kB

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. Cfl.edu.vn needs all CSS files to be minified and compressed as it can save up to 103.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (38%)

Requests Now

53

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cfl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cfl.edu.vn

cfl.edu.vn

1511 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

716 ms

swipebox.min.css

swipebox.min.css

479 ms

style.css

style.css

482 ms

responsive.css

responsive.css

484 ms

font-awesome.min.css

font-awesome.min.css

722 ms

jquery.js

jquery.js

1220 ms

jquery-migrate.min.js

jquery-migrate.min.js

717 ms

jquery.swipebox.min.js

jquery.swipebox.min.js

721 ms

front.js

front.js

723 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

957 ms

jquery.jplayer.min.js

jquery.jplayer.min.js

1204 ms

scripts.js

scripts.js

735 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

976 ms

wp-embed.min.js

wp-embed.min.js

735 ms

style.css

style.css

1453 ms

analytics.js

analytics.js

86 ms

70 ms

cebfd3af47d722486ecf78c1608eb92f

cebfd3af47d722486ecf78c1608eb92f

70 ms

d3a15012fc53fa7daff1e0a03576e283

d3a15012fc53fa7daff1e0a03576e283

70 ms

2dcb113a31c65820bb806c82bb6e55a4

2dcb113a31c65820bb806c82bb6e55a4

371 ms

opacity-10.png

opacity-10.png

375 ms

logo.png

logo.png

372 ms

logo-right.png

logo-right.png

375 ms

s-right-s2.png

s-right-s2.png

373 ms

s-left.png

s-left.png

374 ms

dat-nuoc-nhat-ban.jpg

dat-nuoc-nhat-ban.jpg

2605 ms

cau-hoi-duoi-cach-thanh-lap-va-nhung-dieu-can-luu-y-320x320.jpg

cau-hoi-duoi-cach-thanh-lap-va-nhung-dieu-can-luu-y-320x320.jpg

722 ms

logo-cfl.jpg

logo-cfl.jpg

1204 ms

thi-toeic-lan-20-a.jpg

thi-toeic-lan-20-a.jpg

1446 ms

luoi-nhung-van-muon-hoc-tieng-anh.jpg

luoi-nhung-van-muon-hoc-tieng-anh.jpg

732 ms

tag-question-cfl.edu-.vn--320x320.jpg

tag-question-cfl.edu-.vn--320x320.jpg

488 ms

cau-hoi-duoi-tagquestions-cfl-320x320.gif

cau-hoi-duoi-tagquestions-cfl-320x320.gif

733 ms

van-phong-trung-tam-ngoai-ngu-cfl.jpg

van-phong-trung-tam-ngoai-ngu-cfl.jpg

1684 ms

han-quoc.jpg

han-quoc.jpg

1707 ms

nhung-chuan-bi-can-thiet-de-hoc-mot-ngon-ngu-cfl-320x320.png

nhung-chuan-bi-can-thiet-de-hoc-mot-ngon-ngu-cfl-320x320.png

1464 ms

thumb-small.png

thumb-small.png

1443 ms

cau-hoi-duoi-cach-thanh-lap-va-nhung-dieu-can-luu-y-160x160.jpg

cau-hoi-duoi-cach-thanh-lap-va-nhung-dieu-can-luu-y-160x160.jpg

1685 ms

dat-nuoc-han-quoc.jpg

dat-nuoc-han-quoc.jpg

7023 ms

lich-khai-giang-2016.png

lich-khai-giang-2016.png

1952 ms

luong-thi-hong-van-toeic-460.jpg

luong-thi-hong-van-toeic-460.jpg

2406 ms

phan-dinh-diep-toeic-660.jpg

phan-dinh-diep-toeic-660.jpg

5295 ms

nguyen-song-toan.jpg

nguyen-song-toan.jpg

5365 ms

nguyen-thanh-do.jpg

nguyen-thanh-do.jpg

3928 ms

14-trinh-thi-anh.jpg

14-trinh-thi-anh.jpg

3128 ms

banner-mba.gif

banner-mba.gif

3554 ms

aobongda24h.gif

aobongda24h.gif

3851 ms

418a706a7e279c29062b75d56f4cc406

418a706a7e279c29062b75d56f4cc406

366 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3974 ms

collect

collect

299 ms

all.js

all.js

299 ms

69 ms

xd_arbiter.php

xd_arbiter.php

228 ms

xd_arbiter.php

xd_arbiter.php

432 ms

xd_arbiter.php

xd_arbiter.php

143 ms

SEO Factors

cfl.edu.vn SEO score

0

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cfl.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Cfl.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

cfl.edu.vn

Open Graph data is detected on the main page of Cfl. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: