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cet4v.com screenshot

Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

  • 0

    SEO

cet4v.com

英语四级考试网 - 首发CET4 2018.12英语四级答案、真题试卷、成绩查询、查分通知

Page Load Speed

41.5 sec in total

First Response

1 sec

Resources Loaded

39.7 sec

Page Rendered

703 ms

cet4v.com screenshot

About Website

Welcome to cet4v.com homepage info - get ready to check Cet 4 V best content for China right away, or after learning these important things about cet4v.com

英语四级考试网（CET4）第1时间发布大学英语四级考试答案、试题试卷、成绩查询、查分、考试报名、考试时间，并为参加大学英语四级考试的考生提供历年真题、模拟试题、作文预测与范文、听力下载、词汇、口语、机考等指导。

Visit cet4v.com

Key Findings

We analyzed Cet4v.com page load time and found that the first response time was 1 sec and then it took 40.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

cet4v.com performance score

0

Network Requests Diagram

cet4v.com

1040 ms

www.cet4v.com

17075 ms

home.css

7316 ms

lrtk.css

933 ms

pptBox.js

4938 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 39% of them (44 requests) were addressed to the original Cet4v.com, 7% (8 requests) were made to Pagead2.googlesyndication.com and 7% (8 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (17.1 sec) belongs to the original domain Cet4v.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 341.5 kB (50%)

Content Size

678.3 kB

After Optimization

336.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cet4v.com main page is 678.3 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 421.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 84.8 kB

  • Original 102.9 kB
  • After minification 95.1 kB
  • After compression 18.1 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 84.8 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 1.9 kB

  • Original 125.9 kB
  • After minification 124.0 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. Cet 4 V images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 232.1 kB

  • Original 421.0 kB
  • After minification 419.1 kB
  • After compression 188.9 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 232.1 kB or 55% of the original size.

CSS Optimization

-80%

Potential reduce by 22.6 kB

  • Original 28.5 kB
  • After minification 20.0 kB
  • After compression 5.8 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. Cet4v.com needs all CSS files to be minified and compressed as it can save up to 22.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (40%)

Requests Now

105

After Optimization

63

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cet 4 V. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cet4v.com

cet4v.com

1040 ms

www.cet4v.com

www.cet4v.com

17075 ms

home.css

home.css

7316 ms

lrtk.css

lrtk.css

933 ms

pptBox.js

pptBox.js

4938 ms

adsbygoogle.js

adsbygoogle.js

15 ms

c.js

c.js

6008 ms

headbk.jpg

headbk.jpg

10317 ms

js

js

914 ms

ping

ping

600 ms

tit_bk.gif

tit_bk.gif

886 ms

tit_head.gif

tit_head.gif

430 ms

point.gif

point.gif

800 ms

kq_sfyg.jpg

kq_sfyg.jpg

14418 ms

20111216b.jpg

20111216b.jpg

4885 ms

kh_cxyc46.jpg

kh_cxyc46.jpg

9148 ms

02.png

02.png

1296 ms

01.png

01.png

1725 ms

count.gif

count.gif

3430 ms

top3bk2.gif

top3bk2.gif

3873 ms

ca-pub-6694364091689518.js

ca-pub-6694364091689518.js

55 ms

zrt_lookup.html

zrt_lookup.html

53 ms

show_ads_impl.js

show_ads_impl.js

55 ms

bluetit.gif

bluetit.gif

8366 ms

tab1.gif

tab1.gif

10416 ms

tab1-02.gif

tab1-02.gif

8244 ms

icon_book.gif

icon_book.gif

9826 ms

point2.gif

point2.gif

8835 ms

ads

ads

343 ms

osd.js

osd.js

15 ms

ads

ads

318 ms

css

css

55 ms

m_js_controller.js

m_js_controller.js

21 ms

abg.js

abg.js

24 ms

favicon

favicon

85 ms

mobile_unified_button_icon_white.png

mobile_unified_button_icon_white.png

61 ms

s

s

49 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

69 ms

favicon

favicon

86 ms

x_button_blue2.png

x_button_blue2.png

11 ms

Rf2QnA3orEL6Eez56HJgxRuQ77qJyxbefnbSCBE0iUQ.js

Rf2QnA3orEL6Eez56HJgxRuQ77qJyxbefnbSCBE0iUQ.js

13 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

141 ms

activeview

activeview

14 ms

activeview

activeview

16 ms

lcrm

lcrm

1581 ms

ads

ads

306 ms

favicon

favicon

22 ms

lcrm

lcrm

1021 ms

zt_6285.gif

zt_6285.gif

5317 ms

zt_5816.gif

zt_5816.gif

5526 ms

zd_013.gif

zd_013.gif

5887 ms

zd_014.gif

zd_014.gif

8800 ms

activeview

activeview

14 ms

zd_008.gif

zd_008.gif

8014 ms

zd_006.gif

zd_006.gif

5967 ms

lcrm

lcrm

1622 ms

lcrm

lcrm

1585 ms

zt_6313.gif

zt_6313.gif

6161 ms

zd_010.gif

zd_010.gif

8237 ms

zt_6085.gif

zt_6085.gif

5562 ms

zt_4903.gif

zt_4903.gif

6446 ms

zt_3840.gif

zt_3840.gif

7309 ms

zt_3814.gif

zt_3814.gif

7745 ms

adx.php

adx.php

884 ms

2011wksj.gif

2011wksj.gif

7596 ms

2011jkyt.gif

2011jkyt.gif

7635 ms

zd_009.gif

zd_009.gif

7913 ms

zt4_ky.gif

zt4_ky.gif

8190 ms

adx.php

adx.php

956 ms

u=1998018480,2750808935&fm=76

u=1998018480,2750808935&fm=76

1334 ms

u=1631575565,2561135468&fm=76

u=1631575565,2561135468&fm=76

6407 ms

bg.png

bg.png

475 ms

u=1983946920,2994481741&fm=76

u=1983946920,2994481741&fm=76

4373 ms

u=1739073558,2622733083&fm=76

u=1739073558,2622733083&fm=76

2695 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

524 ms

u=1535326299,679886264&fm=76

u=1535326299,679886264&fm=76

2467 ms

u=1518975255,2047106763&fm=76

u=1518975255,2047106763&fm=76

3860 ms

u=4110747671,3485101104&fm=76

u=4110747671,3485101104&fm=76

1109 ms

u=1687351475,2315058798&fm=76

u=1687351475,2315058798&fm=76

4032 ms

zd_03.gif

zd_03.gif

7935 ms

xd_02.gif

xd_02.gif

8006 ms

zt27_szbf.gif

zt27_szbf.gif

8141 ms

zt23_ly.gif

zt23_ly.gif

8238 ms

lcrm

lcrm

1815 ms

tit_px.gif

tit_px.gif

8096 ms

botlogo2.gif

botlogo2.gif

13068 ms

arrow.gif

arrow.gif

8011 ms

f.js

f.js

2627 ms

h.js

h.js

4090 ms

lcrm

lcrm

2024 ms

closefeedback.min.js

closefeedback.min.js

508 ms

adx.php

adx.php

427 ms

u=3954267840,3401382672&fm=76

u=3954267840,3401382672&fm=76

2965 ms

u=1277001676,1468799577&fm=76

u=1277001676,1468799577&fm=76

1474 ms

u=2201042764,3049932413&fm=76

u=2201042764,3049932413&fm=76

4664 ms

u=1421434231,2013768655&fm=76

u=1421434231,2013768655&fm=76

12460 ms

reduce_promotion_oper.png

reduce_promotion_oper.png

479 ms

bd_logo.png

bd_logo.png

486 ms

bg_rb.png

bg_rb.png

506 ms

shell_v2.js

shell_v2.js

847 ms

lcrm

lcrm

484 ms

hm.gif

hm.gif

382 ms

logger.js

logger.js

429 ms

bds_s_v2.js

bds_s_v2.js

1320 ms

bdsstyle.css

bdsstyle.css

437 ms

r7.gif

r7.gif

469 ms

o.htm

o.htm

3953 ms

ui

ui

149 ms

hm.gif

hm.gif

715 ms

wh.js

wh.js

1009 ms

ac.js

ac.js

530 ms

fp.htm

fp.htm

768 ms

SEO Factors

cet4v.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cet4v.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Cet4v.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

cet4v.com

Open Graph description is not detected on the main page of Cet 4 V. 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: