Tools & Wizards About Us
cloud.em258.com screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 46

    SEO

    Google-friendlier than
    18% of websites

cloud.em258.com

云计算与东方科学_亿盟258生态云平台

Page Load Speed

45.1 sec in total

First Response

3.2 sec

Resources Loaded

41.3 sec

Page Rendered

551 ms

cloud.em258.com screenshot

About Website

Click here to check amazing Cloud Em 258 content for China. Otherwise, check out these important facts you probably never knew about cloud.em258.com

云计算与东方科学

Visit cloud.em258.com

Key Findings

We analyzed Cloud.em258.com page load time and found that the first response time was 3.2 sec and then it took 41.9 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 were 6 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

cloud.em258.com performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.052

99/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

cloud.em258.com

3206 ms

reset.css

1298 ms

more_cloudinfo.css

12359 ms

cloud2012.jpg

3417 ms

c.js

1172 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 49% of them (39 requests) were addressed to the original Cloud.em258.com, 11% (9 requests) were made to T10.baidu.com and 10% (8 requests) were made to T11.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source T11.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 260.2 kB (13%)

Content Size

2.0 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cloud.em258.com main page is 2.0 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. 35% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 41.4 kB

  • Original 52.5 kB
  • After minification 52.4 kB
  • After compression 11.1 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 41.4 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 91.9 kB

  • Original 1.8 MB
  • After minification 1.7 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. Cloud Em 258 images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 111.8 kB

  • Original 184.1 kB
  • After minification 184.1 kB
  • After compression 72.2 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 111.8 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 15.0 kB

  • Original 18.0 kB
  • After minification 16.2 kB
  • After compression 3.0 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. Cloud.em258.com needs all CSS files to be minified and compressed as it can save up to 15.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (16%)

Requests Now

73

After Optimization

61

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cloud Em 258. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cloud.em258.com

cloud.em258.com

3206 ms

reset.css

reset.css

1298 ms

more_cloudinfo.css

more_cloudinfo.css

12359 ms

cloud2012.jpg

cloud2012.jpg

3417 ms

c.js

c.js

1172 ms

bottom.jsp

bottom.jsp

350 ms

nav.jpg

nav.jpg

1215 ms

dot.gif

dot.gif

608 ms

bg_3_1.gif

bg_3_1.gif

3414 ms

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20151031105025_394.jpg

10096 ms

bg_2_1.gif

bg_2_1.gif

906 ms

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20151114103937_875.jpg

5873 ms

bg_2_2.gif

bg_2_2.gif

1515 ms

two.gif

two.gif

19947 ms

1-9.gif

1-9.gif

5210 ms

20140714084747_360_small_300x200.jpg

20140714084747_360_small_300x200.jpg

4021 ms

W020140727372783602156.jpg

W020140727372783602156.jpg

20110 ms

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20151028100636_332.jpg

12679 ms

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20151024085359_47.jpg

20109 ms

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20151017095406_872.jpg

12025 ms

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20150609151052_852.jpg

11999 ms

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1309000001m_small_106x80.jpeg

12311 ms

4fd5a289-e07e-4c24-8a31-5434ea7592d6_small_106x80.jpg

4fd5a289-e07e-4c24-8a31-5434ea7592d6_small_106x80.jpg

20109 ms

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48205539_small_107x130.jpg

12613 ms

KJRB08B329Bb001_small_107x130.jpg

KJRB08B329Bb001_small_107x130.jpg

13303 ms

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13382 ms

DFA208CE60243E775D0B7508B37C33BF_small_107x130.jpg

DFA208CE60243E775D0B7508B37C33BF_small_107x130.jpg

13904 ms

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20151121085918_538.jpg

15976 ms

4fd5a289-e07e-4c24-8a31-5434ea7592d6_small_107x130.jpg

4fd5a289-e07e-4c24-8a31-5434ea7592d6_small_107x130.jpg

14527 ms

86cae0fcc0c2feece36529a40a3d49e0_small_107x130.jpg

86cae0fcc0c2feece36529a40a3d49e0_small_107x130.jpg

15150 ms

W020111101484538010147_small_107x130.jpg

W020111101484538010147_small_107x130.jpg

15831 ms

kingque_200972103653928943327.jpg

kingque_200972103653928943327.jpg

16457 ms

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17499 ms

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16759 ms

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17059 ms

haoqing_2009623143801-1366676762_small_138x100.jpg

haoqing_2009623143801-1366676762_small_138x100.jpg

17360 ms

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17695 ms

20090609214541833_small_107x130.jpg

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18096 ms

mcrm

mcrm

712 ms

mcrm

mcrm

746 ms

1-9-1.gif

1-9-1.gif

17876 ms

dot.gif

dot.gif

18181 ms

mcrm

mcrm

720 ms

mcrm

mcrm

693 ms

mcrm

mcrm

878 ms

mcrm

mcrm

1906 ms

adx.php

adx.php

600 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

510 ms

adx.php

adx.php

598 ms

u=3334814142,2362060578&fm=76

u=3334814142,2362060578&fm=76

4447 ms

u=1464193660,2103943081&fm=76

u=1464193660,2103943081&fm=76

19614 ms

u=2716636011,3379688383&fm=76

u=2716636011,3379688383&fm=76

859 ms

u=1106693070,1466520210&fm=76

u=1106693070,1466520210&fm=76

4263 ms

u=3988105903,3471741005&fm=76

u=3988105903,3471741005&fm=76

8255 ms

u=897667774,1044719013&fm=76

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1835 ms

u=3839385541,250380107&fm=76

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1665 ms

u=2159180873,2804236826&fm=76

u=2159180873,2804236826&fm=76

3931 ms

u=1246862652,1520431485&fm=76

u=1246862652,1520431485&fm=76

4597 ms

u=3325245219,3827032363&fm=76

u=3325245219,3827032363&fm=76

5068 ms

u=472988589,3726105065&fm=76

u=472988589,3726105065&fm=76

3028 ms

u=3876263997,238882784&fm=76

u=3876263997,238882784&fm=76

1980 ms

u=1778426575,2503521962&fm=76

u=1778426575,2503521962&fm=76

20355 ms

u=1551518776,1933450083&fm=76

u=1551518776,1933450083&fm=76

3018 ms

adx.php

adx.php

297 ms

u=784372560,986912536&fm=76

u=784372560,986912536&fm=76

2897 ms

u=3728225178,4020669222&fm=76

u=3728225178,4020669222&fm=76

5408 ms

u=1005295552,1359176255&fm=76

u=1005295552,1359176255&fm=76

6528 ms

u=987226606,1270917249&fm=76

u=987226606,1270917249&fm=76

9707 ms

u=3142836197,3633993266&fm=76

u=3142836197,3633993266&fm=76

20317 ms

u=878268749,51137206&fm=76

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4589 ms

u=3437201030,4205335475&fm=76

u=3437201030,4205335475&fm=76

1635 ms

closefeedback.min.js

closefeedback.min.js

531 ms

reduce_promotion_oper.png

reduce_promotion_oper.png

534 ms

bd_logo.png

bd_logo.png

539 ms

bg_rb.png

bg_rb.png

544 ms

o.htm

o.htm

911 ms

wh.js

wh.js

761 ms

ac.js

ac.js

532 ms

fp.htm

fp.htm

1981 ms

fp.htm

fp.htm

683 ms

Accessibility Review

cloud.em258.com accessibility score

40

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

cloud.em258.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

cloud.em258.com SEO score

46

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Document uses plugins

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cloud.em258.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 Cloud.em258.com main page’s claimed encoding is gbk. 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

cloud.em258.com

Open Graph description is not detected on the main page of Cloud Em 258. 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: