Tools & Wizards About Us
bd.em258.com screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

bd.em258.com

域名错误_亿盟258网-全球最大的云计算信息生态系统_em258.com

Page Load Speed

44.9 sec in total

First Response

8.8 sec

Resources Loaded

35.6 sec

Page Rendered

550 ms

bd.em258.com screenshot

About Website

Welcome to bd.em258.com homepage info - get ready to check Bd Em 258 best content for China right away, or after learning these important things about bd.em258.com

欢迎参观保定云计算信息生态系统，全球最大的微创业平台，全球最大的信息生态系统

Visit bd.em258.com

Key Findings

We analyzed Bd.em258.com page load time and found that the first response time was 8.8 sec and then it took 36.1 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 21 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

bd.em258.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

91/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

68/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

bd.em258.com

8830 ms

pageframing01.css

5227 ms

cq.jsp

5710 ms

top.jsp

2343 ms

cityList_ajax.css

5052 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 44% of them (49 requests) were addressed to the original Bd.em258.com, 15% (17 requests) were made to Pos.baidu.com and 8% (9 requests) were made to T10.baidu.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Bd.em258.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 345.7 kB (18%)

Content Size

1.9 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bd.em258.com main page is 1.9 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 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 55.7 kB

  • Original 68.0 kB
  • After minification 67.0 kB
  • After compression 12.3 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 55.7 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 112.1 kB

  • Original 1.6 MB
  • After minification 1.5 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. Bd Em 258 images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 118.5 kB

  • Original 193.1 kB
  • After minification 190.0 kB
  • After compression 74.5 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 118.5 kB or 61% of the original size.

CSS Optimization

-83%

Potential reduce by 59.4 kB

  • Original 71.7 kB
  • After minification 68.1 kB
  • After compression 12.3 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. Bd.em258.com needs all CSS files to be minified and compressed as it can save up to 59.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (29%)

Requests Now

87

After Optimization

62

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bd 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 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

bd.em258.com

bd.em258.com

8830 ms

pageframing01.css

pageframing01.css

5227 ms

cq.jsp

cq.jsp

5710 ms

top.jsp

top.jsp

2343 ms

cityList_ajax.css

cityList_ajax.css

5052 ms

citylist_ajax.js

citylist_ajax.js

3421 ms

citylistbox_ajax.js

citylistbox_ajax.js

7557 ms

citylistbox_load_ajax.js

citylistbox_load_ajax.js

2714 ms

public_head_adver.jsp

public_head_adver.jsp

3020 ms

c.js

c.js

999 ms

logo_shengtaiyun.png

logo_shengtaiyun.png

3221 ms

title_pageframing01.png

title_pageframing01.png

372 ms

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20150407230754_908.jpg

9071 ms

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17576 ms

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U380P13T137D18756F6958DT20150516155702.jpg

8557 ms

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2780 ms

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9470 ms

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10402 ms

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19771 ms

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9991 ms

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19770 ms

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19770 ms

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14211 ms

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18484 ms

kingque_2009430210241363057085.jpg

kingque_2009430210241363057085.jpg

18142 ms

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19726 ms

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18955 ms

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19766 ms

MAIN201501120833000227361111036.jpg

MAIN201501120833000227361111036.jpg

19767 ms

20140812065004_337.jpg

20140812065004_337.jpg

19766 ms

20150423002827_963.jpg

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19766 ms

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19766 ms

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19765 ms

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19765 ms

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19765 ms

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19764 ms

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20150416085914_594.jpg

19765 ms

cert_beian.gif

cert_beian.gif

19765 ms

cert_allyes.gif

cert_allyes.gif

19763 ms

cert_info.gif

cert_info.gif

19764 ms

em258home_bg.gif

em258home_bg.gif

19941 ms

em258home_0803_ws_002_new.gif

em258home_0803_ws_002_new.gif

20289 ms

kqtoponym_bg.gif

kqtoponym_bg.gif

20002 ms

cert_hangye.gif

cert_hangye.gif

19682 ms

cert_net110.gif

cert_net110.gif

19703 ms

cert_wuxian.gif

cert_wuxian.gif

19725 ms

head.jpg

head.jpg

20061 ms

tabBg01_0702.png

tabBg01_0702.png

18142 ms

ucwm

ucwm

726 ms

ucwm

ucwm

975 ms

iconNew.png

iconNew.png

18089 ms

ucwm

ucwm

1214 ms

ucwm

ucwm

1011 ms

ucwm

ucwm

1046 ms

ucwm

ucwm

988 ms

ucwm

ucwm

1321 ms

ucwm

ucwm

1426 ms

ucwm

ucwm

1433 ms

ucwm

ucwm

1743 ms

ucwm

ucwm

7672 ms

ucwm

ucwm

5214 ms

ucwm

ucwm

3697 ms

ucwm

ucwm

1703 ms

ucwm

ucwm

3741 ms

ucwm

ucwm

2125 ms

adx.php

adx.php

2255 ms

cm

cm

809 ms

adx.php

adx.php

872 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

668 ms

u=3118428872,3071454351&fm=76

u=3118428872,3071454351&fm=76

1953 ms

adx.php

adx.php

899 ms

u=3460752608,1681117236&fm=76

u=3460752608,1681117236&fm=76

4546 ms

u=689675123,3917733803&fm=76

u=689675123,3917733803&fm=76

4772 ms

pixel

pixel

66 ms

adx.php

adx.php

648 ms

adx.php

adx.php

710 ms

pixel

pixel

59 ms

gpixel

gpixel

772 ms

u=1377231873,1855637878&fm=76

u=1377231873,1855637878&fm=76

1851 ms

u=681226659,3620835331&fm=76

u=681226659,3620835331&fm=76

20257 ms

u=1487619570,1905408376&fm=76

u=1487619570,1905408376&fm=76

2578 ms

u=644655047,3720822526&fm=76

u=644655047,3720822526&fm=76

20257 ms

emar

emar

1463 ms

bg.png

bg.png

531 ms

u=2094670542,2422805708&fm=76

u=2094670542,2422805708&fm=76

1696 ms

adx.php

adx.php

467 ms

u=1790469184,2658433873&fm=76

u=1790469184,2658433873&fm=76

19687 ms

adx.php

adx.php

440 ms

u=2754278886,3178204329&fm=76

u=2754278886,3178204329&fm=76

3633 ms

u=419141895,3599529045&fm=76

u=419141895,3599529045&fm=76

13672 ms

adx.php

adx.php

362 ms

u=1719198179,2513326784&fm=76

u=1719198179,2513326784&fm=76

7713 ms

u=1581015245,2147262301&fm=76

u=1581015245,2147262301&fm=76

2063 ms

u=2163219488,2066114192&fm=76

u=2163219488,2066114192&fm=76

3860 ms

closefeedback.min.js

closefeedback.min.js

503 ms

reduce_promotion_oper.png

reduce_promotion_oper.png

583 ms

bd_logo.png

bd_logo.png

592 ms

bg_rb.png

bg_rb.png

582 ms

productNavBg1.5.516.png

productNavBg1.5.516.png

12341 ms

picFocusCurrent.png

picFocusCurrent.png

11841 ms

u=753723594,3746293248&fm=76

u=753723594,3746293248&fm=76

2866 ms

u=3406431729,3888664170&fm=76

u=3406431729,3888664170&fm=76

5972 ms

u=1995826591,3021753139&fm=76

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5534 ms

u=3239716487,3669629868&fm=76

u=3239716487,3669629868&fm=76

6623 ms

picFocusDefault.png

picFocusDefault.png

11724 ms

u=1265655567,1529096812&fm=76

u=1265655567,1529096812&fm=76

5368 ms

u=396311809,3487818619&fm=76

u=396311809,3487818619&fm=76

10729 ms

u=1715286094,2360223568&fm=76

u=1715286094,2360223568&fm=76

3876 ms

o.htm

o.htm

481 ms

wh.js

wh.js

732 ms

ac.js

ac.js

523 ms

fp.htm

fp.htm

540 ms

Accessibility Review

bd.em258.com accessibility score

63

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.

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

Best Practices

bd.em258.com best practices score

75

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

bd.em258.com SEO score

54

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bd.em258.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that Bd.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

bd.em258.com

Open Graph description is not detected on the main page of Bd 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: