Tools & Wizards About Us
gbs.cn screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 47

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

gbs.cn

光波网-B2B电子商务平台|电商圈

Page Load Speed

46.8 sec in total

First Response

6 sec

Resources Loaded

40.4 sec

Page Rendered

454 ms

gbs.cn screenshot

About Website

Click here to check amazing Gbs content for China. Otherwise, check out these important facts you probably never knew about gbs.cn

光波网（www.gbs.cn）是中国电子商务平台，B2B电子商务网站，为您提供全面的B2B电商行业资讯,供应,求购,库存信息，是中国企业销售产品、拓展市场及网上贸易的电子商务网站。

Visit gbs.cn

Key Findings

We analyzed Gbs.cn page load time and found that the first response time was 6 sec and then it took 40.8 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. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

gbs.cn performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value1,380 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value13.8 s

10/100

10%

Network Requests Diagram

www.gbs.cn

5976 ms

index.css

6929 ms

other.css

9206 ms

jquery-1.9.0.min.js

7136 ms

all_jquery.js

5826 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 7% of them (5 requests) were addressed to the original Gbs.cn, 18% (13 requests) were made to Pos.baidu.com and 16% (12 requests) were made to T12.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source T11.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 403.2 kB (27%)

Content Size

1.5 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gbs.cn main page is 1.5 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 932.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 69.6 kB

  • Original 86.6 kB
  • After minification 79.1 kB
  • After compression 17.1 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 69.6 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 5.6 kB

  • Original 932.2 kB
  • After minification 926.6 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. Gbs images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 263.2 kB

  • Original 389.7 kB
  • After minification 387.8 kB
  • After compression 126.6 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 263.2 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 64.8 kB

  • Original 76.4 kB
  • After minification 62.7 kB
  • After compression 11.6 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. Gbs.cn needs all CSS files to be minified and compressed as it can save up to 64.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (31%)

Requests Now

70

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gbs. 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

www.gbs.cn

www.gbs.cn

5976 ms

index.css

index.css

6929 ms

other.css

other.css

9206 ms

jquery-1.9.0.min.js

jquery-1.9.0.min.js

7136 ms

all_jquery.js

all_jquery.js

5826 ms

c.js

c.js

750 ms

f.js

f.js

1080 ms

hm.js

hm.js

1096 ms

i_lo2.gif

i_lo2.gif

1098 ms

pic.gif

pic.gif

9453 ms

logo.jpg

logo.jpg

1946 ms

navbg.jpg

navbg.jpg

3325 ms

navline.jpg

navline.jpg

464 ms

ucsm

ucsm

799 ms

ucsm

ucsm

813 ms

dot.jpg

dot.jpg

814 ms

conbg.jpg

conbg.jpg

1347 ms

ucsm

ucsm

995 ms

ucsm

ucsm

1029 ms

ucsm

ucsm

1209 ms

ucsm

ucsm

1002 ms

bg_1.gif

bg_1.gif

475 ms

middle.jpg

middle.jpg

946 ms

face.jpg

face.jpg

951 ms

btn_2.gif

btn_2.gif

970 ms

ucsm

ucsm

1433 ms

ucsm

ucsm

2254 ms

hm.gif

hm.gif

390 ms

ucsm

ucsm

1233 ms

ucsm

ucsm

1397 ms

ucsm

ucsm

1880 ms

ucsm

ucsm

3733 ms

adx.php

adx.php

709 ms

u=3561982781,3806529592&fm=76

u=3561982781,3806529592&fm=76

2307 ms

u=1296783489,1513488993&fm=76

u=1296783489,1513488993&fm=76

2139 ms

u=710620765,3865982114&fm=76

u=710620765,3865982114&fm=76

2046 ms

bg.png

bg.png

547 ms

u=1033452824,156857303&fm=76

u=1033452824,156857303&fm=76

14973 ms

u=926768873,1429030074&fm=76

u=926768873,1429030074&fm=76

6077 ms

u=3621017006,208161092&fm=76

u=3621017006,208161092&fm=76

1977 ms

u=1650725951,1279294745&fm=76

u=1650725951,1279294745&fm=76

1030 ms

u=391678334,3080341483&fm=76

u=391678334,3080341483&fm=76

3993 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

536 ms

adx.php

adx.php

885 ms

u=4123556921,265623826&fm=76

u=4123556921,265623826&fm=76

20245 ms

u=4088006600,4201521294&fm=76

u=4088006600,4201521294&fm=76

3526 ms

u=190421941,15417132&fm=76

u=190421941,15417132&fm=76

2408 ms

u=1981786543,2735468164&fm=76

u=1981786543,2735468164&fm=76

1330 ms

cpro.js

cpro.js

750 ms

adx.php

adx.php

729 ms

icon_12px.png

icon_12px.png

506 ms

adx.php

adx.php

3551 ms

u=4107261969,4212969227&fm=76

u=4107261969,4212969227&fm=76

2884 ms

u=1513919594,2121972931&fm=76

u=1513919594,2121972931&fm=76

4530 ms

u=883122641,4151706411&fm=76

u=883122641,4151706411&fm=76

9192 ms

u=1646009876,2257592249&fm=76

u=1646009876,2257592249&fm=76

5975 ms

u=994155154,1265452023&fm=76

u=994155154,1265452023&fm=76

2075 ms

adx.php

adx.php

431 ms

closefeedback.min.js

closefeedback.min.js

475 ms

adx.php

adx.php

439 ms

reduce_promotion_oper.png

reduce_promotion_oper.png

491 ms

bd_logo.png

bd_logo.png

504 ms

bg_rb.png

bg_rb.png

503 ms

u=1041326611,1368793220&fm=76

u=1041326611,1368793220&fm=76

2073 ms

u=1764293028,2361039024&fm=76

u=1764293028,2361039024&fm=76

4468 ms

u=1132297611,1279092174&fm=76

u=1132297611,1279092174&fm=76

4795 ms

u=1129436648,329666861&fm=76

u=1129436648,329666861&fm=76

6072 ms

u=1936407595,2407603131&fm=76

u=1936407595,2407603131&fm=76

20488 ms

o.htm

o.htm

552 ms

hm.gif

hm.gif

710 ms

wh.js

wh.js

709 ms

ac.js

ac.js

503 ms

fp.htm

fp.htm

506 ms

Accessibility Review

gbs.cn accessibility score

47

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

gbs.cn best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

gbs.cn SEO score

62

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gbs.cn 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 Gbs.cn 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

gbs.cn

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