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derbosteel.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

derbosteel.com

Chengdu DERBO steel co., LTD_Steel pipe_OCTG Pipe_Pipe Bend

Page Load Speed

7.6 sec in total

First Response

709 ms

Resources Loaded

4.7 sec

Page Rendered

2.2 sec

derbosteel.com screenshot

About Website

Welcome to derbosteel.com homepage info - get ready to check DERBO Steel best content right away, or after learning these important things about derbosteel.com

Chengdu DERBO steel co., LTD-Chengdu Derbo Steel Co.,Ltd , the principle of perfect quality and excellent service and basic purpose of providing strategic.

Visit derbosteel.com

Key Findings

We analyzed Derbosteel.com page load time and found that the first response time was 709 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

derbosteel.com performance score

0

Network Requests Diagram

derbosteel.com

709 ms

www.derbosteel.com

1184 ms

animate.css,iconfont.css,bootstrap.min.css,response.min.css

389 ms

page_impt_Home.css

1400 ms

wyj.css

256 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 19% of them (10 requests) were addressed to the original Derbosteel.com, 32% (17 requests) were made to Static202.yun300.cn and 28% (15 requests) were made to Static.yun300.cn. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Static202.yun300.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 512.4 kB (49%)

Content Size

1.1 MB

After Optimization

542.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Derbosteel.com main page is 1.1 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. CSS take 519.7 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 84.8 kB

  • Original 96.9 kB
  • After minification 72.5 kB
  • After compression 12.2 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. This page needs HTML code to be minified as it can gain 24.4 kB, which is 25% of the original size. 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 87% of the original size.

Image Optimization

-2%

Potential reduce by 9.4 kB

  • Original 438.1 kB
  • After minification 428.7 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. DERBO Steel images are well optimized though.

CSS Optimization

-80%

Potential reduce by 418.2 kB

  • Original 519.7 kB
  • After minification 471.8 kB
  • After compression 101.5 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. Derbosteel.com needs all CSS files to be minified and compressed as it can save up to 418.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (56%)

Requests Now

45

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DERBO Steel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

derbosteel.com

derbosteel.com

709 ms

www.derbosteel.com

www.derbosteel.com

1184 ms

animate.css,iconfont.css,bootstrap.min.css,response.min.css

animate.css,iconfont.css,bootstrap.min.css,response.min.css

389 ms

page_impt_Home.css

page_impt_Home.css

1400 ms

wyj.css

wyj.css

256 ms

interwords_en.min.js,handle.min.js,libs.min.js,render.min.js

interwords_en.min.js,handle.min.js,libs.min.js,render.min.js

412 ms

logo_w.png

logo_w.png

226 ms

s.png

s.png

306 ms

rBQBG1zeRF-EZ6WeAAAAALtrhrs312.png

rBQBG1zeRF-EZ6WeAAAAALtrhrs312.png

297 ms

head_bg_2.png

head_bg_2.png

24 ms

camera.png

camera.png

295 ms

rBQBHVzeREuEL1FvAAAAAB_7d88582.png

rBQBHVzeREuEL1FvAAAAAB_7d88582.png

293 ms

VH0pwVd-Siijd84Nc4yC1w.jpg

VH0pwVd-Siijd84Nc4yC1w.jpg

283 ms

dbab1.jpg

dbab1.jpg

1225 ms

1ww.jpg

1ww.jpg

1200 ms

dbab3.jpg

dbab3.jpg

1108 ms

dbab4.jpg

dbab4.jpg

1207 ms

product_line.png

product_line.png

706 ms

phone_head.png

phone_head.png

21 ms

email_head.png

email_head.png

66 ms

nav_bg.png

nav_bg.png

47 ms

nav_bg_r.png

nav_bg_r.png

49 ms

nav_bg_b.png

nav_bg_b.png

49 ms

utils.min.js

utils.min.js

297 ms

iconfont.woff

iconfont.woff

46 ms

iconfont.woff

iconfont.woff

451 ms

into_bg.png

into_bg.png

479 ms

product_bg.png

product_bg.png

455 ms

project_bg.png

project_bg.png

322 ms

response.js

response.js

291 ms

rBQBG1zeRF-EZ6WeAAAAALtrhrs312.png

rBQBG1zeRF-EZ6WeAAAAALtrhrs312.png

95 ms

rBQBHVzeREuEL1FvAAAAAB_7d88582.png

rBQBHVzeREuEL1FvAAAAAB_7d88582.png

133 ms

swiper4.4.2.min.js

swiper4.4.2.min.js

59 ms

portalResPublic_codeContainer-01.min.js

portalResPublic_codeContainer-01.min.js

14 ms

portalResNews_list-01.min.js

portalResNews_list-01.min.js

456 ms

portalResPublic_websiteShare-01.min.js

portalResPublic_websiteShare-01.min.js

20 ms

portalResFriendlink_list-01.min.js

portalResFriendlink_list-01.min.js

20 ms

jquery.mediaQuery.min.js

jquery.mediaQuery.min.js

20 ms

iShare.min.js

iShare.min.js

11 ms

jquery.md5.min.js

jquery.md5.min.js

8 ms

regionJsonData.min.js

regionJsonData.min.js

16 ms

jquery.message.min.js

jquery.message.min.js

36 ms

jquery.qrcode.min.js

jquery.qrcode.min.js

24 ms

clipboard.min.js

clipboard.min.js

26 ms

iconfont.ttf

iconfont.ttf

223 ms

iconfont.svg

iconfont.svg

440 ms

share-facebook.png

share-facebook.png

269 ms

share-linkedin.png

share-linkedin.png

452 ms

share-twitter.png

share-twitter.png

265 ms

share-tumblr.png

share-tumblr.png

464 ms

share-pinterest.png

share-pinterest.png

266 ms

initPagination.min.js

initPagination.min.js

13 ms

pagination.min.js

pagination.min.js

8 ms

SEO Factors

derbosteel.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Derbosteel.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Derbosteel.com 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

derbosteel.com

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