Tools & Wizards About Us
sdshengde.com screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

sdshengde.com

潍坊盛德石油机械制造有限公司-潍坊盛德石油机械制造有限公司是专业从事现代化石油钻采设备和工具的集研发、生产、销售服务为一体的科技型制造企业

Page Load Speed

6.4 sec in total

First Response

547 ms

Resources Loaded

4.1 sec

Page Rendered

1.7 sec

sdshengde.com screenshot

About Website

Click here to check amazing Sdshengde content. Otherwise, check out these important facts you probably never knew about sdshengde.com

潍坊盛德石油机械制造有限公司是专业从事现代化石油钻采设备和工具的集研发、生产、销售服务为一体的科技型制造企业，占地面积5.6万平方米，现有员工200多人，实力雄厚，管理完善，装备先进，产品优质，服务一流，已经形成年产量螺杆钻具2000套、螺杆抽油泵800套及众多其它产品的生产规模。

Visit sdshengde.com

Key Findings

We analyzed Sdshengde.com page load time and found that the first response time was 547 ms and then it took 5.8 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

sdshengde.com performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

3/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value3,210 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.072

96/100

15%

TTI (Time to Interactive)

Value26.7 s

0/100

10%

Network Requests Diagram

www.sdshengde.com

547 ms

prodsearch.css

272 ms

jumpNum.css

131 ms

button.css

168 ms

style.css

387 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Sdshengde.com, 65% (58 requests) were made to Iqrorwxhrqqojp5p-static.micyjz.com and 20% (18 requests) were made to Static.fczsyx.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Iqrorwxhrqqojp5p-static.micyjz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (13%)

Content Size

8.5 MB

After Optimization

7.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sdshengde.com main page is 8.5 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. 70% of websites need less resources to load. Images take 7.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 268.7 kB

  • Original 319.5 kB
  • After minification 319.5 kB
  • After compression 50.9 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 268.7 kB or 84% of the original size.

Image Optimization

-10%

Potential reduce by 811.0 kB

  • Original 7.9 MB
  • After minification 7.1 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. Sdshengde images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 240 B

  • Original 238.6 kB
  • After minification 238.6 kB
  • After compression 238.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 1.7 kB

  • Original 42.6 kB
  • After minification 41.0 kB
  • After compression 41.0 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. Sdshengde.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (16%)

Requests Now

80

After Optimization

67

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sdshengde. 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 from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.sdshengde.com

www.sdshengde.com

547 ms

prodsearch.css

prodsearch.css

272 ms

jumpNum.css

jumpNum.css

131 ms

button.css

button.css

168 ms

style.css

style.css

387 ms

rpknKBnnmoRjqSorpqRjkSjjlrjnRjiSqllkolRljSjrrlinikkrlpRoiSiqnnqojmrorrSRjl.css

rpknKBnnmoRjqSorpqRjkSjjlrjnRjiSqllkolRljSjrrlinikkrlpRoiSiqnnqojmrorrSRjl.css

205 ms

js

js

70 ms

directoryTranslateLangBar.css

directoryTranslateLangBar.css

318 ms

speedLazyLoad4.min.js

speedLazyLoad4.min.js

227 ms

banner1bj.png

banner1bj.png

156 ms

LOGO.png

LOGO.png

151 ms

banner1bj.png

banner1bj.png

175 ms

banner1wenzi.png

banner1wenzi.png

106 ms

banner2bj.png

banner2bj.png

181 ms

banner2wenzi.png

banner2wenzi.png

156 ms

banner3bj.png

banner3bj.png

201 ms

banner3wenzi.png

banner3wenzi.png

218 ms

shoujiduanbanner1.jpg

shoujiduanbanner1.jpg

278 ms

shoujiduanbanner2.jpg

shoujiduanbanner2.jpg

264 ms

shoujiduanbanner3.jpg

shoujiduanbanner3.jpg

452 ms

Oil-drilling-bit-580-435.png

Oil-drilling-bit-580-435.png

458 ms

PC-Pump-580-435.png

PC-Pump-580-435.png

445 ms

TC-bearing-580-435.png

TC-bearing-580-435.png

457 ms

Reaming-Motor-580-435.png

Reaming-Motor-580-435.png

541 ms

Downhole-Motor-580-435.png

Downhole-Motor-580-435.png

528 ms

Hydraulic-Disassembly-Rack-580-435.png

Hydraulic-Disassembly-Rack-580-435.png

664 ms

Quality-management-system.png

Quality-management-system.png

650 ms

Occupational-health-management-system.png

Occupational-health-management-system.png

651 ms

Measurement-management-system-certification.png

Measurement-management-system-certification.png

637 ms

Create-green-enterprise-providers.png

Create-green-enterprise-providers.png

722 ms

Intellectual-property-management-system-certification.png

Intellectual-property-management-system-certification.png

737 ms

Environmental-management-system.png

Environmental-management-system.png

823 ms

1-640-640.png

1-640-640.png

1011 ms

tuceng-640-640.png

tuceng-640-640.png

830 ms

tuceng-640-640.png

tuceng-640-640.png

838 ms

zu-640-640.png

zu-640-640.png

849 ms

zu.png

zu.png

837 ms

zu-640-640.png

zu-640-640.png

917 ms

zu.png

zu.png

936 ms

zhiliang-640-640.png

zhiliang-640-640.png

1010 ms

zhiliang.png

zhiliang.png

938 ms

zu-640-640.png

zu-640-640.png

1011 ms

zu.png

zu.png

1072 ms

weixintupian_20240428160027_yiyasuo-540-405.jpg

weixintupian_20240428160027_yiyasuo-540-405.jpg

1157 ms

Downhole-Motor-540-405.png

Downhole-Motor-540-405.png

1121 ms

Oil-drilling-bit-540-405.png

Oil-drilling-bit-540-405.png

1102 ms

widget-2.2.js

widget-2.2.js

859 ms

about1.png

about1.png

164 ms

en.html

en.html

478 ms

juxing.png

juxing.png

120 ms

zu-26-kaobei.png

zu-26-kaobei.png

103 ms

iconfont.woff

iconfont.woff

921 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

870 ms

weixintupian_20231127095633-540-405.jpg

weixintupian_20231127095633-540-405.jpg

1074 ms

weixintupian_20231127095630-540-405.jpg

weixintupian_20231127095630-540-405.jpg

1110 ms

PC-Pump-540-405.png

PC-Pump-540-405.png

1116 ms

weixintupian_20231127095608-540-405.jpg

weixintupian_20231127095608-540-405.jpg

1105 ms

Weifang-Sheng-De-Petroleum-Machinery-Manufacturing-Co-Ltd-540-405.jpg

Weifang-Sheng-De-Petroleum-Machinery-Manufacturing-Co-Ltd-540-405.jpg

1085 ms

Weifang-Sheng-De-Petroleum-Machinery-Manufacturing-Co-Ltd-540-405.jpg

Weifang-Sheng-De-Petroleum-Machinery-Manufacturing-Co-Ltd-540-405.jpg

1108 ms

IMG_20240222_111544-540-405.jpg

IMG_20240222_111544-540-405.jpg

1208 ms

20240124155435-540-405.png

20240124155435-540-405.png

1218 ms

IMG_20240222_111605-540-405.jpg

IMG_20240222_111605-540-405.jpg

1045 ms

IMG_20240222_111558-540-405.jpg

IMG_20240222_111558-540-405.jpg

1075 ms

2-540-405.png

2-540-405.png

1126 ms

626A9985-540-405.png

626A9985-540-405.png

1119 ms

IMG_8142-kaobei-540-405.png

IMG_8142-kaobei-540-405.png

1223 ms

style.min.css

style.min.css

311 ms

pano.js

pano.js

397 ms

startUp.min.js

startUp.min.js

364 ms

IMG_8152-kaobei-540-405.png

IMG_8152-kaobei-540-405.png

1073 ms

LOGO100bai.png

LOGO100bai.png

1004 ms

ZZ.png

ZZ.png

1097 ms

zu.png

zu.png

1121 ms

api_c_main.xml

api_c_main.xml

55 ms

loadingsimple.xml

loadingsimple.xml

30 ms

api_c_common.xml

api_c_common.xml

26 ms

api_c_style.xml

api_c_style.xml

23 ms

api_common_en.xml

api_common_en.xml

45 ms

webvr.xml

webvr.xml

28 ms

soundinterface.js

soundinterface.js

641 ms

qingkeMain.min.js

qingkeMain.min.js

595 ms

vr_icons.png

vr_icons.png

27 ms

normal.png

normal.png

25 ms

littleplanet.png

littleplanet.png

23 ms

fisheye.png

fisheye.png

42 ms

test.png

test.png

36 ms

blank.png

blank.png

43 ms

vr_icons.png

vr_icons.png

33 ms

lazyCommon.css

lazyCommon.css

44 ms

Accessibility Review

sdshengde.com accessibility score

60

Accessibility Issues

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

Buttons do not have an accessible name

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sdshengde.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

sdshengde.com SEO score

79

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sdshengde.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Sdshengde.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

sdshengde.com

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