Tools & Wizards About Us
qd-sdb.com screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

qd-sdb.com

青岛盛德宝国际贸易有限公司-阀门|圆刀|刀闸阀|流量计|水泵|备件

Page Load Speed

32.9 sec in total

First Response

6.4 sec

Resources Loaded

26.3 sec

Page Rendered

146 ms

qd-sdb.com screenshot

About Website

Click here to check amazing Qd Sdb content. Otherwise, check out these important facts you probably never knew about qd-sdb.com

青岛盛德宝国际贸易有限公司是一家致力于为客户提供优质备品备件的专业公司。公司经过多年的努力经营，为中国的造纸、电力、石油、化工、机械、船舶、烟草和家电等生产企业和科研院所提供世界知名品牌的动力设备、机电产品、液压、气动、仪器、仪表、密封等及自动化控制系统的成套设备及备品备件，出色的完成了大量国内进口工程项目。

Visit qd-sdb.com

Key Findings

We analyzed Qd-sdb.com page load time and found that the first response time was 6.4 sec and then it took 26.5 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.

Performance Metrics

qd-sdb.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

6430 ms

indexcss.css

2270 ms

AC_RunActiveContent.js

2456 ms

logo.jpg

1503 ms

nav_left.jpg

387 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 97% of them (30 requests) were addressed to the original Qd-sdb.com, 3% (1 request) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (6.4 sec) belongs to the original domain Qd-sdb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.0 kB (20%)

Content Size

93.4 kB

After Optimization

74.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Qd-sdb.com main page is 93.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 5% of websites need less resources to load. Images take 68.9 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 5.9 kB

  • Original 8.6 kB
  • After minification 8.0 kB
  • After compression 2.7 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 5.9 kB or 68% of the original size.

Image Optimization

-1%

Potential reduce by 495 B

  • Original 68.9 kB
  • After minification 68.4 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. Qd Sdb images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 6.7 kB

  • Original 8.3 kB
  • After minification 5.2 kB
  • After compression 1.6 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 6.7 kB or 81% of the original size.

CSS Optimization

-78%

Potential reduce by 5.9 kB

  • Original 7.6 kB
  • After minification 7.1 kB
  • After compression 1.7 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. Qd-sdb.com needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (33%)

Requests Now

30

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qd Sdb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

6430 ms

indexcss.css

indexcss.css

2270 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

2456 ms

logo.jpg

logo.jpg

1503 ms

nav_left.jpg

nav_left.jpg

387 ms

nav_center.jpg

nav_center.jpg

686 ms

flag01.jpg

flag01.jpg

744 ms

flag02.jpg

flag02.jpg

748 ms

nav_sel.jpg

nav_sel.jpg

774 ms

nav_right.jpg

nav_right.jpg

1026 ms

msn.gif

msn.gif

1122 ms

iks.jpg

iks.jpg

1517 ms

%E4%B8%AD%E5%B1%B1%E9%93%81%E7%8E%8B.jpg

%E4%B8%AD%E5%B1%B1%E9%93%81%E7%8E%8B.jpg

1565 ms

ORBINOX.jpg

ORBINOX.jpg

1614 ms

%E7%A7%91%E9%9A%86.jpg

%E7%A7%91%E9%9A%86.jpg

1752 ms

grundfos.jpg

grundfos.jpg

1509 ms

armaturen.jpg

armaturen.jpg

1858 ms

auma.jpg

auma.jpg

1868 ms

avs.jpg

avs.jpg

1880 ms

edl.jpg

edl.jpg

1943 ms

gwb.jpg

gwb.jpg

1957 ms

i-valo.jpg

i-valo.jpg

2080 ms

loval.jpg

loval.jpg

2275 ms

MEYER.jpg

MEYER.jpg

2311 ms

sherborne.jpg

sherborne.jpg

2324 ms

TOPPY.jpg

TOPPY.jpg

2347 ms

flash_bottom.jpg

flash_bottom.jpg

3042 ms

scroll_bg.jpg

scroll_bg.jpg

2405 ms

scroll_bottom.jpg

scroll_bottom.jpg

2601 ms

foot_bg.jpg

foot_bg.jpg

2655 ms

button_11.gif

button_11.gif

533 ms

Accessibility Review

qd-sdb.com accessibility score

85

Accessibility Issues

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

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

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

Best Practices

qd-sdb.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

Serves images with low resolution

SEO Factors

qd-sdb.com SEO score

67

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

Document uses plugins

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 Qd-sdb.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 Qd-sdb.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

qd-sdb.com

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