19.5 sec in total
980 ms
17.8 sec
690 ms
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.comWe analyzed Sdshengde.com page load time and found that the first response time was 980 ms and then it took 18.5 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.
sdshengde.com performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value13.5 s
0/100
25%
Value11.2 s
5/100
10%
Value50 ms
100/100
30%
Value0
100/100
15%
Value3.9 s
88/100
10%
980 ms
887 ms
445 ms
447 ms
895 ms
Our browser made a total of 85 requests to load all elements on the main page. We found that all of those requests were addressed to Sdshengde.com and no external sources were called. The less responsive or slowest element that took the longest time to load (11.9 sec) belongs to the original domain Sdshengde.com.
Page size can be reduced by 621.4 kB (12%)
5.0 MB
4.4 MB
In fact, the total size of Sdshengde.com main page is 5.0 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. 45% of websites need less resources to load. Images take 4.6 MB which makes up the majority of the site volume.
Potential reduce by 32.1 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. This page needs HTML code to be minified as it can gain 5.8 kB, which is 15% 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 32.1 kB or 82% of the original size.
Potential reduce by 306.0 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. Sdshengde images are well optimized though.
Potential reduce by 268.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 268.3 kB or 71% of the original size.
Potential reduce by 15.0 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 needs all CSS files to be minified and compressed as it can save up to 15.0 kB or 60% of the original size.
Number of requests can be reduced by 16 (20%)
80
64
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 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
sdshengde.com
980 ms
jquery.pack.js
887 ms
jquery.tips.js
445 ms
base.js
447 ms
jquery.validator.js
895 ms
zh_CN.js
447 ms
easy.js
1570 ms
jquery.js
2236 ms
superslide.2.1.js
895 ms
ScrollPic.js
669 ms
MSClass.js
894 ms
lee.js
1107 ms
r.css
1114 ms
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1115 ms
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1116 ms
p.css
1329 ms
f.css
1337 ms
style.css
1339 ms
slideshow.css
1339 ms
photorollx.js
1336 ms
jquery.tip.css
668 ms
jquery.validator.css
223 ms
logo.png
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7244 ms
sdshengde.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
sdshengde.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
sdshengde.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Image elements do not have [alt] attributes
ZH
N/A
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 neither this language nor any other was claimed in <html> or <meta> tags. 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.
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: