9.6 sec in total
1.9 sec
7.5 sec
187 ms
Visit sdmsseal.com now to see the best up-to-date Sdms Seal content and also check out these interesting facts you probably never knew about sdmsseal.com
SDMSSEAL is one of the China market’s leading providers in the design and manufacture of mechanical seal,cartridge seal.
Visit sdmsseal.comWe analyzed Sdmsseal.com page load time and found that the first response time was 1.9 sec and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
sdmsseal.com performance score
name
value
score
weighting
Value2.1 s
80/100
10%
Value8.2 s
2/100
25%
Value4.6 s
71/100
10%
Value470 ms
61/100
30%
Value0
100/100
15%
Value8.1 s
42/100
10%
1852 ms
142 ms
145 ms
143 ms
207 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 88% of them (53 requests) were addressed to the original Sdmsseal.com, 5% (3 requests) were made to Hm.baidu.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Hm.baidu.com.
Page size can be reduced by 260.8 kB (17%)
1.5 MB
1.3 MB
In fact, the total size of Sdmsseal.com 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 151.5 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 61.0 kB, which is 34% 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 151.5 kB or 84% of the original size.
Potential reduce by 88.9 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. Sdms Seal images are well optimized though.
Potential reduce by 16.2 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 16.2 kB or 17% of the original size.
Potential reduce by 4.2 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. Sdmsseal.com needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 36% of the original size.
Number of requests can be reduced by 10 (17%)
58
48
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sdms Seal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
sdmsseal.com
1852 ms
public.css
142 ms
style.css
145 ms
index.css
143 ms
jquery-1.10.2.min.js
207 ms
layer.js
140 ms
jquery.kinMaxShow-1.0.src.js
144 ms
select.js
141 ms
layer.css
70 ms
pop_bg.png
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logo.jpg
69 ms
contact_num.jpg
71 ms
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banner_04.jpg
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header_bg.jpg
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search_bg.jpg
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link_bg01.jpg
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link_bg02.jpg
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looking_bg.jpg
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nav.png
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company_inofr_bg.jpg
1435 ms
h.js
1340 ms
section_arrow.jpg
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service_bg.jpg
1456 ms
h.js
3387 ms
hm.gif
613 ms
bat.js
15 ms
analytics.js
30 ms
r1.png
70 ms
r2.png
65 ms
collect
14 ms
js
86 ms
facebook.png
70 ms
Twitter.png
66 ms
blog.png
66 ms
flicrk.png
67 ms
sdmsseal.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Form elements do not have associated labels
Links do not have a discernible name
sdmsseal.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
sdmsseal.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sdmsseal.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 Sdmsseal.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.
sdmsseal.com
Open Graph description is not detected on the main page of Sdms Seal. 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: