53.5 sec in total
3.7 sec
49 sec
811 ms
Click here to check amazing Sdmctech content for Brazil. Otherwise, check out these important facts you probably never knew about sdmctech.com
华曦达科技成立于2003年,是国家级高新技术企业,新三板上市企业(股票代码:430755), 坚持“平台+智能终端+云服务”的发展战略,专注于互联网视讯、IoT物联网核心流媒体和管控平台、智能硬件终端及云端能力的研发,为国内外运营商、行业客户提供领先的智慧家庭、智慧城市整体解决方案和SaaS云服务
Visit sdmctech.comWe analyzed Sdmctech.com page load time and found that the first response time was 3.7 sec and then it took 49.8 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. Unfortunately, there were 17 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
sdmctech.com performance score
name
value
score
weighting
Value3.0 s
50/100
10%
Value11.2 s
0/100
25%
Value12.2 s
3/100
10%
Value310 ms
78/100
30%
Value0.76
5/100
15%
Value8.8 s
35/100
10%
3729 ms
6568 ms
2952 ms
3271 ms
3235 ms
Our browser made a total of 116 requests to load all elements on the main page. We found that 97% of them (113 requests) were addressed to the original Sdmctech.com, 3% (3 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Sdmctech.com.
Page size can be reduced by 734.3 kB (40%)
1.8 MB
1.1 MB
In fact, the total size of Sdmctech.com main page is 1.8 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 1.1 MB which makes up the majority of the site volume.
Potential reduce by 100.5 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 53.5 kB, which is 48% 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 100.5 kB or 90% of the original size.
Potential reduce by 113.8 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. Obviously, Sdmctech needs image optimization as it can save up to 113.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 241.7 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 241.7 kB or 75% of the original size.
Potential reduce by 278.2 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. Sdmctech.com needs all CSS files to be minified and compressed as it can save up to 278.2 kB or 84% of the original size.
Number of requests can be reduced by 27 (28%)
98
71
The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sdmctech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
sdmctech.com
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sdmctech.com accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
sdmctech.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
Page has valid source maps
sdmctech.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
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
Document uses legible font sizes
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sdmctech.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 Sdmctech.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.
sdmctech.com
Open Graph description is not detected on the main page of Sdmctech. 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: