23.6 sec in total
717 ms
22.7 sec
103 ms
Visit vantron.net now to see the best up-to-date Vantron content for Russia and also check out these interesting facts you probably never knew about vantron.net
Vantron Technology Limited is the agent of ROWARD/LONGLONG/SVT,we manufacture and wholesale LCD/LED controller boards,LED TV boards,customized LCD boards,LCD inverter,LED backlight driver boards,LCD/L...
Visit vantron.netWe analyzed Vantron.net page load time and found that the first response time was 717 ms and then it took 22.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
vantron.net performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value8.4 s
2/100
25%
Value5.8 s
50/100
10%
Value40 ms
100/100
30%
Value0
100/100
15%
Value5.5 s
70/100
10%
717 ms
500 ms
63 ms
187 ms
236 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 91% of them (49 requests) were addressed to the original Vantron.net, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Hm.baidu.com.
Page size can be reduced by 130.8 kB (13%)
992.6 kB
861.8 kB
In fact, the total size of Vantron.net main page is 992.6 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. 40% of websites need less resources to load. Images take 825.3 kB which makes up the majority of the site volume.
Potential reduce by 13.0 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 13.0 kB or 72% of the original size.
Potential reduce by 34.2 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. Vantron images are well optimized though.
Potential reduce by 73.8 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 73.8 kB or 54% of the original size.
Potential reduce by 9.8 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. Vantron.net needs all CSS files to be minified and compressed as it can save up to 9.8 kB or 79% of the original size.
Number of requests can be reduced by 7 (14%)
51
44
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vantron. 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 as a result speed up the page load time.
vantron.net
717 ms
www.vantron.net
500 ms
style.css
63 ms
jquery.min.js
187 ms
flash.js
236 ms
MSClass.js
241 ms
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sk.js
240 ms
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analytics.js
18 ms
index_bg.jpg
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logo.png
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nav_span.jpg
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flash_bg.jpg
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left_top.jpg
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news_top.jpg
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tel_top.jpg
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map.jpg
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left.png
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right.png
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vantron.net 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
Form elements do not have associated labels
Links do not have a discernible name
<object> elements do not have alternate text
vantron.net 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
vantron.net 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
Document uses plugins
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vantron.net 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 Vantron.net 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.
vantron.net
Open Graph description is not detected on the main page of Vantron. 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: