20 sec in total
368 ms
19.3 sec
388 ms
Click here to check amazing USource Tech content. Otherwise, check out these important facts you probably never knew about usourcetech.com
USource have deeply cultivated in the optical communication industry since its foundation in 2006 year and committed to manufacture fiber optic devices and optical communication products. USource keep...
Visit usourcetech.comWe analyzed Usourcetech.com page load time and found that the first response time was 368 ms and then it took 19.7 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.
usourcetech.com performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value5.9 s
14/100
25%
Value3.9 s
82/100
10%
Value70 ms
99/100
30%
Value0.773
5/100
15%
Value2.8 s
97/100
10%
368 ms
293 ms
76 ms
153 ms
228 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that all of those requests were addressed to Usourcetech.com and no external sources were called. The less responsive or slowest element that took the longest time to load (16.2 sec) belongs to the original domain Usourcetech.com.
Page size can be reduced by 636.5 kB (12%)
5.3 MB
4.7 MB
In fact, the total size of Usourcetech.com main page is 5.3 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. 60% of websites need less resources to load. Images take 5.1 MB which makes up the majority of the site volume.
Potential reduce by 72.3 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 72.3 kB or 83% of the original size.
Potential reduce by 526.6 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. USource Tech images are well optimized though.
Potential reduce by 21.0 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 21.0 kB or 23% of the original size.
Potential reduce by 16.7 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. Usourcetech.com needs all CSS files to be minified and compressed as it can save up to 16.7 kB or 42% of the original size.
Number of requests can be reduced by 10 (13%)
79
69
The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of USource Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
usourcetech.com
368 ms
usourcetech.com
293 ms
css.css
76 ms
en.css
153 ms
animate.css
228 ms
jquery-1.8.3.min.js
363 ms
jquery.SuperSlide.2.1.1.js
290 ms
jQuery-cookie.js
294 ms
jssor.slider-28.0.0.min.js
1000 ms
gundong.css
758 ms
owl.carousel.js
956 ms
wow.min.js
359 ms
color.css
291 ms
font-awesome.css
361 ms
logo.jpg
74 ms
search_btn.png
74 ms
spin.svg
71 ms
100GigQSFP28.jpg
3829 ms
opticalmodules.jpg
4626 ms
GPONSITCK.jpg
5030 ms
usourcetech.jpg
1758 ms
optical_bypass_switch.jpg
2782 ms
51.2T.png
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opticalmodule.png
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CS_connector.png
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LWDM_MWDM_CWDM.jpg
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FTTR.jpg
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Compatible_Optical_Transceivers.jpg
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new.jpg
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dualwavelengthbosa.jpg
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VCSELcapacity.jpg
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7518 ms
side_icon05.png
6957 ms
icoUp.gif
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icoDown.gif
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arr_l2.png
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5905 ms
usourcetech.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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
usourcetech.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
usourcetech.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
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Usourcetech.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 Usourcetech.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.
usourcetech.com
Open Graph description is not detected on the main page of USource Tech. 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: