4.2 sec in total
176 ms
3.7 sec
287 ms
Welcome to stontronics.com homepage info - get ready to check Stontronics best content right away, or after learning these important things about stontronics.com
We provide standard, modified and custom power supplies solutions for industrial and medical applications. Featuring Stontronics, PowerPax, Power Partners, Protek Brands.
Visit stontronics.comWe analyzed Stontronics.com page load time and found that the first response time was 176 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
stontronics.com performance score
name
value
score
weighting
Value10.4 s
0/100
10%
Value16.8 s
0/100
25%
Value13.4 s
2/100
10%
Value840 ms
34/100
30%
Value0.016
100/100
15%
Value18.7 s
3/100
10%
176 ms
374 ms
303 ms
214 ms
595 ms
Our browser made a total of 122 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Stontronics.com, 54% (66 requests) were made to Ttelectronics.com and 17% (21 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (708 ms) relates to the external source Ttelectronics.com.
Page size can be reduced by 300.9 kB (43%)
706.3 kB
405.4 kB
In fact, the total size of Stontronics.com main page is 706.3 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. 70% of websites need less resources to load. Images take 256.8 kB which makes up the majority of the site volume.
Potential reduce by 120.3 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. This page needs HTML code to be minified as it can gain 26.3 kB, which is 18% 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 120.3 kB or 84% of the original size.
Potential reduce by 6.2 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. Stontronics images are well optimized though.
Potential reduce by 6.1 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. This website has mostly compressed JavaScripts.
Potential reduce by 168.3 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. Stontronics.com needs all CSS files to be minified and compressed as it can save up to 168.3 kB or 75% of the original size.
Number of requests can be reduced by 85 (88%)
97
12
The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stontronics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 61 to 1 for CSS and as a result speed up the page load time.
stontronics.com
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stontronics.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
<frame> or <iframe> elements do not have a title
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
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.
stontronics.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
stontronics.com SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stontronics.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Stontronics.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.
stontronics.com
Open Graph description is not detected on the main page of Stontronics. 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: