4.9 sec in total
820 ms
3.9 sec
247 ms
Welcome to duelsecurityandhardware.com homepage info - get ready to check Duel Security Andhardware best content right away, or after learning these important things about duelsecurityandhardware.com
A huge range of door hardware and security products, electronic security products, key machinery and spares, tools, and windows security hardware. All supplied from a trusted UK supplier.
Visit duelsecurityandhardware.comWe analyzed Duelsecurityandhardware.com page load time and found that the first response time was 820 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
duelsecurityandhardware.com performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value7.4 s
4/100
25%
Value22.6 s
0/100
10%
Value49,670 ms
0/100
30%
Value0.126
83/100
15%
Value71.0 s
0/100
10%
820 ms
240 ms
509 ms
246 ms
249 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 86% of them (50 requests) were addressed to the original Duelsecurityandhardware.com, 9% (5 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Duelsecurityandhardware.com.
Page size can be reduced by 832.1 kB (58%)
1.4 MB
606.1 kB
In fact, the total size of Duelsecurityandhardware.com main page is 1.4 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. 40% of websites need less resources to load. Javascripts take 618.8 kB which makes up the majority of the site volume.
Potential reduce by 17.3 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 2.7 kB, which is 12% 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 17.3 kB or 79% of the original size.
Potential reduce by 17.9 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. Duel Security Andhardware images are well optimized though.
Potential reduce by 470.7 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 470.7 kB or 76% of the original size.
Potential reduce by 326.2 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. Duelsecurityandhardware.com needs all CSS files to be minified and compressed as it can save up to 326.2 kB or 91% of the original size.
Number of requests can be reduced by 32 (64%)
50
18
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duel Security Andhardware. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
www.duelsecurityandhardware.com
820 ms
style.css
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easycatalogimg.css
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easytabs.css
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grids.css
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sagePaySuite.css
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prototype.js
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jquery-1.10.2.min.js
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cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
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duelsecurityandhardware.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[role]s do not have all required [aria-*] attributes
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
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.
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.
duelsecurityandhardware.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
Page has valid source maps
duelsecurityandhardware.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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duelsecurityandhardware.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 Duelsecurityandhardware.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.
duelsecurityandhardware.com
Open Graph description is not detected on the main page of Duel Security Andhardware. 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: