5.5 sec in total
134 ms
4 sec
1.4 sec
Welcome to duall.com homepage info - get ready to check Du All best content for United States right away, or after learning these important things about duall.com
Du-All Art and Drafting Supply, a trusted name for plotters, technical pens, markers, drawing, office supplies; Alvin, Chartpak, Copic, Fairgate, Kohinoor, Staedtler products, since 1950.
Visit duall.comWe analyzed Duall.com page load time and found that the first response time was 134 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
duall.com performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value5.1 s
25/100
25%
Value6.3 s
42/100
10%
Value14,390 ms
0/100
30%
Value0
100/100
15%
Value23.1 s
1/100
10%
134 ms
1409 ms
63 ms
106 ms
66 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 76% of them (57 requests) were addressed to the original Duall.com, 8% (6 requests) were made to Youtube.com and 3% (2 requests) were made to Sealserver.trustwave.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Duall.com.
Page size can be reduced by 546.7 kB (42%)
1.3 MB
769.6 kB
In fact, the total size of Duall.com main page is 1.3 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. 50% of websites need less resources to load. Images take 660.7 kB which makes up the majority of the site volume.
Potential reduce by 165.1 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 165.1 kB or 83% of the original size.
Potential reduce by 40.4 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. Du All images are well optimized though.
Potential reduce by 25.7 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 25.7 kB or 34% of the original size.
Potential reduce by 315.6 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. Duall.com needs all CSS files to be minified and compressed as it can save up to 315.6 kB or 83% of the original size.
Number of requests can be reduced by 14 (20%)
71
57
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Du All. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.
duall.com
134 ms
www.duall.com
1409 ms
suggestions.js
63 ms
desktop.css
106 ms
seal.js
66 ms
wLpsMgQMViE
293 ms
seal_image.php
139 ms
header.jpg
178 ms
logo.png
177 ms
22923.png
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22935.jpg
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22892.jpg
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22877.jpg
406 ms
background.png
455 ms
band-e89512.gif
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490.jpg
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328.jpg
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145.jpg
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default.png
1140 ms
subtle.png
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common.png
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analytics.js
114 ms
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1013 ms
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www-player.css
135 ms
www-embed-player.js
211 ms
base.js
312 ms
fetch-polyfill.js
103 ms
106193_106193.jpg
985 ms
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955 ms
collect
33 ms
collect
218 ms
verification_seal.gif
210 ms
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892 ms
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892 ms
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743 ms
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757 ms
basket.png
752 ms
band-ffffff.gif
753 ms
payment-methods.png
753 ms
social-media.gif
754 ms
ad_status.js
608 ms
RyHSygdhfD3dME44-3NNtjQCjkAA9PJK5Mnnq9vnCgY.js
392 ms
embed.js
91 ms
mobile.css
65 ms
id
67 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
303 ms
KFOlCnqEu92Fr1MmEU9fBBc9.ttf
308 ms
Create
297 ms
duall.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.
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
ARIA IDs are not unique
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
<frame> or <iframe> elements do not have a title
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
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.
duall.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Page has valid source maps
duall.com SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duall.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 Duall.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.
duall.com
Open Graph description is not detected on the main page of Du All. 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: