3.3 sec in total
97 ms
2.9 sec
326 ms
Welcome to jack2rack.com homepage info - get ready to check Jack 2 Rack best content right away, or after learning these important things about jack2rack.com
J2R Cabling Supplies, formerly Jack2rack, has been providing cabling solutions for over 10 years and has been the leading provider for large companies and government agencies throughout the United Sta...
Visit jack2rack.comWe analyzed Jack2rack.com page load time and found that the first response time was 97 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
jack2rack.com performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value9.4 s
1/100
25%
Value16.4 s
0/100
10%
Value2,560 ms
4/100
30%
Value0.628
9/100
15%
Value27.3 s
0/100
10%
97 ms
1556 ms
42 ms
49 ms
163 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Jack2rack.com, 77% (51 requests) were made to Cabling-supplies.com and 5% (3 requests) were made to Seal.alphassl.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Cabling-supplies.com.
Page size can be reduced by 1.2 MB (56%)
2.2 MB
956.8 kB
In fact, the total size of Jack2rack.com main page is 2.2 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. 55% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 206.1 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. This page needs HTML code to be minified as it can gain 66.2 kB, which is 29% 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 206.1 kB or 91% of the original size.
Potential reduce by 12.0 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. Jack 2 Rack images are well optimized though.
Potential reduce by 776.7 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 776.7 kB or 76% of the original size.
Potential reduce by 238.4 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. Jack2rack.com needs all CSS files to be minified and compressed as it can save up to 238.4 kB or 86% of the original size.
Number of requests can be reduced by 22 (35%)
63
41
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jack 2 Rack. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
jack2rack.com
97 ms
www.cabling-supplies.com
1556 ms
css
42 ms
4e2acd472174647afea367ce15b400dc.css
49 ms
e0fdadd3d924cac51a496b5f831f7fcf.css
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963838939ffd4ee9bd3e40112cd03d48.js
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admin_backend.css
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api.js
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alpha_image_115-55_en.js
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seal.js
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recaptcha__en.js
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245106.js
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alpha_noscript_115-55_en.gif
19 ms
j2r_cablings.gif
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callout_customer_support.gif
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seals2.png
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plenum-rated-500ft.jpg
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HDMI-promo.jpg
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made-in-usa-cat5e-plenum.jpg
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360_360_fiber_1.gif
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server_racks.gif
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ga.js
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top_toolbar_container.gif
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links_div.gif
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nav_container_1.gif
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ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf
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secure90x72.gif
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siteSeal.do
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common.gif
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loader.gif
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footer_toolbar_container.gif
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footer_cms_container.gif
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body.gif
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ajaxpro_loader_animation.gif
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js
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f5ca41504e35c57f88a6964ff0923317.css
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gtmp_compiled_mCYuC-C6xKk.js
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jack2rack.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
[aria-*] attributes do not match their roles
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
[id] attributes on active, focusable elements are not unique
Some elements have a [tabindex] value greater than 0
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
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.
jack2rack.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
jack2rack.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
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 Jack2rack.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 Jack2rack.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.
jack2rack.com
Open Graph description is not detected on the main page of Jack 2 Rack. 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: