6.1 sec in total
2.3 sec
3.2 sec
604 ms
Click here to check amazing CDiver content for United States. Otherwise, check out these important facts you probably never knew about cdiver.net
The Commercial Diving Community created for Commercial Divers. News, commercial diving jobs, information and a vibrant community that answers questions and keeps you informed.
Visit cdiver.netWe analyzed Cdiver.net page load time and found that the first response time was 2.3 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
cdiver.net performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value5.5 s
18/100
25%
Value6.0 s
46/100
10%
Value300 ms
78/100
30%
Value0.2
62/100
15%
Value10.9 s
21/100
10%
2326 ms
9 ms
14 ms
27 ms
69 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 17% of them (12 requests) were addressed to the original Cdiver.net, 42% (29 requests) were made to 15lggl3s70sy2389927khc011ty.wpengine.netdna-cdn.com and 14% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Cdiver.net.
Page size can be reduced by 610.4 kB (40%)
1.5 MB
920.7 kB
In fact, the total size of Cdiver.net main page is 1.5 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. 65% of websites need less resources to load. Images take 750.6 kB which makes up the majority of the site volume.
Potential reduce by 138.6 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 138.6 kB or 83% of the original size.
Potential reduce by 10.8 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. CDiver images are well optimized though.
Potential reduce by 202.3 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 202.3 kB or 66% of the original size.
Potential reduce by 258.7 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. Cdiver.net needs all CSS files to be minified and compressed as it can save up to 258.7 kB or 85% of the original size.
Number of requests can be reduced by 18 (26%)
68
50
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CDiver. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
cdiver.net
2326 ms
autoptimize_4a99a06710eea3a89a775f0bb1f4f193.css
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autoptimize_8b26ebd04fc3ca0dfd18ed918e4cc481.css
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pinit.js
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ga.js
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cdiver-body.jpg
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cdiver-header.jpg
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icons.png
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navarrows.png
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ajax.gif
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rss-counter.jpg
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facebook-counter.jpg
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twitter-counter.jpg
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list-arrow.png
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cdiver-footer.jpg
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cDiver-logo5.png
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cdiver.net 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.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
cdiver.net 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
cdiver.net 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 Cdiver.net 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 Cdiver.net 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.
cdiver.net
Open Graph data is detected on the main page of CDiver. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: