3.8 sec in total
157 ms
3.2 sec
432 ms
Visit dtmag.com now to see the best up-to-date Dtmag content for United States and also check out these interesting facts you probably never knew about dtmag.com
Scuba diving's premier education-based magazine for new divers, their instructors and those who own and operate dive centers. For over 25 years, Dive Training Magazine has been a go-to resource f...
Visit dtmag.comWe analyzed Dtmag.com page load time and found that the first response time was 157 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
dtmag.com performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value29.6 s
0/100
25%
Value38.1 s
0/100
10%
Value39,240 ms
0/100
30%
Value0.905
3/100
15%
Value58.0 s
0/100
10%
157 ms
1127 ms
62 ms
87 ms
85 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 84% of them (67 requests) were addressed to the original Dtmag.com, 9% (7 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Dtmag.com.
Page size can be reduced by 610.2 kB (20%)
3.1 MB
2.5 MB
In fact, the total size of Dtmag.com main page is 3.1 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. 70% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 59.6 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. This page needs HTML code to be minified as it can gain 10.2 kB, which is 14% 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 59.6 kB or 84% of the original size.
Potential reduce by 136.2 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. Dtmag images are well optimized though.
Potential reduce by 238.4 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 238.4 kB or 63% of the original size.
Potential reduce by 176.0 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. Dtmag.com needs all CSS files to be minified and compressed as it can save up to 176.0 kB or 78% of the original size.
Number of requests can be reduced by 34 (49%)
69
35
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dtmag. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
dtmag.com
157 ms
dtmag.com
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wp-emoji-release.min.js
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sc-style.css
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styles.css
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prettyPhoto.css
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styles.min.css
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css
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jquery.js
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jquery-migrate.min.js
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site.js
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sam-layout.min.js
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tm-style.css
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jquery.form.min.js
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scripts.js
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jquery.prettyPhoto.js
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front.js
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jquery.blockUI.min.js
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cart-fragments.min.js
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comment-reply.min.js
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jquery.flexslider-min.js
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jquery.caroufredsel.js
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jquery.assets.js
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wp-embed.min.js
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ga.js
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LOGO_65.jpg
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section-header.png
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worldmap_dive.jpg
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Kasai.bmp
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DiveShop-Gear.jpg
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Store-locator.jpg
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photography-home-pic.jpg
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youtube.png
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analytics.js
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sam-ajax.php
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sam-ajax.php
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dtmag.com
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pixel.gif
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woocommerce-smallscreen.css
30 ms
dtmag.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
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
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
Links do not have a discernible name
dtmag.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
dtmag.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dtmag.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 Dtmag.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.
dtmag.com
Open Graph data is detected on the main page of Dtmag. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: