5.8 sec in total
465 ms
5.2 sec
190 ms
Click here to check amazing PRO DIVE Sydney content for Australia. Otherwise, check out these important facts you probably never knew about prodivesydney.com
Australia's No. 1 Scuba Diving Dive Center with locations in Sydney, Cairns, Central Coast, Magnetic Island and Lord Howe Island. PRO DIVE has been teaching courses and taking people diving since 1969
Visit prodivesydney.comWe analyzed Prodivesydney.com page load time and found that the first response time was 465 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.
prodivesydney.com performance score
name
value
score
weighting
Value5.8 s
5/100
10%
Value13.3 s
0/100
25%
Value9.0 s
14/100
10%
Value1,950 ms
8/100
30%
Value0.397
25/100
15%
Value16.8 s
5/100
10%
465 ms
873 ms
1061 ms
869 ms
873 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Prodivesydney.com, 25% (22 requests) were made to Prodive.com.au and 25% (22 requests) were made to Diveengine.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Prodive.com.au.
Page size can be reduced by 92.3 kB (9%)
999.5 kB
907.2 kB
In fact, the total size of Prodivesydney.com main page is 999.5 kB. 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. Javascripts take 548.2 kB which makes up the majority of the site volume.
Potential reduce by 47.1 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 47.1 kB or 82% of the original size.
Potential reduce by 3.5 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. PRO DIVE Sydney images are well optimized though.
Potential reduce by 30.9 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. This website has mostly compressed JavaScripts.
Potential reduce by 10.8 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. Prodivesydney.com needs all CSS files to be minified and compressed as it can save up to 10.8 kB or 13% of the original size.
Number of requests can be reduced by 53 (76%)
70
17
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PRO DIVE Sydney. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
prodivesydney.com
465 ms
www.prodive.com.au
873 ms
bootstrap.min.css
1061 ms
font-awesome.min.css
869 ms
animate.min.css
873 ms
owl.carousel.css
872 ms
magnific-popup.css
875 ms
stacktable.css
876 ms
theme-base.css
1080 ms
theme-elements.css
1295 ms
responsive.css
1084 ms
datepicker.min.css
1085 ms
red-dark.css
1086 ms
css
31 ms
css
48 ms
custom.css
1268 ms
jquery-1.11.2.min.js
1711 ms
datepicker.min.js
1093 ms
datepicker.en.js
891 ms
js
62 ms
conversion.js
90 ms
js
104 ms
plugins-compressed.js
1942 ms
theme-functions.js
1273 ms
custom.js
1092 ms
gtm.js
72 ms
booking_cart.asp
1209 ms
PRODIVE%20Logo.png
253 ms
20204291027250.aqua%20lung%20lifestyle_5720.jpg
1321 ms
20204291030590.aqua%20lung%20lifestyle_8%20_large_720.jpg
1531 ms
20101014182340.cairns%20pro%20dive720.jpg
1552 ms
2020429105250.2020-tusa-image-6-1%20_large_720.jpg
1552 ms
20204291121340.yanguang-lan-nptkc0jqnus-unsplash720.jpg
1552 ms
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43 ms
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44 ms
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198 ms
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206 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff
229 ms
fontawesome-webfont.woff
431 ms
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229 ms
js
23 ms
ga.js
18 ms
analytics.js
216 ms
loader.js
238 ms
js
218 ms
__utm.gif
120 ms
138 ms
collect
76 ms
collect
36 ms
collect
43 ms
in.php
150 ms
call-tracking_9.js
7 ms
ga-audiences
33 ms
collect
15 ms
35 ms
collect
14 ms
ga-audiences
22 ms
ga-audiences
18 ms
wcm
16 ms
fbevents.js
17 ms
Shop_Cart.asp
242 ms
612084462242152
4 ms
672296978343061
3 ms
content.css
211 ms
prodivev2.css
340 ms
jquery.min.js
23 ms
jquery-ui.css
22 ms
jquery-ui.min.js
29 ms
jquery.ui.core.js
421 ms
jquery-ui-timepicker.css
549 ms
jquery-ui-timepicker-addon.js
550 ms
jquery.ui.timepicker-0.0.6.js
558 ms
chosen.jquery.min.js
564 ms
chosen.css
566 ms
ckeditor.js
1258 ms
Build-config.js
758 ms
jquery.jframe.js
760 ms
jquery.form.js
769 ms
jquery.iframe-auto-height.plugin.1.6.0.min.js
776 ms
slugger.min.js
777 ms
jquery.min.js
24 ms
jquery.plugin.js
968 ms
jquery.countdown.js
969 ms
prodivesydney.com accessibility score
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
Form elements do not have associated labels
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
prodivesydney.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
prodivesydney.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 Prodivesydney.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 Prodivesydney.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.
prodivesydney.com
Open Graph description is not detected on the main page of PRO DIVE Sydney. 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: