31.5 sec in total
147 ms
22.3 sec
9.1 sec
Click here to check amazing Underwater content for Australia. Otherwise, check out these important facts you probably never knew about underwater.com.au
Scuba diving portal for Australia Oceania & Asia Pacific and the Australasia's best dive site - comprehensive information on dive shops, liveaboards, charter boats, dive gear and more - community meet...
Visit underwater.com.auWe analyzed Underwater.com.au page load time and found that the first response time was 147 ms and then it took 31.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
underwater.com.au performance score
name
value
score
weighting
Value2.6 s
65/100
10%
Value4.1 s
48/100
25%
Value5.4 s
56/100
10%
Value470 ms
61/100
30%
Value0.445
20/100
15%
Value5.1 s
75/100
10%
147 ms
1541 ms
1139 ms
241 ms
884 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 83% of them (53 requests) were addressed to the original Underwater.com.au, 6% (4 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (16.8 sec) belongs to the original domain Underwater.com.au.
Page size can be reduced by 228.8 kB (30%)
755.8 kB
527.0 kB
In fact, the total size of Underwater.com.au main page is 755.8 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. 40% of websites need less resources to load. Images take 418.9 kB which makes up the majority of the site volume.
Potential reduce by 45.2 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 6.7 kB, which is 12% 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 45.2 kB or 85% of the original size.
Potential reduce by 14.7 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. Underwater images are well optimized though.
Potential reduce by 102.2 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 102.2 kB or 51% of the original size.
Potential reduce by 66.7 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. Underwater.com.au needs all CSS files to be minified and compressed as it can save up to 66.7 kB or 80% of the original size.
Number of requests can be reduced by 25 (45%)
56
31
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Underwater. 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 from 5 to 1 for CSS and as a result speed up the page load time.
underwater.com.au
147 ms
underwater.com.au
1541 ms
css
1139 ms
owl.carousel.min.css
241 ms
master.css
884 ms
jquery-3.2.1.min.js
1092 ms
swfobject.js
2650 ms
owl.carousel.min.js
2409 ms
ez-accordion.js
2648 ms
font-awesome.min.css
2735 ms
stellarnav.min.css
2734 ms
jquery.min.js
2084 ms
jquery.cookie.js
2646 ms
jquery-main.js
2083 ms
stellarnav.min.js
3917 ms
ga.js
2723 ms
container-shadow.gif
2030 ms
faux_column_index.gif
2031 ms
header_background.jpg
1900 ms
sign_up_icon.png
1898 ms
devider.jpg
1897 ms
my_acnt_icon.png
1983 ms
my_cart_icon.png
1878 ms
underwater_logo_2.jpg
1963 ms
fantasea-underwater-housing-728x90-2015.jpg
2411 ms
directory.gif
2185 ms
wheretogo.jpg
2186 ms
thumb.jpg
16763 ms
thumb.jpg
2184 ms
thumb.jpg
2410 ms
thumb.jpg
2458 ms
thumb.jpg
2416 ms
thumb.jpg
2626 ms
dive-story.jpg
2432 ms
thumb.jpg
2626 ms
thumb.jpg
2625 ms
underwater-photo-gallery.jpg
2625 ms
dive-gallery-thumb.jpg
2625 ms
dive-gallery-thumb.jpg
5340 ms
dive-gallery-thumb.jpg
5341 ms
dive-gallery-thumb.jpg
5340 ms
dive-gallery-thumb.jpg
5341 ms
dive-gallery-thumb.jpg
5340 ms
dive-gallery-thumb.jpg
5638 ms
dive-gallery-thumb.jpg
5606 ms
dive-gallery-thumb.jpg
5607 ms
sale-product.jpg
5605 ms
events.gif
5605 ms
articles.gif
5637 ms
gallery.gif
5606 ms
shop.gif
5575 ms
uw_banner_aa.png
3810 ms
seadoo-seascooter.jpg
3855 ms
UP-160x160.gif
3808 ms
ocean-geo-banner.gif
3855 ms
aunoc-banner.jpg
3772 ms
uw-card-ad-200x125.gif
3771 ms
cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff
3421 ms
MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff
3392 ms
k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff
3203 ms
EInbV5DfGHOiMmvb1Xr-hnhCUOGz7vYGh680lGh-uXM.woff
3408 ms
__utm.gif
1555 ms
__utm.gif
1367 ms
collect
399 ms
underwater.com.au 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
underwater.com.au 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
underwater.com.au 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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Underwater.com.au 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 Underwater.com.au main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
underwater.com.au
Open Graph description is not detected on the main page of Underwater. 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: