5.6 sec in total
227 ms
5 sec
342 ms
Visit shearwater.com now to see the best up-to-date Shearwater content for United States and also check out these interesting facts you probably never knew about shearwater.com
Shearwater Research designs and manufactures dive computers for all types of scuba divers demanding more from themselves and their diving experience. Whether you're an air, nitrox, multi gas trimi...
Visit shearwater.comWe analyzed Shearwater.com page load time and found that the first response time was 227 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
shearwater.com performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value10.6 s
0/100
25%
Value11.6 s
4/100
10%
Value9,630 ms
0/100
30%
Value0.008
100/100
15%
Value17.7 s
4/100
10%
227 ms
3217 ms
188 ms
194 ms
201 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 55% of them (36 requests) were addressed to the original Shearwater.com, 24% (16 requests) were made to and 6% (4 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Shearwater.com.
Page size can be reduced by 233.1 kB (18%)
1.3 MB
1.1 MB
In fact, the total size of Shearwater.com main page is 1.3 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. Images take 744.8 kB which makes up the majority of the site volume.
Potential reduce by 217.5 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 217.5 kB or 47% of the original size.
Potential reduce by 776 B
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. Shearwater images are well optimized though.
Potential reduce by 134 B
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 14.7 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. Shearwater.com needs all CSS files to be minified and compressed as it can save up to 14.7 kB or 43% of the original size.
Number of requests can be reduced by 32 (68%)
47
15
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shearwater. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
shearwater.com
227 ms
www.shearwater.com
3217 ms
sbi-styles.min.css
188 ms
style.min.css
194 ms
frontend.min.css
201 ms
flatpickr.min.css
192 ms
select2.min.css
207 ms
jquery.js
331 ms
flatpickr.min.js
188 ms
select2.min.js
261 ms
script.min.js
197 ms
api.js
50 ms
swap.js
51 ms
DOMPurify.min.js
195 ms
autoptimize_single_490c29d6776fc430c23403fd845b34b0.js
197 ms
autoptimize_single_3f3fc23f477a3849aa5677c585b2a2b4.js
540 ms
svgs-inline-min.js
540 ms
frontend.min.js
540 ms
autoptimize_single_b739d72c47c93702aef206eb58857289.js
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autoptimize_single_d7bdbebdb6adf6a8672e51dc18978096.js
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gtm.js
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analytics.js
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logo.png
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home-image-trans-2022-06.png
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home-page-about-us.jpg
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menu.min.js
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site.min.js
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eventtracking.min.js
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js
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sdk.js
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js
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sdk.js
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fancybox.min.js
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enquire.min.js
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tmstickup.min.js
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scrollto.min.js
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cookie.min.js
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shearwater.com 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
Links do not have a discernible name
shearwater.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
shearwater.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shearwater.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 Shearwater.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.
shearwater.com
Open Graph data is detected on the main page of Shearwater. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: