568 ms in total
183 ms
385 ms
0 ms
Click here to check amazing SCUBAWATCH content. Otherwise, check out these important facts you probably never knew about scubawatch.org
Visit scubawatch.orgWe analyzed Scubawatch.org page load time and found that the first response time was 183 ms and then it took 385 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
scubawatch.org performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value2.7 s
85/100
25%
Value0.8 s
100/100
10%
Value160 ms
94/100
30%
Value0
100/100
15%
Value1.0 s
100/100
10%
183 ms
15 ms
11 ms
151 ms
142 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 55% of them (11 requests) were addressed to the original Scubawatch.org, 15% (3 requests) were made to S17.sitemeter.com and 5% (1 request) were made to L.yimg.com. The less responsive or slowest element that took the longest time to load (183 ms) belongs to the original domain Scubawatch.org.
Page size can be reduced by 34.9 kB (6%)
545.8 kB
510.9 kB
In fact, the total size of Scubawatch.org main page is 545.8 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. 20% of websites need less resources to load. Images take 523.5 kB which makes up the majority of the site volume.
Potential reduce by 8.6 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 2.0 kB, which is 16% 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 8.6 kB or 70% of the original size.
Potential reduce by 19.3 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. SCUBAWATCH images are well optimized though.
Potential reduce by 7.0 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 7.0 kB or 70% of the original size.
We found no issues to fix!
17
17
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SCUBAWATCH. According to our analytics all requests are already optimized.
scubawatch.org
183 ms
counter.js
15 ms
whv2_001.js
11 ms
468_302-1024x833.jpg
151 ms
824_1042-1024x1320.jpg
142 ms
salvage42-375x253.png
151 ms
1014_130-420x375.jpg
109 ms
10981_260a-405x390.jpg
108 ms
10988_011a-450x320.jpg
103 ms
10981_056-375x298.jpg
136 ms
1070_003-345x262.jpg
136 ms
2004_0213Image00962-450x359.jpg
165 ms
2009_1115Image0027c-375x375.jpg
182 ms
counter.asp
8 ms
analytics.js
175 ms
mpp.vindicosuite.com
32 ms
visit.gif
73 ms
meter.asp
6 ms
meter.asp
12 ms
0
98 ms
scubawatch.org 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
scubawatch.org 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
Browser errors were logged to the console
scubawatch.org SEO score
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Scubawatch.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Scubawatch.org main page’s claimed encoding is . 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.
scubawatch.org
Open Graph description is not detected on the main page of SCUBAWATCH. 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: