2.4 sec in total
142 ms
1.1 sec
1.1 sec
Click here to check amazing Coralreefinstitute content. Otherwise, check out these important facts you probably never knew about coralreefinstitute.org
Visit coralreefinstitute.orgWe analyzed Coralreefinstitute.org page load time and found that the first response time was 142 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
coralreefinstitute.org performance score
name
value
score
weighting
Value1.7 s
93/100
10%
Value5.0 s
27/100
25%
Value3.0 s
94/100
10%
Value1,550 ms
13/100
30%
Value0
100/100
15%
Value10.5 s
23/100
10%
142 ms
115 ms
101 ms
109 ms
131 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 98% of them (65 requests) were addressed to the original Coralreefinstitute.org, 2% (1 request) were made to Cdn.livechatinc.com. The less responsive or slowest element that took the longest time to load (701 ms) belongs to the original domain Coralreefinstitute.org.
Page size can be reduced by 181.5 kB (7%)
2.8 MB
2.6 MB
In fact, the total size of Coralreefinstitute.org main page is 2.8 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. 65% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 68.1 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. This page needs HTML code to be minified as it can gain 20.4 kB, which is 25% 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 68.1 kB or 82% of the original size.
Potential reduce by 96.1 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. Coralreefinstitute images are well optimized though.
Potential reduce by 9.6 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 7.7 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. Coralreefinstitute.org needs all CSS files to be minified and compressed as it can save up to 7.7 kB or 23% of the original size.
Number of requests can be reduced by 11 (17%)
65
54
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coralreefinstitute. 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 4 to 1 for CSS and as a result speed up the page load time.
coralreefinstitute.org
142 ms
common.css
115 ms
shop-new.css
101 ms
msma.css
109 ms
bootstrap.min.css
131 ms
jquery.min.js
108 ms
qazy.js
162 ms
jquery.cookie.min.js
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jquery.base64.min.js
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product.js
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en.js
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coralreefinstitute.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.
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
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.
coralreefinstitute.org 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
coralreefinstitute.org SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coralreefinstitute.org 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 Coralreefinstitute.org 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.
coralreefinstitute.org
Open Graph description is not detected on the main page of Coralreefinstitute. 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: