21.1 sec in total
1.3 sec
18.9 sec
948 ms
Visit certocean.com now to see the best up-to-date Cert Ocean content and also check out these interesting facts you probably never knew about certocean.com
Certocean provides industry expert authorized professional certification online training courses. Our professionals will teach you the most in-demand skills.
Visit certocean.comWe analyzed Certocean.com page load time and found that the first response time was 1.3 sec and then it took 19.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.
certocean.com performance score
name
value
score
weighting
Value8.0 s
0/100
10%
Value25.6 s
0/100
25%
Value24.0 s
0/100
10%
Value4,000 ms
1/100
30%
Value0.044
99/100
15%
Value21.6 s
1/100
10%
1288 ms
116 ms
629 ms
1165 ms
1147 ms
Our browser made a total of 179 requests to load all elements on the main page. We found that 66% of them (118 requests) were addressed to the original Certocean.com, 8% (14 requests) were made to Fonts.gstatic.com and 4% (8 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (5.9 sec) belongs to the original domain Certocean.com.
Page size can be reduced by 713.1 kB (19%)
3.8 MB
3.1 MB
In fact, the total size of Certocean.com main page is 3.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 527.3 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 287.9 kB, which is 51% 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 527.3 kB or 93% of the original size.
Potential reduce by 142.7 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. Cert Ocean images are well optimized though.
Potential reduce by 28.7 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 14.3 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. Certocean.com needs all CSS files to be minified and compressed as it can save up to 14.3 kB or 13% of the original size.
Number of requests can be reduced by 85 (54%)
156
71
The browser has sent 156 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cert Ocean. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 36 to 1 for CSS and as a result speed up the page load time.
certocean.com
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certocean.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
Image elements do not have [alt] attributes
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.
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
certocean.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
certocean.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
Image elements do not have [alt] attributes
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 Certocean.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 Certocean.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.
certocean.com
Open Graph data is detected on the main page of Cert Ocean. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: