2.9 sec in total
472 ms
2.2 sec
237 ms
Visit o5marine.com now to see the best up-to-date O5 Marine content and also check out these interesting facts you probably never knew about o5marine.com
Visit o5marine.comWe analyzed O5marine.com page load time and found that the first response time was 472 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
o5marine.com performance score
name
value
score
weighting
Value3.0 s
51/100
10%
Value10.3 s
0/100
25%
Value7.0 s
32/100
10%
Value100 ms
98/100
30%
Value0.336
33/100
15%
Value7.5 s
47/100
10%
472 ms
94 ms
191 ms
373 ms
292 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 58% of them (18 requests) were addressed to the original O5marine.com, 42% (13 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (543 ms) belongs to the original domain O5marine.com.
Page size can be reduced by 533.2 kB (60%)
885.1 kB
351.9 kB
In fact, the total size of O5marine.com main page is 885.1 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. 45% of websites need less resources to load. Images take 628.0 kB which makes up the majority of the site volume.
Potential reduce by 120.5 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 120.5 kB or 84% of the original size.
Potential reduce by 412.2 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. Obviously, O5 Marine needs image optimization as it can save up to 412.2 kB or 66% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 275 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 229 B
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. O5marine.com needs all CSS files to be minified and compressed as it can save up to 229 B or 44% of the original size.
Number of requests can be reduced by 5 (31%)
16
11
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O5 Marine. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
o5marine.com
472 ms
style.css
94 ms
tracker.js
191 ms
jquery.min.js
373 ms
jquery-migrate.min.js
292 ms
et-core-unified-2.min.css
276 ms
scripts.min.js
470 ms
smoothscroll.js
278 ms
common.js
291 ms
Logo-O5-150x750-1.png
96 ms
C416-Edda-Goelo-4-scaled.jpg
453 ms
CarteEoliennesEnMerL2.png
543 ms
FrenchContentLogoS1.png
96 ms
ShipISMLogoS.png
96 ms
ShipTrainingLogoS.png
165 ms
ShipNewBuildLogoS.png
181 ms
et-divi-dynamic-tb-1968-2-late.css
132 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0C4k.woff
29 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0C4n.ttf
32 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff
32 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf
31 ms
font
34 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf
31 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4k.woff
34 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4k.woff
39 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf
38 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4k.woff
38 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf
39 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4k.woff
39 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4n.ttf
39 ms
modules.woff
220 ms
o5marine.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.
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
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.
o5marine.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
Browser errors were logged to the console
o5marine.com SEO score
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 O5marine.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 O5marine.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.
o5marine.com
Open Graph description is not detected on the main page of O5 Marine. 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: