6.2 sec in total
278 ms
5.5 sec
363 ms
Welcome to dof.no homepage info - get ready to check DOF best content for Norway right away, or after learning these important things about dof.no
Combining skilled professionals with a fleet of state-of-the-art, purpose-built vessels to provide services across the entire offshore energy life-cycle.
Visit dof.noWe analyzed Dof.no page load time and found that the first response time was 278 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
dof.no performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value12.5 s
0/100
25%
Value11.4 s
5/100
10%
Value1,980 ms
8/100
30%
Value0.28
43/100
15%
Value15.3 s
7/100
10%
278 ms
736 ms
10 ms
382 ms
373 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 81% of them (58 requests) were addressed to the original Dof.no, 6% (4 requests) were made to F.vimeocdn.com and 4% (3 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Dof.no.
Page size can be reduced by 602.4 kB (32%)
1.9 MB
1.3 MB
In fact, the total size of Dof.no main page is 1.9 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 1.1 MB which makes up the majority of the site volume.
Potential reduce by 45.3 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 12.2 kB, which is 23% 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 45.3 kB or 85% of the original size.
Potential reduce by 97.8 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. DOF images are well optimized though.
Potential reduce by 331.1 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 331.1 kB or 58% of the original size.
Potential reduce by 128.1 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. Dof.no needs all CSS files to be minified and compressed as it can save up to 128.1 kB or 74% of the original size.
Number of requests can be reduced by 32 (50%)
64
32
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DOF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
dof.no
278 ms
www.dof.no
736 ms
analytics.js
10 ms
bootstrap.css
382 ms
style.css
373 ms
custom-responsive.css
378 ms
newsv2.css
246 ms
newsfunctions.js
248 ms
Analytics.js
255 ms
js
28 ms
jquery.js
523 ms
modernizr-2.6.2.min.js
407 ms
bootstrap.js
404 ms
infobox.js
405 ms
hoverIntent.js
406 ms
breakpoints.js
404 ms
jquery.roundabout.js
620 ms
plugins.js
622 ms
script.js
620 ms
gmap3.js
621 ms
oms.min.js
627 ms
jquery.royalslider.min.js
645 ms
map.js
779 ms
body-background.png
481 ms
DOF-logo-global.png
512 ms
search-icon.png
510 ms
searchboxarrow.png
479 ms
DOF-logo-neg.png
511 ms
getimage.aspx
4197 ms
getimage.aspx
2888 ms
getimage.aspx
1630 ms
getimage.aspx
754 ms
getimage.aspx
3267 ms
elipse-title.png
626 ms
Feature_Skandi_Africa.jpg
837 ms
CSV-icon.png
892 ms
Icon_ROV.png
959 ms
button-background.png
993 ms
elipse-devider.png
1080 ms
footer-graphical-element.png
1116 ms
gradiend-to-grey.png
1202 ms
Code_of_Business_Conduct.jpg
1362 ms
Career_Portal_2014_Thumb.jpg
1323 ms
2013_DOF_Fleet_tn.jpg
1446 ms
Dummy_PDF.jpg
1484 ms
64621603
84 ms
2013_DOF_ASA_AR_Featured.jpg
1483 ms
GalaxiePolaris-Light.ttf
1994 ms
25B210_0_0.ttf
1598 ms
GalaxiePolaris-Bold.ttf
2399 ms
GalaxiePolaris-Medium.ttf
2105 ms
25B22D_0_0.ttf
2360 ms
player.js
211 ms
player.css
182 ms
ga.js
43 ms
vuid.min.js
195 ms
__utm.gif
126 ms
proxy.html
93 ms
Stat2.aspx
2856 ms
button-background-2.png
2079 ms
close-cookie-20x20.png
2120 ms
Logo_ASA_150px.png
2199 ms
Logo_SUB_150px.png
2244 ms
Logo_MAN_150px.png
2320 ms
Logo_BRA_150px.png
2369 ms
DOF-Group.aspx
147 ms
64621603
28 ms
444858484.jpg
114 ms
__utm.gif
17 ms
DOF-Group.aspx
2517 ms
nr-885.min.js
65 ms
689d5b4562
102 ms
dof.no 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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
dof.no 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
dof.no 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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dof.no 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 Dof.no 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.
dof.no
Open Graph description is not detected on the main page of DOF. 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: