2 sec in total
267 ms
1.6 sec
124 ms
Click here to check amazing DNS Ok content. Otherwise, check out these important facts you probably never knew about dns-ok.lu
The DNS changer malware changed the DNS servers of its victims. It was shut down by the FBI, Estonian police and NASA-OIG in 2011.
Visit dns-ok.luWe analyzed Dns-ok.lu page load time and found that the first response time was 267 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
dns-ok.lu performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value2.1 s
96/100
25%
Value2.1 s
99/100
10%
Value1,090 ms
24/100
30%
Value0
100/100
15%
Value4.3 s
84/100
10%
267 ms
1169 ms
29 ms
1340 ms
Our browser made a total of 4 requests to load all elements on the main page. We found that 25% of them (1 request) were addressed to the original Dns-ok.lu, 50% (2 requests) were made to Circl.lu and 25% (1 request) were made to W3.org. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Circl.lu.
Page size can be reduced by 4.0 kB (7%)
59.2 kB
55.2 kB
In fact, the total size of Dns-ok.lu main page is 59.2 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 57.1 kB which makes up the majority of the site volume.
Potential reduce by 1.2 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 1.2 kB or 53% of the original size.
Potential reduce by 2.9 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. DNS Ok images are well optimized though.
We found no issues to fix!
3
3
The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DNS Ok. According to our analytics all requests are already optimized.
dns-ok.lu
267 ms
logo.png
1169 ms
valid-html401
29 ms
topbanner.jpg
1340 ms
dns-ok.lu 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
dns-ok.lu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
dns-ok.lu 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
Tap targets are not sized appropriately
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dns-ok.lu 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 Dns-ok.lu main page’s claimed encoding is iso-8859-1. 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.
dns-ok.lu
Open Graph description is not detected on the main page of DNS Ok. 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: