4.7 sec in total
93 ms
3.9 sec
737 ms
Click here to check amazing Nnnonline content. Otherwise, check out these important facts you probably never knew about nnnonline.org
text/html; charset=utf-8
Visit nnnonline.orgWe analyzed Nnnonline.org page load time and found that the first response time was 93 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
nnnonline.org performance score
name
value
score
weighting
Value0.7 s
100/100
10%
Value1.1 s
100/100
25%
Value0.7 s
100/100
10%
Value0 ms
100/100
30%
Value0.004
100/100
15%
Value0.7 s
100/100
10%
93 ms
287 ms
109 ms
373 ms
2233 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to Nnnonline.org and no external sources were called. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Nnnonline.org.
Page size can be reduced by 148.3 kB (2%)
7.0 MB
6.8 MB
In fact, the total size of Nnnonline.org main page is 7.0 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. 30% of websites need less resources to load. Images take 6.9 MB which makes up the majority of the site volume.
Potential reduce by 12.7 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 12.7 kB or 67% of the original size.
Potential reduce by 135.6 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. Nnnonline images are well optimized though.
We found no issues to fix!
18
18
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nnnonline. According to our analytics all requests are already optimized.
nnnonline.org
93 ms
bannerblue001.jpg
287 ms
twicon01.jpg
109 ms
fb001.jpg
373 ms
umn002.jpg
2233 ms
educators001.jpg
520 ms
farehike001.jpg
370 ms
redline003.jpg
513 ms
blackbls02210909.jpg
977 ms
ronwilliam001.jpg
1118 ms
cover007504.jpg
3773 ms
cover369504.jpg
3793 ms
primary00102.jpg
1100 ms
bookcover.jpg
3584 ms
resid001.jpg
1849 ms
massdot010602.jpg
3211 ms
wu00504.jpg
2302 ms
trolley000404.jpg
2988 ms
edwards001.jpg
2770 ms
nnnonline.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.
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
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
nnnonline.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
nnnonline.org SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nnnonline.org 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 Nnnonline.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.
nnnonline.org
Open Graph description is not detected on the main page of Nnnonline. 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: