7.3 sec in total
1.5 sec
5.7 sec
152 ms
Click here to check amazing Olms Nkm IAEA content for China. Otherwise, check out these important facts you probably never knew about olms-nkm.iaea.org
This is the IAEA's Open Learning Management System. It provides publicly available learning materials as a part of the Cyber Learning Platform for Network Education and Training (CLP4NET)
Visit olms-nkm.iaea.orgWe analyzed Olms-nkm.iaea.org page load time and found that the first response time was 1.5 sec and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
olms-nkm.iaea.org performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value6.3 s
10/100
25%
Value7.0 s
32/100
10%
Value180 ms
92/100
30%
Value0.025
100/100
15%
Value11.7 s
17/100
10%
1483 ms
94 ms
182 ms
449 ms
374 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 97% of them (34 requests) were addressed to the original Olms-nkm.iaea.org, 3% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Olms-nkm.iaea.org.
Page size can be reduced by 594.2 kB (31%)
1.9 MB
1.3 MB
In fact, the total size of Olms-nkm.iaea.org 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. 30% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 20.8 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 20.8 kB or 75% of the original size.
Potential reduce by 325.4 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, Olms Nkm IAEA needs image optimization as it can save up to 325.4 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 242.0 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 242.0 kB or 69% of the original size.
Potential reduce by 6.0 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. Olms-nkm.iaea.org needs all CSS files to be minified and compressed as it can save up to 6.0 kB or 72% of the original size.
Number of requests can be reduced by 12 (35%)
34
22
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Olms Nkm IAEA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
1483 ms
yui_combo.php
94 ms
yui_combo.php
182 ms
yui_combo.php
449 ms
all
374 ms
javascript-static.js
181 ms
head
282 ms
analytics.js
21 ms
btn_search
86 ms
Nuclear%20Energy.jpg
2879 ms
nkm-162x100.jpg
2805 ms
Nuclear%20Safety.jpg
2886 ms
Nuclear%20Applications.jpg
2917 ms
Nuclear%20Security.png
3400 ms
Partner%20Organizations.jpg
2895 ms
Technical%20Cooperation.jpg
3324 ms
Safeguards.png
3143 ms
header1_left
2954 ms
header1_right
2965 ms
header1_middle
2995 ms
header4_left_border_David
3035 ms
header4_right_border
3050 ms
header4_middle_David
3087 ms
header4_left_space
3116 ms
header4_right_space
3134 ms
CLP4NET%20Logo.png
3368 ms
navbar_left
3197 ms
navbar_right
3215 ms
navbar
3218 ms
bg_repeat4
3277 ms
light
3268 ms
content_bg_bottom_left_blank
3270 ms
content_bg_bottom_right
3326 ms
content_bg_bottom_middle
3352 ms
yui_combo.php
3336 ms
olms-nkm.iaea.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.
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
olms-nkm.iaea.org 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
Missing source maps for large first-party JavaScript
olms-nkm.iaea.org SEO score
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Olms-nkm.iaea.org 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 Olms-nkm.iaea.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.
olms-nkm.iaea.org
Open Graph description is not detected on the main page of Olms Nkm IAEA. 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: