854 ms in total
168 ms
551 ms
135 ms
Click here to check amazing RADIOCHEMISTRY content for India. Otherwise, check out these important facts you probably never knew about radiochemistry.org
The world's leading resource for specialized training courses in Radiochemistry and Health Physics...
Visit radiochemistry.orgWe analyzed Radiochemistry.org page load time and found that the first response time was 168 ms and then it took 686 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
radiochemistry.org performance score
name
value
score
weighting
Value2.0 s
84/100
10%
Value3.0 s
79/100
25%
Value2.5 s
97/100
10%
Value830 ms
35/100
30%
Value0.05
99/100
15%
Value3.3 s
93/100
10%
168 ms
57 ms
60 ms
59 ms
5 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 96% of them (48 requests) were addressed to the original Radiochemistry.org, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (296 ms) belongs to the original domain Radiochemistry.org.
Page size can be reduced by 63.2 kB (18%)
342.3 kB
279.1 kB
In fact, the total size of Radiochemistry.org main page is 342.3 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. 20% of websites need less resources to load. Images take 306.2 kB which makes up the majority of the site volume.
Potential reduce by 18.3 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 4.9 kB, which is 21% 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 18.3 kB or 81% of the original size.
Potential reduce by 38.6 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. Obviously, RADIOCHEMISTRY needs image optimization as it can save up to 38.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 2.9 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 2.9 kB or 31% of the original size.
Potential reduce by 3.4 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. Radiochemistry.org needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 83% of the original size.
Number of requests can be reduced by 14 (29%)
49
35
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RADIOCHEMISTRY. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
radiochemistry.org
168 ms
portal.css
57 ms
encyclopedia.css
60 ms
butnz.js
59 ms
urchin.js
5 ms
flag_rotate09.gif
179 ms
__utm.gif
10 ms
floatmenu_on.gif
34 ms
floatmenu_off.gif
35 ms
rate_butn_on.gif
33 ms
rate_butn_off.gif
32 ms
group_butn_on.jpg
67 ms
group_butn_off.jpg
63 ms
contact_on.gif
69 ms
contact_off.gif
64 ms
cart_on.gif
68 ms
cart_off.gif
67 ms
board_on.gif
94 ms
board_off.gif
94 ms
azmenu_on.gif
98 ms
azmenu_off.gif
99 ms
services_on.gif
96 ms
services_off.gif
101 ms
facebook_on.jpg
151 ms
facebook_off.jpg
153 ms
course_menu_butn_on.jpg
126 ms
course_menu_butn_off.jpg
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hp_tease_on.jpg
160 ms
hp_tease_off.jpg
165 ms
bkg_master.jpg
156 ms
cap_group_training.jpg
196 ms
definition15.gif
184 ms
tease6_on.jpg
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tease5_on.jpg
187 ms
tease8_on.jpg
192 ms
feature_radsafety.jpg
231 ms
feature_courses3.jpg
214 ms
feature_ptable3.jpg
214 ms
feature_history.jpg
217 ms
feature_handson.jpg
225 ms
feature_jobs2.jpg
227 ms
feature_consulting.jpg
247 ms
feature_vendor.jpg
246 ms
feature_sponsorship.jpg
221 ms
feature_booknotes2.jpg
232 ms
v_1_cover.jpeg
296 ms
number_one.gif
237 ms
menubkg.jpg
222 ms
menutop.gif
223 ms
menubottom.jpg
218 ms
radiochemistry.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
radiochemistry.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
radiochemistry.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radiochemistry.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 Radiochemistry.org main page’s claimed encoding is . 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.
radiochemistry.org
Open Graph description is not detected on the main page of RADIOCHEMISTRY. 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: