1.7 sec in total
44 ms
1.4 sec
219 ms
Click here to check amazing Training Nih content for China. Otherwise, check out these important facts you probably never knew about training.nih.gov
Visit training.nih.govWe analyzed Training.nih.gov page load time and found that the first response time was 44 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
training.nih.gov performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value8.5 s
1/100
25%
Value3.4 s
89/100
10%
Value60 ms
100/100
30%
Value0.019
100/100
15%
Value4.7 s
80/100
10%
44 ms
15 ms
304 ms
15 ms
18 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 85% of them (58 requests) were addressed to the original Training.nih.gov, 15% (10 requests) were made to Static.symplicity.com. The less responsive or slowest element that took the longest time to load (954 ms) relates to the external source Static.symplicity.com.
Page size can be reduced by 651.3 kB (48%)
1.4 MB
700.6 kB
In fact, the total size of Training.nih.gov main page is 1.4 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. 55% of websites need less resources to load. Images take 621.3 kB which makes up the majority of the site volume.
Potential reduce by 22.3 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. 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 22.3 kB or 78% of the original size.
Potential reduce by 113.8 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. Obviously, Training Nih needs image optimization as it can save up to 113.8 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 369.4 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 369.4 kB or 70% of the original size.
Potential reduce by 145.8 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. Training.nih.gov needs all CSS files to be minified and compressed as it can save up to 145.8 kB or 84% of the original size.
Number of requests can be reduced by 46 (71%)
65
19
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Training Nih. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
training.nih.gov
44 ms
www.training.nih.gov
15 ms
www.training.nih.gov
304 ms
nih-reset.css
15 ms
site-flipper.css
18 ms
menu.css
872 ms
skin.css
32 ms
nih.css
23 ms
utilities.js
882 ms
yui-min.js
18 ms
oop-min.js
18 ms
event-custom-min.js
19 ms
pluginhost-min.js
19 ms
dom-min.js
38 ms
node-min.js
38 ms
event-min.js
36 ms
attribute-base-min.js
36 ms
base-base-min.js
38 ms
anim-min.js
40 ms
site-flipper.js
38 ms
sitelib.js
38 ms
windows.js
872 ms
yahoo-dom-event.js
872 ms
container-min.js
871 ms
menu-min.js
875 ms
tabview-min.js
870 ms
site-base.js
38 ms
b352f9751a251e2856d63093aea015a2.js
943 ms
sifr.js
39 ms
nih.js
36 ms
eab6189d874cdb9b2ad5d553722d96b3.js
954 ms
nih-print.css
5 ms
header-print.png
42 ms
FARE_Banner_-_no_date.jpg
46 ms
Postbac_Poster_Day_Registration_Banner_2016.jpg
44 ms
GP_Fair_Exhibitor_Banner_2016.jpg
50 ms
UGSP_Banner.jpg
49 ms
SIP_Application_Banner.png
43 ms
Career_Stuff_Banner.png
43 ms
Mentoring_Banner.png
51 ms
Life_at_the_NIH.gif
45 ms
Icon_External_Link.gif
44 ms
Heavy_Workload_Graphic.png
46 ms
footer-print.png
48 ms
printer-textsize.gif
23 ms
header-bg.gif
23 ms
header-logo.gif
24 ms
header-search-box.gif
23 ms
header-search-go-btn.gif
24 ms
submenu-bg.gif
25 ms
loader-min.js
12 ms
menu.css
8 ms
flipnext.png
49 ms
mainpage-submenu.png
47 ms
content-bg.gif
42 ms
main-content-bg.gif
43 ms
rss-btn-white-bg.gif
43 ms
main-arrow-bullet.gif
44 ms
margin-content-bg.gif
45 ms
margin-area-bg.gif
45 ms
margin-arrow-bullet.gif
46 ms
margin-title-squares.gif
47 ms
icn-arrow-margin-w.gif
46 ms
footer-bg.gif
47 ms
footer-logos.gif
48 ms
flip-pager-active.png
7 ms
flip-pager-inactive.png
7 ms
cookie-min.js
7 ms
training.nih.gov 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
training.nih.gov 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
Page has valid source maps
training.nih.gov 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
robots.txt is not valid
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Training.nih.gov 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 Training.nih.gov 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.
training.nih.gov
Open Graph description is not detected on the main page of Training Nih. 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: