1.5 sec in total
52 ms
566 ms
919 ms
Welcome to iee.psu.edu homepage info - get ready to check Iee Psu best content for United States right away, or after learning these important things about iee.psu.edu
The Institute of Energy and the Environment (IEE) at Penn State supports interdisciplinary research to solve some of the world’s most difficult energy and environmental challenges.
Visit iee.psu.eduWe analyzed Iee.psu.edu page load time and found that the first response time was 52 ms and then it took 1.5 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.
iee.psu.edu performance score
name
value
score
weighting
Value2.3 s
75/100
10%
Value4.2 s
43/100
25%
Value2.9 s
95/100
10%
Value410 ms
67/100
30%
Value0.103
89/100
15%
Value6.8 s
55/100
10%
52 ms
97 ms
64 ms
57 ms
42 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 69% of them (20 requests) were addressed to the original Iee.psu.edu, 17% (5 requests) were made to Fonts.gstatic.com and 7% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (195 ms) belongs to the original domain Iee.psu.edu.
Page size can be reduced by 170.1 kB (7%)
2.6 MB
2.4 MB
In fact, the total size of Iee.psu.edu main page is 2.6 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. 70% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 35.4 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 7.6 kB, which is 17% 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 35.4 kB or 78% of the original size.
Potential reduce by 37.8 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. Iee Psu images are well optimized though.
Potential reduce by 96.7 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 96.7 kB or 37% of the original size.
Potential reduce by 77 B
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. Iee.psu.edu has all CSS files already compressed.
Number of requests can be reduced by 6 (30%)
20
14
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iee Psu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
iee.psu.edu
52 ms
iee.psu.edu
97 ms
home
64 ms
js
57 ms
css_og3tDLyGwh3CT6V_qZUelLz9hPA77F_ae8L7yVeTa_c.css
42 ms
css_xvl5tqK0SLIywqd_CGCkND1k6kDYlC_YhQhJ-Ay6fEE.css
90 ms
css
34 ms
css_eUXQAr505oys2eKZwJ97T1DyVVk6npNivfwaHaWjbkI.css
50 ms
iee-mark.png
166 ms
mc-validate.js
41 ms
one-institute-one-world-stacked.png
74 ms
iee-mark-rev.png
151 ms
js_kqU_Bj1YqQf3hLIe-xLsvblaiFs7CDs1JjTdbbJFRDc.js
194 ms
demo15.png
93 ms
polar-bear-iceberg.jpg
112 ms
family-walking-field.jpg
128 ms
power-pylons-sunset.jpg
94 ms
city-night-lights.jpg
129 ms
water-river-waterfall.jpg
195 ms
twitter.png
93 ms
linkedin.png
110 ms
youtube2.png
111 ms
js
64 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
51 ms
KFOlCnqEu92Fr1MmWUlfBBc9.ttf
60 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf
79 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf
88 ms
glyphicons-halflings-regular.woff
30 ms
BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rm.ttf
89 ms
iee.psu.edu accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[role]s do not have all required [aria-*] attributes
iee.psu.edu 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
iee.psu.edu 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 Iee.psu.edu 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 Iee.psu.edu 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.
iee.psu.edu
Open Graph description is not detected on the main page of Iee Psu. 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: