1.7 sec in total
143 ms
941 ms
597 ms
Click here to check amazing Iems Northwestern content for United States. Otherwise, check out these important facts you probably never knew about iems.northwestern.edu
Industrial engineering innovates in the science of data-driven decision making in complex and uncertain environments. Learn more about about our degree programs and research.
Visit iems.northwestern.eduWe analyzed Iems.northwestern.edu page load time and found that the first response time was 143 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.
iems.northwestern.edu performance score
name
value
score
weighting
Value2.8 s
58/100
10%
Value19.6 s
0/100
25%
Value10.9 s
6/100
10%
Value48,290 ms
0/100
30%
Value0.283
43/100
15%
Value65.4 s
0/100
10%
143 ms
167 ms
32 ms
74 ms
71 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Iems.northwestern.edu, 85% (39 requests) were made to Mccormick.northwestern.edu and 7% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (323 ms) relates to the external source Mccormick.northwestern.edu.
Page size can be reduced by 340.0 kB (14%)
2.4 MB
2.0 MB
In fact, the total size of Iems.northwestern.edu main page is 2.4 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. 50% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 30.5 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 30.5 kB or 79% of the original size.
Potential reduce by 113.7 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. Iems Northwestern images are well optimized though.
Potential reduce by 76.9 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 76.9 kB or 67% of the original size.
Potential reduce by 118.9 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. Iems.northwestern.edu needs all CSS files to be minified and compressed as it can save up to 118.9 kB or 86% of the original size.
Number of requests can be reduced by 15 (38%)
40
25
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iems Northwestern. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
iems.northwestern.edu
143 ms
167 ms
dept-home.css
32 ms
normalize.css
74 ms
jquery-slick.css
71 ms
default.css
80 ms
layout.css
122 ms
jquery-1.11.0.min.js
10 ms
jquery-migrate-1.2.1.min.js
7 ms
jquery-footable.min.js
72 ms
dept-program-home.js
73 ms
jquery.fitvids.js
113 ms
breakpoints.js
116 ms
modernizr.js
117 ms
jquery-slick-1.3.6.js
286 ms
mti-tracking.js
105 ms
northwestern-logo-global-nav.svg
81 ms
stitch-short.png
76 ms
slash.svg
80 ms
engineering-logo.svg
77 ms
arrows-nav-docs.svg
83 ms
dept-home-slide-gradient.png
89 ms
engineers-assist-bank-of-america-chicago-marathon-with-technology-s.jpg
208 ms
informs-award-2015.jpg
193 ms
new-app-shows-online-discussions-as-interactive-graphs-s.jpg
177 ms
northwestern-students-hack-data-for-social-good.jpg
131 ms
simulation-2015-award.jpg
323 ms
bs.svg
109 ms
phd.svg
127 ms
grad-minor.svg
177 ms
ms.svg
179 ms
department-homepage-video-thumbnail.jpg
206 ms
homepage-social.svg
186 ms
stitch-short-white.png
189 ms
northwestern-logo.svg
226 ms
footer-social.svg
230 ms
bcf54343-d033-41ee-bbd7-2b77df3fe7ba.woff
236 ms
14ff6081-326d-4dae-b778-d7afa66166fc.woff
244 ms
e56ecb6d-da41-4bd9-982d-2d295bec9ab0.woff
243 ms
d999c07b-a049-4eb5-b8a6-4f36ae25e67e.woff
289 ms
ga.js
57 ms
trackingCode.js
90 ms
ajax-loader.gif
218 ms
__utm.gif
24 ms
__utm.gif
35 ms
layout-print.css
31 ms
iems.northwestern.edu 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.
iems.northwestern.edu 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
iems.northwestern.edu 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
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iems.northwestern.edu 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 Iems.northwestern.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.
iems.northwestern.edu
Open Graph description is not detected on the main page of Iems Northwestern. 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: