2.7 sec in total
110 ms
2.2 sec
403 ms
Visit esam.northwestern.edu now to see the best up-to-date Esam Northwestern content for United States and also check out these interesting facts you probably never knew about esam.northwestern.edu
Learn more about the Department of Engineering Sciences and Applied Mathematics in the McCormick School of Engineering and Applied Mathematics at Northwestern University.
Visit esam.northwestern.eduWe analyzed Esam.northwestern.edu page load time and found that the first response time was 110 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
esam.northwestern.edu performance score
name
value
score
weighting
Value3.4 s
38/100
10%
Value18.6 s
0/100
25%
Value9.4 s
12/100
10%
Value2,120 ms
7/100
30%
Value0.487
17/100
15%
Value25.1 s
0/100
10%
110 ms
428 ms
48 ms
89 ms
1020 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Esam.northwestern.edu, 84% (38 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 (1.1 sec) relates to the external source Mccormick.northwestern.edu.
Page size can be reduced by 538.6 kB (21%)
2.5 MB
2.0 MB
In fact, the total size of Esam.northwestern.edu main page is 2.5 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 2.2 MB which makes up the majority of the site volume.
Potential reduce by 29.7 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 29.7 kB or 79% of the original size.
Potential reduce by 313.1 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, Esam Northwestern needs image optimization as it can save up to 313.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
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. Esam.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%)
39
24
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Esam 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.
esam.northwestern.edu
110 ms
428 ms
dept-home.css
48 ms
normalize.css
89 ms
jquery-slick.css
1020 ms
default.css
1040 ms
layout.css
1123 ms
jquery-1.11.0.min.js
7 ms
jquery-migrate-1.2.1.min.js
5 ms
jquery-footable.min.js
1070 ms
dept-program-home.js
88 ms
jquery.fitvids.js
134 ms
breakpoints.js
137 ms
modernizr.js
191 ms
jquery-slick-1.3.6.js
199 ms
mti-tracking.js
234 ms
dept-home-slide-gradient.png
129 ms
network-control-letting-noise-lead-the-way-rotation.jpg
222 ms
change-and-circumstance-tip-immune-control-of-cancer-slider.jpg
466 ms
esam-graduate-students-2015.jpg
224 ms
Schuler_slideshow.jpg
311 ms
bs.svg
124 ms
bs-ms.svg
128 ms
ms.svg
220 ms
phd.svg
220 ms
department-homepage-video-thumbnail.jpg
239 ms
northwestern-logo-global-nav.svg
201 ms
stitch-short.png
202 ms
slash.svg
218 ms
engineering-logo.svg
283 ms
arrows-nav-docs.svg
286 ms
homepage-social.svg
299 ms
stitch-short-white.png
299 ms
northwestern-logo.svg
300 ms
footer-social.svg
302 ms
bcf54343-d033-41ee-bbd7-2b77df3fe7ba.woff
300 ms
14ff6081-326d-4dae-b778-d7afa66166fc.woff
228 ms
e56ecb6d-da41-4bd9-982d-2d295bec9ab0.woff
227 ms
d999c07b-a049-4eb5-b8a6-4f36ae25e67e.woff
228 ms
ga.js
65 ms
trackingCode.js
84 ms
ajax-loader.gif
52 ms
__utm.gif
18 ms
__utm.gif
15 ms
layout-print.css
52 ms
esam.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
esam.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
esam.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 Esam.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 Esam.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.
esam.northwestern.edu
Open Graph description is not detected on the main page of Esam 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: