Tools & Wizards About Us
tam.northwestern.edu screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

tam.northwestern.edu

Theoretical and Applied Mechanics Graduate Program | Northwestern Engineering

Page Load Speed

3.2 sec in total

First Response

170 ms

Resources Loaded

2.5 sec

Page Rendered

516 ms

tam.northwestern.edu screenshot

About Website

Click here to check amazing Tam Northwestern content for United States. Otherwise, check out these important facts you probably never knew about tam.northwestern.edu

Learn about the Theoretical & Applied Mechanics program at McCormick School of Engineering at Northwestern.

Visit tam.northwestern.edu

Key Findings

We analyzed Tam.northwestern.edu page load time and found that the first response time was 170 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

tam.northwestern.edu performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value18.8 s

0/100

25%

SI (Speed Index)

Value15.8 s

0/100

10%

TBT (Total Blocking Time)

Value2,780 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.052

99/100

15%

TTI (Time to Interactive)

Value28.3 s

0/100

10%

Network Requests Diagram

tam.northwestern.edu

170 ms

theoretical-applied-mechanics

911 ms

37 ms

normalize.css

27 ms

jquery-slick.css

53 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Tam.northwestern.edu, 61% (43 requests) were made to Mccormick.northwestern.edu and 15% (11 requests) were made to Common.northwestern.edu. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Mccormick.northwestern.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 622.0 kB (24%)

Content Size

2.6 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tam.northwestern.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. Only a small number of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 31.9 kB

  • Original 40.8 kB
  • After minification 39.5 kB
  • After compression 9.0 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 31.9 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 11.4 kB

  • Original 1.7 MB
  • After minification 1.6 MB

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. Tam Northwestern images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 251.1 kB

  • Original 515.4 kB
  • After minification 515.4 kB
  • After compression 264.4 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 251.1 kB or 49% of the original size.

CSS Optimization

-77%

Potential reduce by 327.6 kB

  • Original 426.5 kB
  • After minification 425.8 kB
  • After compression 98.9 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. Tam.northwestern.edu needs all CSS files to be minified and compressed as it can save up to 327.6 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (64%)

Requests Now

59

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tam 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 20 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tam.northwestern.edu

tam.northwestern.edu

170 ms

theoretical-applied-mechanics

theoretical-applied-mechanics

911 ms

37 ms

normalize.css

normalize.css

27 ms

jquery-slick.css

jquery-slick.css

53 ms

default.css

default.css

84 ms

layout.css

layout.css

120 ms

full-width.css

full-width.css

148 ms

home.css

home.css

174 ms

dept-2019.css

dept-2019.css

204 ms

jquery-2.1.0.min.js

jquery-2.1.0.min.js

238 ms

modernizr.js

modernizr.js

314 ms

jquery-footable.min.js

jquery-footable.min.js

385 ms

breakpoints.js

breakpoints.js

403 ms

lazysizes.min.js

lazysizes.min.js

436 ms

department-2019.js

department-2019.js

490 ms

jquery-slick-1.3.6.js

jquery-slick-1.3.6.js

492 ms

restive.min.js

restive.min.js

525 ms

video-helpers.1.1.js

video-helpers.1.1.js

564 ms

full-width.js

full-width.js

585 ms

jquery.validate-form.js

jquery.validate-form.js

596 ms

jquery.fitvids.js

jquery.fitvids.js

624 ms

mti-tracking.js

mti-tracking.js

648 ms

gtm.js

gtm.js

108 ms

arrow-down-white.svg

arrow-down-white.svg

195 ms

northwestern-logo-global-nav.svg

northwestern-logo-global-nav.svg

450 ms

stitch-short.png

stitch-short.png

477 ms

engineering-logo.svg

engineering-logo.svg

502 ms

index-faculty.jpg

index-faculty.jpg

739 ms

index-seminars.jpg

index-seminars.jpg

855 ms

index-specialization.jpg

index-specialization.jpg

856 ms

divider-dashed.png

divider-dashed.png

869 ms

arrows-nav-docs.svg

arrows-nav-docs.svg

911 ms

icon_location.svg

icon_location.svg

921 ms

icon_clock.svg

icon_clock.svg

919 ms

icon_mortarboard.svg

icon_mortarboard.svg

922 ms

icon_checkbox.svg

icon_checkbox.svg

921 ms

whole-brain.jpg

whole-brain.jpg

1024 ms

e-brochure-cover.jpg

e-brochure-cover.jpg

1021 ms

stitch-short-white.png

stitch-short-white.png

1021 ms

northwestern-logo.svg

northwestern-logo.svg

1021 ms

footer-social.svg

footer-social.svg

1019 ms

search-purple.svg

search-purple.svg

207 ms

arrow-down-ltpurple.svg

arrow-down-ltpurple.svg

209 ms

bullet.png

bullet.png

210 ms

slashes-purple-bg.gif

slashes-purple-bg.gif

297 ms

AkkuratProRegular.woff

AkkuratProRegular.woff

262 ms

CamptonBook.woff

CamptonBook.woff

261 ms

AkkuratProBold.woff

AkkuratProBold.woff

140 ms

CamptonBold.woff

CamptonBold.woff

139 ms

CamptonExtraBold.woff

CamptonExtraBold.woff

139 ms

CamptonExtraLight.woff

CamptonExtraLight.woff

140 ms

ga.js

ga.js

30 ms

left-dept.svg

left-dept.svg

627 ms

ajax-loader.gif

ajax-loader.gif

629 ms

SX-PCO1e8Co

SX-PCO1e8Co

78 ms

slick.woff

slick.woff

628 ms

__utm.gif

__utm.gif

19 ms

__utm.gif

__utm.gif

20 ms

trackingCode.js

trackingCode.js

34 ms

1.css

1.css

10 ms

SX-PCO1e8Co

SX-PCO1e8Co

76 ms

www-player.css

www-player.css

7 ms

www-embed-player.js

www-embed-player.js

27 ms

base.js

base.js

53 ms

ad_status.js

ad_status.js

190 ms

2A0Ud3M837WAQrEy9S99YIOeyFhv5P6sVqC_9fGu-2Y.js

2A0Ud3M837WAQrEy9S99YIOeyFhv5P6sVqC_9fGu-2Y.js

135 ms

embed.js

embed.js

56 ms

Create

Create

93 ms

id

id

129 ms

layout-print.css

layout-print.css

121 ms

Accessibility Review

tam.northwestern.edu accessibility score

96

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

tam.northwestern.edu best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tam.northwestern.edu SEO score

82

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tam.northwestern.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 Tam.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.

Social Sharing Optimization

tam.northwestern.edu

Open Graph description is not detected on the main page of Tam 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: