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neurology.northwestern.edu screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

neurology.northwestern.edu

Home: The Ken & Ruth Davee Department of Neurology: Feinberg School of Medicine

Page Load Speed

1.3 sec in total

First Response

68 ms

Resources Loaded

798 ms

Page Rendered

439 ms

neurology.northwestern.edu screenshot

About Website

Welcome to neurology.northwestern.edu homepage info - get ready to check Neurology Northwestern best content for United States right away, or after learning these important things about neurology.northwestern.edu

The Ken & Ruth Davee Department of Neurology at Northwestern University Feinberg School of Medicine is among the top-ranked departments for neurologic education, research and clinical care.

Visit neurology.northwestern.edu

Key Findings

We analyzed Neurology.northwestern.edu page load time and found that the first response time was 68 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

neurology.northwestern.edu performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value1,020 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

neurology.northwestern.edu

68 ms

neurology.northwestern.edu

105 ms

www.neurology.northwestern.edu

172 ms

bootstrap.min.css

58 ms

all.css

73 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 22% of them (10 requests) were addressed to the original Neurology.northwestern.edu, 11% (5 requests) were made to Deptcommon.fsm.northwestern.edu and 11% (5 requests) were made to Medtargetsystem.com. The less responsive or slowest element that took the longest time to load (317 ms) relates to the external source Feinberg.northwestern.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.5 kB (7%)

Content Size

936.5 kB

After Optimization

867.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Neurology.northwestern.edu main page is 936.5 kB. 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 730.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 37.6 kB

  • Original 46.8 kB
  • After minification 37.9 kB
  • After compression 9.2 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 8.9 kB, which is 19% 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 37.6 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 671 B

  • Original 730.8 kB
  • After minification 730.2 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. Neurology Northwestern images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.5 kB

  • Original 109.0 kB
  • After minification 109.0 kB
  • After compression 107.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-60%

Potential reduce by 29.7 kB

  • Original 49.8 kB
  • After minification 49.6 kB
  • After compression 20.1 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. Neurology.northwestern.edu needs all CSS files to be minified and compressed as it can save up to 29.7 kB or 60% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (42%)

Requests Now

36

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Neurology 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.

Network Requests Diagram

neurology.northwestern.edu

neurology.northwestern.edu

68 ms

neurology.northwestern.edu

neurology.northwestern.edu

105 ms

www.neurology.northwestern.edu

www.neurology.northwestern.edu

172 ms

bootstrap.min.css

bootstrap.min.css

58 ms

all.css

all.css

73 ms

css

css

71 ms

css

css

95 ms

landing-page.css

landing-page.css

126 ms

v4.0.css

v4.0.css

68 ms

js

js

87 ms

siteanalyze_16505.js

siteanalyze_16505.js

62 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

59 ms

popper.min.js

popper.min.js

65 ms

bootstrap.min.js

bootstrap.min.js

54 ms

slick.min.js

slick.min.js

56 ms

common.js

common.js

161 ms

beacon.js

beacon.js

112 ms

gtm.js

gtm.js

70 ms

neural-progenitors-cells-hero.jpg

neural-progenitors-cells-hero.jpg

222 ms

bullet.png

bullet.png

277 ms

Microscopic-view-of-neurons.-Brain-connections.-Synapses.-Communication-and-cerebral-stimulus--150x150.jpg

Microscopic-view-of-neurons.-Brain-connections.-Synapses.-Communication-and-cerebral-stimulus--150x150.jpg

280 ms

podcast-icon.svg

podcast-icon.svg

317 ms

grey-slash.svg

grey-slash.svg

246 ms

arrow-right-white.svg

arrow-right-white.svg

297 ms

Feinberg-linear-white-240.svg

Feinberg-linear-white-240.svg

74 ms

pip-gradient-segment-purple.svg

pip-gradient-segment-purple.svg

73 ms

Northwestern_horizontal_white-trimmed.svg

Northwestern_horizontal_white-trimmed.svg

188 ms

hypertensionguidelines-150x150.jpg

hypertensionguidelines-150x150.jpg

298 ms

GettyImages-185312598-1-150x150.jpg

GettyImages-185312598-1-150x150.jpg

297 ms

Cancer-cells-150x150.jpg

Cancer-cells-150x150.jpg

295 ms

krainc-550x310.jpg

krainc-550x310.jpg

154 ms

lab-shot-550x310_160-16.jpg

lab-shot-550x310_160-16.jpg

203 ms

kumthekar-480x350.jpg

kumthekar-480x350.jpg

291 ms

lab-480x350200-41.jpg

lab-480x350200-41.jpg

250 ms

patient-care-480x350.jpg

patient-care-480x350.jpg

250 ms

67 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

26 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

46 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

67 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

73 ms

fa-solid-900.woff

fa-solid-900.woff

20 ms

fa-regular-400.woff

fa-regular-400.woff

45 ms

fa-brands-400.woff

fa-brands-400.woff

71 ms

signal.js

signal.js

22 ms

fp.js

fp.js

21 ms

_itu.png

_itu.png

12 ms

Accessibility Review

neurology.northwestern.edu accessibility score

99

Accessibility Issues

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

neurology.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

neurology.northwestern.edu SEO score

100

Search Engine Optimization Advices

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

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 Neurology.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 Neurology.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

neurology.northwestern.edu

Open Graph data is detected on the main page of Neurology Northwestern. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: