Tools & Wizards About Us
oto-hns.northwestern.edu screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

oto-hns.northwestern.edu

Home: Otolaryngology - Head & Neck Surgery : Feinberg School of Medicine

Page Load Speed

2 sec in total

First Response

81 ms

Resources Loaded

1.6 sec

Page Rendered

339 ms

oto-hns.northwestern.edu screenshot

About Website

Visit oto-hns.northwestern.edu now to see the best up-to-date Oto Hns Northwestern content for United States and also check out these interesting facts you probably never knew about oto-hns.northwestern.edu

Learn more about the Department of Otolaryngology at Northwestern University Feinberg School of Medicine.

Visit oto-hns.northwestern.edu

Key Findings

We analyzed Oto-hns.northwestern.edu page load time and found that the first response time was 81 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

oto-hns.northwestern.edu performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

oto-hns.northwestern.edu

81 ms

oto-hns.northwestern.edu

82 ms

www.oto-hns.northwestern.edu

938 ms

bootstrap.min.css

48 ms

all.css

46 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 20% of them (9 requests) were addressed to the original Oto-hns.northwestern.edu, 23% (10 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 (938 ms) belongs to the original domain Oto-hns.northwestern.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.0 kB (12%)

Content Size

587.1 kB

After Optimization

518.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Oto-hns.northwestern.edu main page is 587.1 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. 60% of websites need less resources to load. Images take 383.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 30.0 kB

  • Original 38.2 kB
  • After minification 32.2 kB
  • After compression 8.2 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 6.0 kB, which is 16% 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 30.0 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 2.7 kB

  • Original 383.1 kB
  • After minification 380.4 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. Oto Hns Northwestern images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 3.8 kB

  • Original 112.1 kB
  • After minification 111.0 kB
  • After compression 108.3 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

-61%

Potential reduce by 32.6 kB

  • Original 53.7 kB
  • After minification 53.0 kB
  • After compression 21.1 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. Oto-hns.northwestern.edu needs all CSS files to be minified and compressed as it can save up to 32.6 kB or 61% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (56%)

Requests Now

34

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oto Hns 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 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

oto-hns.northwestern.edu

oto-hns.northwestern.edu

81 ms

oto-hns.northwestern.edu

oto-hns.northwestern.edu

82 ms

www.oto-hns.northwestern.edu

www.oto-hns.northwestern.edu

938 ms

bootstrap.min.css

bootstrap.min.css

48 ms

all.css

all.css

46 ms

css

css

71 ms

css

css

91 ms

landing-page.css

landing-page.css

118 ms

v4.0.css

v4.0.css

69 ms

media-slider.css

media-slider.css

133 ms

js

js

99 ms

siteanalyze_16505.js

siteanalyze_16505.js

64 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

56 ms

popper.min.js

popper.min.js

67 ms

bootstrap.min.js

bootstrap.min.js

50 ms

slick.min.js

slick.min.js

54 ms

common.js

common.js

110 ms

slick-home.js

slick-home.js

186 ms

slick-slider.js

slick-slider.js

187 ms

youtube-overlay.js

youtube-overlay.js

188 ms

beacon.js

beacon.js

187 ms

gtm.js

gtm.js

185 ms

main_page-1440x600.jpg

main_page-1440x600.jpg

221 ms

grey-slash.svg

grey-slash.svg

263 ms

podcast-icon.svg

podcast-icon.svg

283 ms

Feinberg-linear-white-240.svg

Feinberg-linear-white-240.svg

153 ms

pip-gradient-segment-purple.svg

pip-gradient-segment-purple.svg

155 ms

Northwestern_horizontal_white-trimmed.svg

Northwestern_horizontal_white-trimmed.svg

154 ms

skull-550x310.jpg

skull-550x310.jpg

157 ms

education-360x200.jpg

education-360x200.jpg

188 ms

research_360x200.jpg

research_360x200.jpg

232 ms

med-specialties-360x200.jpg

med-specialties-360x200.jpg

256 ms

ajax-loader.gif

ajax-loader.gif

82 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7g.ttf

64 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

70 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

98 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

100 ms

fa-regular-400.woff

fa-regular-400.woff

38 ms

fa-solid-900.woff

fa-solid-900.woff

71 ms

fa-brands-400.woff

fa-brands-400.woff

62 ms

73 ms

signal.js

signal.js

14 ms

fp.js

fp.js

13 ms

_itu.png

_itu.png

10 ms

Accessibility Review

oto-hns.northwestern.edu accessibility score

92

Accessibility Issues

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

High

[aria-*] attributes do not have valid values

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

oto-hns.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

oto-hns.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 Oto-hns.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 Oto-hns.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

oto-hns.northwestern.edu

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