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ini.cmu.edu screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

ini.cmu.edu

Information Networking Institute - Information Networking Institute - College of Engineering - Carnegie Mellon University

Page Load Speed

7.3 sec in total

First Response

2.7 sec

Resources Loaded

4 sec

Page Rendered

603 ms

ini.cmu.edu screenshot

About Website

Welcome to ini.cmu.edu homepage info - get ready to check Ini Cmu best content for United States right away, or after learning these important things about ini.cmu.edu

The Information Networking Institute (INI) at Carnegie Mellon University (CMU) educates and develops engineers through technical, interdisciplinary master’s degree programs in information networking, ...

Visit ini.cmu.edu

Key Findings

We analyzed Ini.cmu.edu page load time and found that the first response time was 2.7 sec and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ini.cmu.edu performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value28.4 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value2,510 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.096

91/100

15%

TTI (Time to Interactive)

Value23.4 s

1/100

10%

Network Requests Diagram

2693 ms

css

53 ms

main.6.7.min.css

928 ms

js

79 ms

ping

38 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Ini.cmu.edu, 9% (3 requests) were made to Live.staticflickr.com and 9% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Cmu.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 675.3 kB (16%)

Content Size

4.4 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ini.cmu.edu main page is 4.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 70.7 kB

  • Original 76.3 kB
  • After minification 22.2 kB
  • After compression 5.6 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 54.1 kB, which is 71% 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 70.7 kB or 93% of the original size.

Image Optimization

-9%

Potential reduce by 352.9 kB

  • Original 3.9 MB
  • After minification 3.6 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. Ini Cmu images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 170.3 kB

  • Original 253.0 kB
  • After minification 253.0 kB
  • After compression 82.7 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 170.3 kB or 67% of the original size.

CSS Optimization

-83%

Potential reduce by 81.5 kB

  • Original 97.6 kB
  • After minification 70.4 kB
  • After compression 16.1 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. Ini.cmu.edu needs all CSS files to be minified and compressed as it can save up to 81.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (32%)

Requests Now

31

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ini Cmu. 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 as a result speed up the page load time.

Network Requests Diagram

2693 ms

css

css

53 ms

main.6.7.min.css

main.6.7.min.css

928 ms

js

js

79 ms

ping

ping

38 ms

embed.js

embed.js

46 ms

client-code.js

client-code.js

37 ms

list.min.js

list.min.js

16 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

51 ms

main.6.7.min.js

main.6.7.min.js

963 ms

flickity.pkgd.min.js

flickity.pkgd.min.js

963 ms

gtm.js

gtm.js

101 ms

52437211824_79c8f4d550_z.jpg

52437211824_79c8f4d550_z.jpg

88 ms

cmu-wordmark-white.png

cmu-wordmark-white.png

51 ms

icon-magnify.png

icon-magnify.png

85 ms

INI_graphic_markgray.png

INI_graphic_markgray.png

85 ms

color_grad_small.png

color_grad_small.png

292 ms

gray_carnegie_small.png

gray_carnegie_small.png

265 ms

red_web_small.png

red_web_small.png

133 ms

gray_square_small.png

gray_square_small.png

134 ms

connect-admissions.png

connect-admissions.png

215 ms

2022_internships.png

2022_internships.png

271 ms

americanflag-500x500.jpg

americanflag-500x500.jpg

213 ms

alumni_homepage.png

alumni_homepage.png

218 ms

52945837713_1aef13e8fd.jpg

52945837713_1aef13e8fd.jpg

86 ms

52946079085_1b848920e5.jpg

52946079085_1b848920e5.jpg

86 ms

bg-plaid-big.png

bg-plaid-big.png

168 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

80 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

81 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

82 ms

embedr-loader.js

embedr-loader.js

36 ms

sprites-social.png

sprites-social.png

87 ms

icon-leave-site.png

icon-leave-site.png

87 ms

embedr-47ad26da5deade67d472950b12c94b6c.js

embedr-47ad26da5deade67d472950b12c94b6c.js

19 ms

print.min.css

print.min.css

20 ms

Accessibility Review

ini.cmu.edu accessibility score

94

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

ini.cmu.edu best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

ini.cmu.edu SEO score

91

Search Engine Optimization Advices

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 Ini.cmu.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 Ini.cmu.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

ini.cmu.edu

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