Tools & Wizards About Us
citl.lehigh.edu screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

citl.lehigh.edu

Center for Innovation in Teaching and Learning | Library & Technology Services

Page Load Speed

1.4 sec in total

First Response

74 ms

Resources Loaded

856 ms

Page Rendered

507 ms

citl.lehigh.edu screenshot

About Website

Click here to check amazing Citl Lehigh content for United States. Otherwise, check out these important facts you probably never knew about citl.lehigh.edu

Visit citl.lehigh.edu

Key Findings

We analyzed Citl.lehigh.edu page load time and found that the first response time was 74 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

citl.lehigh.edu performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

17/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.179

67/100

15%

TTI (Time to Interactive)

Value11.9 s

17/100

10%

Network Requests Diagram

citl.lehigh.edu

74 ms

citl

128 ms

css_bE4iEwnIOqGkEiRMzrBHuTBQg2Ls6QxMBt02Jx73RfI.css

33 ms

icon

49 ms

css_Vu1_ePkSDevZwSUqlh54t6lbx1JSSDkWzmCxWtcCpvE.css

62 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Citl.lehigh.edu, 49% (27 requests) were made to Lts.lehigh.edu and 13% (7 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (285 ms) relates to the external source Fonts.gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 106.0 kB (9%)

Content Size

1.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Citl.lehigh.edu main page is 1.1 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. 55% of websites need less resources to load. Images take 838.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 105.0 kB

  • Original 126.3 kB
  • After minification 103.5 kB
  • After compression 21.3 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 22.8 kB, which is 18% 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 105.0 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 419 B

  • Original 838.2 kB
  • After minification 837.8 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. Citl Lehigh images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 292 B

  • Original 108.4 kB
  • After minification 108.4 kB
  • After compression 108.1 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

-1%

Potential reduce by 287 B

  • Original 47.4 kB
  • After minification 47.4 kB
  • After compression 47.1 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. Citl.lehigh.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (66%)

Requests Now

44

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Citl Lehigh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

citl.lehigh.edu

citl.lehigh.edu

74 ms

citl

citl

128 ms

css_bE4iEwnIOqGkEiRMzrBHuTBQg2Ls6QxMBt02Jx73RfI.css

css_bE4iEwnIOqGkEiRMzrBHuTBQg2Ls6QxMBt02Jx73RfI.css

33 ms

icon

icon

49 ms

css_Vu1_ePkSDevZwSUqlh54t6lbx1JSSDkWzmCxWtcCpvE.css

css_Vu1_ePkSDevZwSUqlh54t6lbx1JSSDkWzmCxWtcCpvE.css

62 ms

css2

css2

87 ms

css_PBqgUIMxJTls0WqbjNO8nBKyjb6X1zrzNyDvGsi65To.css

css_PBqgUIMxJTls0WqbjNO8nBKyjb6X1zrzNyDvGsi65To.css

97 ms

css2

css2

76 ms

css_bO7nxp-1oY4jSW2I0bhQWC7s_0Rnly6Cx3IdOLigldg.css

css_bO7nxp-1oY4jSW2I0bhQWC7s_0Rnly6Cx3IdOLigldg.css

71 ms

base.css

base.css

111 ms

css_i0qlDa1bJYE-ocxWYsLZDA5Mpmrv3Nj3G444ZbY8qyI.css

css_i0qlDa1bJYE-ocxWYsLZDA5Mpmrv3Nj3G444ZbY8qyI.css

65 ms

75 ms

js_SEhIajDqJI0NiwIhfYpgWDq9LcG_38tQdkQL0Bn2q08.js

js_SEhIajDqJI0NiwIhfYpgWDq9LcG_38tQdkQL0Bn2q08.js

73 ms

quicklink.umd.js

quicklink.umd.js

61 ms

js_N-uJK7GWai9hhp563yNMtY1-HsVb1ef0C3mq0Vk5iiA.js

js_N-uJK7GWai9hhp563yNMtY1-HsVb1ef0C3mq0Vk5iiA.js

59 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

64 ms

js_hpMHrLq6Rh5GY4wfrxBKwomFF-ew0KQl0zdzkB3mK3E.js

js_hpMHrLq6Rh5GY4wfrxBKwomFF-ew0KQl0zdzkB3mK3E.js

65 ms

LTS_Alerts.js

LTS_Alerts.js

101 ms

lts-alerts-dashboard.js

lts-alerts-dashboard.js

101 ms

js_KdT3DnARBLRvBsBl8vdGtBQbQbDSeyapGt4GpoxtzEs.js

js_KdT3DnARBLRvBsBl8vdGtBQbQbDSeyapGt4GpoxtzEs.js

70 ms

script.js

script.js

119 ms

js_H1pVR31Ne2FcNzUHTs8R_2AhVFsZvqATdMh_Wh3IoQ4.js

js_H1pVR31Ne2FcNzUHTs8R_2AhVFsZvqATdMh_Wh3IoQ4.js

76 ms

eu_cookie_compliance.min.js

eu_cookie_compliance.min.js

76 ms

bundle.js

bundle.js

100 ms

js_WbWOdjlNc3b8s2ogYBWEu9WoFrCJ8959s29sWjqlG5M.js

js_WbWOdjlNc3b8s2ogYBWEu9WoFrCJ8959s29sWjqlG5M.js

97 ms

popper.min.js

popper.min.js

98 ms

js_-jxvrq9Ul_hjKmGk_1V551CIh1ydr9GDuhHFnnOwPMQ.js

js_-jxvrq9Ul_hjKmGk_1V551CIh1ydr9GDuhHFnnOwPMQ.js

99 ms

react.production.min.js

react.production.min.js

27 ms

fpb0tcn.css

fpb0tcn.css

25 ms

css2

css2

22 ms

css2

css2

21 ms

p.css

p.css

23 ms

gtm.js

gtm.js

138 ms

citl.jpg

citl.jpg

126 ms

frame

frame

155 ms

vr-extended-reality-research-lehigh-university-main-2_1.jpg

vr-extended-reality-research-lehigh-university-main-2_1.jpg

89 ms

img2646.jpeg

img2646.jpeg

89 ms

classroompedagogy.jpeg

classroompedagogy.jpeg

46 ms

img9913.jpg

img9913.jpg

90 ms

faculty-student-citl.jpeg

faculty-student-citl.jpeg

89 ms

lehighuniversity-lts-wordmark-rev.svg

lehighuniversity-lts-wordmark-rev.svg

91 ms

facebook-rev.svg

facebook-rev.svg

94 ms

twitter-rev.svg

twitter-rev.svg

92 ms

instagram-rev.svg

instagram-rev.svg

94 ms

youtube-rev.svg

youtube-rev.svg

95 ms

gift-icon.svg

gift-icon.svg

96 ms

d

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5 ms

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13 ms

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19 ms

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26 ms

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26 ms

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26 ms

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kJF1BvYX7BgnkSrUwT8OhrdQw4oELdPIeeII9v6oDMzByHX9rA6RzaxHMPdY43zj-jCxv3fzvRNU22ZXGJpEpjC_1v-p_4MrImHCIJIZrDCvHOel.woff

269 ms

ga6iaw1J5X9T9RW6j9bNVls-hfgvz8JcMofYTa32J4wsL2JAlAhZT1ejww.woff

ga6iaw1J5X9T9RW6j9bNVls-hfgvz8JcMofYTa32J4wsL2JAlAhZT1ejww.woff

284 ms

ga6iaw1J5X9T9RW6j9bNVls-hfgvz8JcMofYTa32J4wsL2JAlAhZqFCjww.woff

ga6iaw1J5X9T9RW6j9bNVls-hfgvz8JcMofYTa32J4wsL2JAlAhZqFCjww.woff

285 ms

Accessibility Review

citl.lehigh.edu accessibility score

98

Accessibility Issues

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

citl.lehigh.edu best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

citl.lehigh.edu SEO score

93

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 Citl.lehigh.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 Citl.lehigh.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

citl.lehigh.edu

Open Graph description is not detected on the main page of Citl Lehigh. 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: