Tools & Wizards About Us
vivo.cornell.edu screenshot

Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

vivo.cornell.edu

VIVO: Cornell Research & Scholarship

Page Load Speed

1.1 sec in total

First Response

179 ms

Resources Loaded

654 ms

Page Rendered

312 ms

vivo.cornell.edu screenshot

About Website

Click here to check amazing VIVO Cornell content for United States. Otherwise, check out these important facts you probably never knew about vivo.cornell.edu

Visit vivo.cornell.edu

Key Findings

We analyzed Vivo.cornell.edu page load time and found that the first response time was 179 ms and then it took 966 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

vivo.cornell.edu performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value3.0 s

93/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

95/100

10%

Network Requests Diagram

vivo.cornell.edu

179 ms

vitro.css

43 ms

login.css

44 ms

edit.css

45 ms

screen.css

45 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 90% of them (36 requests) were addressed to the original Vivo.cornell.edu, 8% (3 requests) were made to Google-analytics.com and 3% (1 request) were made to Embanner.univcomm.cornell.edu. The less responsive or slowest element that took the longest time to load (304 ms) belongs to the original domain Vivo.cornell.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.4 kB (48%)

Content Size

44.8 kB

After Optimization

23.5 kB

  • HTML
  • JavaScript

In fact, the total size of Vivo.cornell.edu main page is 44.8 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. 20% of websites need less resources to load. HTML takes 27.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 21.2 kB

  • Original 27.5 kB
  • After minification 22.2 kB
  • After compression 6.3 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 5.3 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 21.2 kB or 77% of the original size.

JavaScript Optimization

-1%

Potential reduce by 201 B

  • Original 17.3 kB
  • After minification 17.2 kB
  • After compression 17.1 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.

Requests Breakdown

Number of requests can be reduced by 21 (54%)

Requests Now

39

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VIVO Cornell. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vivo.cornell.edu

vivo.cornell.edu

179 ms

vitro.css

vitro.css

43 ms

login.css

login.css

44 ms

edit.css

edit.css

45 ms

screen.css

screen.css

45 ms

OWC-emergency-banner.js

OWC-emergency-banner.js

118 ms

jquery.js

jquery.js

124 ms

vitroUtils.js

vitroUtils.js

82 ms

loginUtils.js

loginUtils.js

75 ms

leaflet.css

leaflet.css

78 ms

home-page-maps.css

home-page-maps.css

78 ms

leaflet.js

leaflet.js

167 ms

latLongJson.js

latLongJson.js

167 ms

homePageMaps.js

homePageMaps.js

132 ms

homePageUtils.js

homePageUtils.js

119 ms

homeUtils.js

homeUtils.js

119 ms

developerPanel.js

developerPanel.js

164 ms

jquery-ui-1.8.9.custom.min.js

jquery-ui-1.8.9.custom.min.js

304 ms

reset.css

reset.css

128 ms

wilma.css

wilma.css

174 ms

infomaki_link.css

infomaki_link.css

159 ms

header-background.png

header-background.png

149 ms

body-background.png

body-background.png

38 ms

indicatorWhite.gif

indicatorWhite.gif

39 ms

vivo-badge.png

vivo-badge.png

41 ms

cu-logo.gif

cu-logo.gif

39 ms

VIVO-logo.png

VIVO-logo.png

71 ms

separator-main-nav.jpg

separator-main-nav.jpg

56 ms

selected-main-nav.jpg

selected-main-nav.jpg

58 ms

search-field-and-button.gif

search-field-and-button.gif

57 ms

filteredSearch.gif

filteredSearch.gif

69 ms

count-background.png

count-background.png

130 ms

stats-bg.png

stats-bg.png

130 ms

ga.js

ga.js

30 ms

developerPanel.css

developerPanel.css

47 ms

jquery-ui-1.8.9.custom.css

jquery-ui-1.8.9.custom.css

74 ms

developerAjax

developerAjax

46 ms

__utm.gif

__utm.gif

11 ms

__utm.gif

__utm.gif

21 ms

arrowIcon.gif

arrowIcon.gif

36 ms

Accessibility Review

vivo.cornell.edu accessibility score

100

Accessibility Issues

Best Practices

vivo.cornell.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

SEO Factors

vivo.cornell.edu SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vivo.cornell.edu can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Vivo.cornell.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

vivo.cornell.edu

Open Graph description is not detected on the main page of VIVO Cornell. 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: