Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    94% of websites

ctlc.cornell.edu

COE | Student & Campus Life | Cornell University

Page Load Speed

2.1 sec in total

First Response

65 ms

Resources Loaded

1.3 sec

Page Rendered

791 ms

ctlc.cornell.edu screenshot

About Website

Visit ctlc.cornell.edu now to see the best up-to-date Ctlc Cornell content for United States and also check out these interesting facts you probably never knew about ctlc.cornell.edu

No matter who you are, or where you are from, we have something to share with you. We are COE. Whether you’re an incoming freshmen hoping to meet people and ease the transition to Cornell, an uppercla...

Visit ctlc.cornell.edu

Key Findings

We analyzed Ctlc.cornell.edu page load time and found that the first response time was 65 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

ctlc.cornell.edu performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value18.2 s

0/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value3,620 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.3 s

24/100

10%

Network Requests Diagram

ctlc.cornell.edu

65 ms

coe

60 ms

gtag.js

8 ms

nwp2wku.css

217 ms

css_tDABOjMUs4Psw2oszp4Zi16AP-e_HWUzGdZJzMng2ac.css

40 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Ctlc.cornell.edu, 72% (23 requests) were made to Scl.cornell.edu and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (438 ms) relates to the external source Cdnjs.cloudflare.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 138.8 kB (5%)

Content Size

2.9 MB

After Optimization

2.8 MB

In fact, the total size of Ctlc.cornell.edu main page is 2.9 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. 70% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 45.3 kB

  • Original 60.0 kB
  • After minification 55.2 kB
  • After compression 14.6 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 45.3 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 90.7 kB

  • Original 2.7 MB
  • After minification 2.6 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. Ctlc Cornell images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.7 kB

  • Original 112.3 kB
  • After minification 112.3 kB
  • After compression 109.6 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

-0%

Potential reduce by 58 B

  • Original 59.2 kB
  • After minification 59.2 kB
  • After compression 59.1 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. Ctlc.cornell.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (33%)

Requests Now

27

After Optimization

18

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ctlc 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 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ctlc.cornell.edu accessibility score

94

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-hidden="true"] elements contain focusable descendents

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

ctlc.cornell.edu best practices score

83

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

Browser errors were logged to the console

SEO Factors

ctlc.cornell.edu SEO score

99

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

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 Ctlc.cornell.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 Ctlc.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

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