Report Summary

  • 69

    Performance

    Renders faster than
    81% 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

  • 77

    SEO

    Google-friendlier than
    36% of websites

ivy.yale.edu

System Outage | University Registrar's Office

Page Load Speed

913 ms in total

First Response

44 ms

Resources Loaded

730 ms

Page Rendered

139 ms

ivy.yale.edu screenshot

About Website

Click here to check amazing Ivy Yale content for United States. Otherwise, check out these important facts you probably never knew about ivy.yale.edu

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Visit ivy.yale.edu

Key Findings

We analyzed Ivy.yale.edu page load time and found that the first response time was 44 ms and then it took 869 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

ivy.yale.edu performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

sorry-ivy-yale-edu

44 ms

addthis_widget.js

23 ms

book.css

104 ms

node.css

103 ms

system.css

107 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Ivy.yale.edu, 85% (61 requests) were made to Its.yale.edu and 6% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (219 ms) belongs to the original domain Ivy.yale.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (73%)

Content Size

1.4 MB

After Optimization

391.9 kB

In fact, the total size of Ivy.yale.edu main page is 1.4 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. 60% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 111.7 kB

  • Original 147.3 kB
  • After minification 145.7 kB
  • After compression 35.6 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 111.7 kB or 76% of the original size.

Image Optimization

-54%

Potential reduce by 20.1 kB

  • Original 37.0 kB
  • After minification 17.0 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. Obviously, Ivy Yale needs image optimization as it can save up to 20.1 kB or 54% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 725.8 kB

  • Original 1.0 MB
  • After minification 974.9 kB
  • After compression 306.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 725.8 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 176.9 kB

  • Original 210.2 kB
  • After minification 160.6 kB
  • After compression 33.3 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. Ivy.yale.edu needs all CSS files to be minified and compressed as it can save up to 176.9 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (83%)

Requests Now

70

After Optimization

12

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ivy Yale. 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 44 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ivy.yale.edu accessibility score

100

Accessibility Issues

Best Practices

ivy.yale.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

ivy.yale.edu SEO score

77

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

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 Ivy.yale.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 Ivy.yale.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 description is not detected on the main page of Ivy Yale. 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: