Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

identity.yale.edu

Welcome | Yale Identity

Page Load Speed

1 sec in total

First Response

150 ms

Resources Loaded

588 ms

Page Rendered

273 ms

identity.yale.edu screenshot

About Website

Welcome to identity.yale.edu homepage info - get ready to check Identity Yale best content for United States right away, or after learning these important things about identity.yale.edu

Visit identity.yale.edu

Key Findings

We analyzed Identity.yale.edu page load time and found that the first response time was 150 ms and then it took 861 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

identity.yale.edu performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

identity.yale.edu

150 ms

css_791YXBaKKm1ORM_7huSKEsIV9tSWq6wmRkERhuXpN6w.css

29 ms

css_j1tBM5qxtkO2Dr51b4a5TJY7PBGweD971MhUNrAjaJs.css

31 ms

css_FhgLptqk-j1_VJitmj5EbkERjhOL_QUAykY1sxf6ZFU.css

53 ms

css_l7cebB1cS-ILf8nFLNZKHmIyLT_rSvzDs291UTotiAk.css

56 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 88% of them (28 requests) were addressed to the original Identity.yale.edu, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (150 ms) belongs to the original domain Identity.yale.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 265.2 kB (64%)

Content Size

413.8 kB

After Optimization

148.6 kB

In fact, the total size of Identity.yale.edu main page is 413.8 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. 35% of websites need less resources to load. Javascripts take 173.9 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 23.3 kB

  • Original 32.1 kB
  • After minification 30.2 kB
  • After compression 8.8 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 23.3 kB or 73% of the original size.

Image Optimization

-9%

Potential reduce by 5.5 kB

  • Original 59.7 kB
  • After minification 54.3 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. Identity Yale images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 116.8 kB

  • Original 173.9 kB
  • After minification 144.0 kB
  • After compression 57.0 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 116.8 kB or 67% of the original size.

CSS Optimization

-81%

Potential reduce by 119.6 kB

  • Original 148.1 kB
  • After minification 143.3 kB
  • After compression 28.4 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. Identity.yale.edu needs all CSS files to be minified and compressed as it can save up to 119.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (56%)

Requests Now

25

After Optimization

11

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Identity 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 8 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

identity.yale.edu accessibility score

100

Accessibility Issues

Best Practices

identity.yale.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

SEO Factors

identity.yale.edu SEO score

79

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 Identity.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 Identity.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 Identity 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: