Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

afamstudies.yale.edu

Welcome | Department of African American Studies

Page Load Speed

3.9 sec in total

First Response

1.5 sec

Resources Loaded

2 sec

Page Rendered

311 ms

About Website

Visit afamstudies.yale.edu now to see the best up-to-date Afam Studies Yale content for United States and also check out these interesting facts you probably never knew about afamstudies.yale.edu

Visit afamstudies.yale.edu

Key Findings

We analyzed Afamstudies.yale.edu page load time and found that the first response time was 1.5 sec and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

afamstudies.yale.edu performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value3.2 s

91/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0.086

93/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

afamstudies.yale.edu

1502 ms

css_791YXBaKKm1ORM_7huSKEsIV9tSWq6wmRkERhuXpN6w.css

62 ms

css_j1tBM5qxtkO2Dr51b4a5TJY7PBGweD971MhUNrAjaJs.css

63 ms

css_Mbvxx9Exf-X6686xj9zpxmJufzkZOTCkTJeX3A7IEhQ.css

76 ms

css_I04FkNvigKudyOWAcaiVQa9PFfMwvGj_JF19H_A0TJg.css

61 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 92% of them (47 requests) were addressed to the original Afamstudies.yale.edu, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Afamstudies.yale.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 238.1 kB (31%)

Content Size

775.1 kB

After Optimization

537.0 kB

In fact, the total size of Afamstudies.yale.edu main page is 775.1 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. 40% of websites need less resources to load. Images take 474.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 31.5 kB

  • Original 42.8 kB
  • After minification 40.2 kB
  • After compression 11.3 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. 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 31.5 kB or 74% of the original size.

Image Optimization

-4%

Potential reduce by 19.9 kB

  • Original 474.7 kB
  • After minification 454.8 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. Afam Studies Yale images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 85.9 kB

  • Original 133.0 kB
  • After minification 97.5 kB
  • After compression 47.1 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 85.9 kB or 65% of the original size.

CSS Optimization

-81%

Potential reduce by 100.8 kB

  • Original 124.6 kB
  • After minification 121.2 kB
  • After compression 23.8 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. Afamstudies.yale.edu needs all CSS files to be minified and compressed as it can save up to 100.8 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (34%)

Requests Now

38

After Optimization

25

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Afam Studies 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 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

afamstudies.yale.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

afamstudies.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

afamstudies.yale.edu SEO score

71

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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 Afamstudies.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 Afamstudies.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 Afam Studies 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: