Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

ot.wustl.edu

Washington University Occupational Therapy (WUSTL OT) | St. Louis, MO | WUSTL Occupational Therapy

Page Load Speed

1.8 sec in total

First Response

131 ms

Resources Loaded

1.4 sec

Page Rendered

260 ms

ot.wustl.edu screenshot

About Website

Welcome to ot.wustl.edu homepage info - get ready to check OT WUSTL best content for United States right away, or after learning these important things about ot.wustl.edu

The Program in Occupational Therapy at Washington University School of Medicine in St. Louis is ranked among the top two occupational therapy programs in the nation by U.S. News and World Report.

Visit ot.wustl.edu

Key Findings

We analyzed Ot.wustl.edu page load time and found that the first response time was 131 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

ot.wustl.edu performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value44.0 s

0/100

25%

SI (Speed Index)

Value22.3 s

0/100

10%

TBT (Total Blocking Time)

Value18,060 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.349

32/100

15%

TTI (Time to Interactive)

Value59.9 s

0/100

10%

Network Requests Diagram

ot.wustl.edu

131 ms

www.ot.wustl.edu

600 ms

webfont.js

52 ms

normalize.min.css

87 ms

typography.min.css

85 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 81% of them (50 requests) were addressed to the original Ot.wustl.edu, 6% (4 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (600 ms) belongs to the original domain Ot.wustl.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 429.8 kB (29%)

Content Size

1.5 MB

After Optimization

1.0 MB

In fact, the total size of Ot.wustl.edu main page is 1.5 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. 65% of websites need less resources to load. Images take 978.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 45.4 kB

  • Original 59.8 kB
  • After minification 58.8 kB
  • After compression 14.4 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 45.4 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 91.2 kB

  • Original 978.1 kB
  • After minification 886.9 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. OT WUSTL images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 237.1 kB

  • Original 344.2 kB
  • After minification 334.0 kB
  • After compression 107.1 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 237.1 kB or 69% of the original size.

CSS Optimization

-72%

Potential reduce by 56.1 kB

  • Original 78.1 kB
  • After minification 75.8 kB
  • After compression 22.1 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. Ot.wustl.edu needs all CSS files to be minified and compressed as it can save up to 56.1 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (49%)

Requests Now

55

After Optimization

28

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OT WUSTL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ot.wustl.edu accessibility score

84

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

Best Practices

ot.wustl.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

ot.wustl.edu SEO score

80

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

High

Image elements do not have [alt] attributes

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 Ot.wustl.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 Ot.wustl.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 OT WUSTL. 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: