Tools & Wizards About Us

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

bioe.uw.edu

UW BioE - University of Washington Bioengineering

Page Load Speed

1.6 sec in total

First Response

195 ms

Resources Loaded

1.2 sec

Page Rendered

211 ms

About Website

Visit bioe.uw.edu now to see the best up-to-date BioE UW content for United States and also check out these interesting facts you probably never knew about bioe.uw.edu

UW Bioengineering - Inventing the future of medicine - Apply to UW BioE Bachelors, Masters, and PhD degree programs - learn about our interdisciplinary research

Visit bioe.uw.edu

Key Findings

We analyzed Bioe.uw.edu page load time and found that the first response time was 195 ms and then it took 1.4 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

bioe.uw.edu performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

99/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value640 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

bioe.uw.edu

195 ms

bioe.uw.edu

325 ms

style.css

80 ms

js

61 ms

js

98 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 71% of them (17 requests) were addressed to the original Bioe.uw.edu, 13% (3 requests) were made to Trumba.com and 8% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (458 ms) relates to the external source Trumba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 212.9 kB (31%)

Content Size

692.2 kB

After Optimization

479.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bioe.uw.edu main page is 692.2 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. HTML takes 225.6 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 195.9 kB

  • Original 225.6 kB
  • After minification 221.2 kB
  • After compression 29.7 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 195.9 kB or 87% of the original size.

Image Optimization

-7%

Potential reduce by 9.5 kB

  • Original 139.9 kB
  • After minification 130.5 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. BioE UW images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 5.3 kB

  • Original 225.3 kB
  • After minification 223.1 kB
  • After compression 220.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 2.3 kB

  • Original 101.4 kB
  • After minification 101.4 kB
  • After compression 99.1 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. Bioe.uw.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (35%)

Requests Now

20

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BioE UW. 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 as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

bioe.uw.edu accessibility score

94

Accessibility Issues

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

Heading elements are not in a sequentially-descending order

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

bioe.uw.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

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

bioe.uw.edu SEO score

90

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

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 Bioe.uw.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 Bioe.uw.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 BioE UW. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: