Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

citg.uthsc.edu

Center for Integrative and Translational Genomics | UTHSC

Page Load Speed

1 sec in total

First Response

166 ms

Resources Loaded

729 ms

Page Rendered

148 ms

citg.uthsc.edu screenshot

About Website

Welcome to citg.uthsc.edu homepage info - get ready to check Citg UTHSC best content for United States right away, or after learning these important things about citg.uthsc.edu

Established in 1911, The University of Tennessee Health Science Center aims to improve human health through education, research, clinical care and public service. The UT Health Science Center campuses...

Visit citg.uthsc.edu

Key Findings

We analyzed Citg.uthsc.edu page load time and found that the first response time was 166 ms and then it took 877 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

citg.uthsc.edu performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value1,060 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.067

97/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

citg.uthsc.edu

166 ms

218 ms

uthsc.min.css

164 ms

font-awesome.min.css

42 ms

css

41 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Citg.uthsc.edu, 50% (13 requests) were made to Uthsc.edu and 15% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (218 ms) relates to the external source Uthsc.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 480.4 kB (77%)

Content Size

624.6 kB

After Optimization

144.1 kB

In fact, the total size of Citg.uthsc.edu main page is 624.6 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. 50% of websites need less resources to load. CSS take 304.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 19.6 kB

  • Original 25.5 kB
  • After minification 22.8 kB
  • After compression 6.0 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. This page needs HTML code to be minified as it can gain 2.8 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 19.6 kB or 77% of the original size.

Image Optimization

-20%

Potential reduce by 5.3 kB

  • Original 27.2 kB
  • After minification 21.8 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. Obviously, Citg UTHSC needs image optimization as it can save up to 5.3 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 194.2 kB

  • Original 267.0 kB
  • After minification 263.7 kB
  • After compression 72.8 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 194.2 kB or 73% of the original size.

CSS Optimization

-86%

Potential reduce by 261.3 kB

  • Original 304.9 kB
  • After minification 257.0 kB
  • After compression 43.6 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. Citg.uthsc.edu needs all CSS files to be minified and compressed as it can save up to 261.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (79%)

Requests Now

19

After Optimization

4

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Citg UTHSC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

citg.uthsc.edu accessibility score

95

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

[aria-hidden="true"] elements contain focusable descendents

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.

Best Practices

citg.uthsc.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

citg.uthsc.edu SEO score

98

Search Engine Optimization Advices

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 Citg.uthsc.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 Citg.uthsc.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 Citg UTHSC. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: