Tools & Wizards About Us
fbri.vtc.vt.edu screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% 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

  • 92

    SEO

    Google-friendlier than
    74% of websites

fbri.vtc.vt.edu

Home | Fralin Biomedical Research Institute at VTC | Virginia Tech

Page Load Speed

8.2 sec in total

First Response

24 ms

Resources Loaded

6.1 sec

Page Rendered

2.1 sec

fbri.vtc.vt.edu screenshot

About Website

Welcome to fbri.vtc.vt.edu homepage info - get ready to check Fbri VTC Vt best content for United States right away, or after learning these important things about fbri.vtc.vt.edu

Virginia Tech's Fralin Biomedical Research Institute at VTC makes transformative scientific advances to address human and animal health and disease.

Visit fbri.vtc.vt.edu

Key Findings

We analyzed Fbri.vtc.vt.edu page load time and found that the first response time was 24 ms and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

fbri.vtc.vt.edu performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value48.0 s

0/100

25%

SI (Speed Index)

Value35.9 s

0/100

10%

TBT (Total Blocking Time)

Value19,420 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.125

83/100

15%

TTI (Time to Interactive)

Value64.1 s

0/100

10%

Network Requests Diagram

fbri.vtc.vt.edu

24 ms

fbri.vtc.vt.edu

63 ms

jquery-3.4.latest.min.js

30 ms

popper.min.js

46 ms

bootstrap.min.js

53 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 22% of them (29 requests) were addressed to the original Fbri.vtc.vt.edu, 27% (36 requests) were made to Assets.cms.vt.edu and 17% (22 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (5.8 sec) belongs to the original domain Fbri.vtc.vt.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 835.6 kB (17%)

Content Size

5.0 MB

After Optimization

4.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fbri.vtc.vt.edu main page is 5.0 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. Only a small number of websites need less resources to load. Javascripts take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 252.6 kB

  • Original 292.7 kB
  • After minification 270.2 kB
  • After compression 40.1 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 252.6 kB or 86% of the original size.

Image Optimization

-24%

Potential reduce by 541.8 kB

  • Original 2.2 MB
  • After minification 1.7 MB

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, Fbri VTC Vt needs image optimization as it can save up to 541.8 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 36.0 kB

  • Original 2.3 MB
  • After minification 2.3 MB
  • After compression 2.3 MB

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

-3%

Potential reduce by 5.1 kB

  • Original 162.9 kB
  • After minification 162.9 kB
  • After compression 157.7 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. Fbri.vtc.vt.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 41 (45%)

Requests Now

92

After Optimization

51

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fbri VTC Vt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

fbri.vtc.vt.edu

fbri.vtc.vt.edu

24 ms

fbri.vtc.vt.edu

fbri.vtc.vt.edu

63 ms

jquery-3.4.latest.min.js

jquery-3.4.latest.min.js

30 ms

popper.min.js

popper.min.js

46 ms

bootstrap.min.js

bootstrap.min.js

53 ms

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229 ms

responsive-tabs.js

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59 ms

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83 ms

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44 ms

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62 ms

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56 ms

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222 ms

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157 ms

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151 ms

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500 ms

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557 ms

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989 ms

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204 ms

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207 ms

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214 ms

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80 ms

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80 ms

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81 ms

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82 ms

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468 ms

related.js

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489 ms

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489 ms

provider.youtube.js

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545 ms

f4b778ff13309941a6eed5da8.js

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1181 ms

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163 ms

__utm.gif

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81 ms

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378 ms

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59 ms

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58 ms

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371 ms

bounce

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375 ms

ad_status.js

ad_status.js

367 ms

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457 ms

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228 ms

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404 ms

Create

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411 ms

qoe

qoe

384 ms

QIgJXlTW_ocH5BKR4VvT459F7KnrK51w4wqraUAmDYI.js

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379 ms

embed.js

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67 ms

qoe

qoe

306 ms

id

id

265 ms

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190 ms

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KFOmCnqEu92Fr1Mu4mxM.woff

174 ms

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174 ms

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73 ms

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44 ms

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411 ms

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455 ms

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389 ms

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GenerateIT

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204 ms

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202 ms

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209 ms

Create

Create

24 ms

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15 ms

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17 ms

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16 ms

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26 ms

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22 ms

Accessibility Review

fbri.vtc.vt.edu accessibility score

95

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.

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

<frame> or <iframe> elements do not have a title

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

fbri.vtc.vt.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

High

Missing source maps for large first-party JavaScript

SEO Factors

fbri.vtc.vt.edu SEO score

92

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

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 Fbri.vtc.vt.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 Fbri.vtc.vt.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

fbri.vtc.vt.edu

Open Graph data is detected on the main page of Fbri VTC Vt. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: