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

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

fbri.vtc.vt.edu

Home | Fralin Biomedical Research Institute at VTC | Virginia Tech

Page Load Speed

4.9 sec in total

First Response

32 ms

Resources Loaded

2.8 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 32 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% 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

55/100

10%

LCP (Largest Contentful Paint)

Value22.6 s

0/100

25%

SI (Speed Index)

Value30.2 s

0/100

10%

TBT (Total Blocking Time)

Value14,840 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.126

83/100

15%

TTI (Time to Interactive)

Value66.0 s

0/100

10%

Network Requests Diagram

fbri.vtc.vt.edu

32 ms

fbri.vtc.vt.edu

77 ms

jquery-3.cms.min.js

30 ms

popper.min.js

43 ms

bootstrap.min.js

47 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 27% of them (26 requests) were addressed to the original Fbri.vtc.vt.edu, 40% (38 requests) were made to Assets.cms.vt.edu and 9% (9 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Fbri.vtc.vt.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 712.0 kB (14%)

Content Size

5.1 MB

After Optimization

4.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fbri.vtc.vt.edu main page is 5.1 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 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 263.4 kB

  • Original 303.8 kB
  • After minification 277.5 kB
  • After compression 40.4 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 263.4 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 93.9 kB

  • Original 2.0 MB
  • After minification 1.9 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. Fbri VTC Vt images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 6.1 kB

  • Original 2.2 MB
  • After minification 2.2 MB
  • After compression 2.2 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

-68%

Potential reduce by 348.6 kB

  • Original 512.9 kB
  • After minification 512.1 kB
  • After compression 164.2 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 needs all CSS files to be minified and compressed as it can save up to 348.6 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (46%)

Requests Now

67

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 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 28 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

32 ms

fbri.vtc.vt.edu

fbri.vtc.vt.edu

77 ms

jquery-3.cms.min.js

jquery-3.cms.min.js

30 ms

popper.min.js

popper.min.js

43 ms

bootstrap.min.js

bootstrap.min.js

47 ms

all.min.js

all.min.js

289 ms

responsive-tabs.js

responsive-tabs.js

53 ms

main.lc-hash-lc.css

main.lc-hash-lc.css

19 ms

main.lc-hash-lc.js

main.lc-hash-lc.js

28 ms

vt-one.css

vt-one.css

39 ms

root.min.css

root.min.css

93 ms

x509.js

x509.js

57 ms

2375811

2375811

43 ms

jwplayer.lc-hash-lc.js

jwplayer.lc-hash-lc.js

55 ms

root.min.js

root.min.js

52 ms

gtm.js

gtm.js

664 ms

WFRMa2iu6AE

WFRMa2iu6AE

809 ms

fFuv9UGQsKk

fFuv9UGQsKk

906 ms

yg8KXcg-NL4

yg8KXcg-NL4

1056 ms

polyfills.promise.js

polyfills.promise.js

614 ms

polyfills.intersection-observer.js

polyfills.intersection-observer.js

618 ms

beelden.css

beelden.css

122 ms

whiteVTonTransparent.svg

whiteVTonTransparent.svg

117 ms

accessibility_icon_white.svg

accessibility_icon_white.svg

117 ms

vt-accessibility_report-barrier.svg

vt-accessibility_report-barrier.svg

116 ms

vt-accessibility_accessibility-portal.svg

vt-accessibility_accessibility-portal.svg

118 ms

toggle_slider_off-01.svg

toggle_slider_off-01.svg

115 ms

toggle_slider_on-01.svg

toggle_slider_on-01.svg

357 ms

vt-campuses.svg

vt-campuses.svg

358 ms

logo-white-black.svg

logo-white-black.svg

356 ms

x-logo-white.svg

x-logo-white.svg

361 ms

threads_logo_white.svg

threads_logo_white.svg

360 ms

image.jpg

image.jpg

609 ms

image.jpg

image.jpg

361 ms

image.jpg

image.jpg

1691 ms

image.jpg

image.jpg

782 ms

image.jpg

image.jpg

357 ms

image.png

image.png

785 ms

image.jpg

image.jpg

608 ms

image.jpg

image.jpg

608 ms

image.jpg

image.jpg

781 ms

image.jpg

image.jpg

781 ms

image.jpg

image.jpg

766 ms

image.jpg

image.jpg

767 ms

image.jpg

image.jpg

766 ms

image.jpg

image.jpg

766 ms

acherusgrotesque_regular.woff

acherusgrotesque_regular.woff

269 ms

acherusgrotesque_medium.woff

acherusgrotesque_medium.woff

516 ms

acherusgrotesque_light.woff

acherusgrotesque_light.woff

514 ms

acherusgrotesque_thin.woff

acherusgrotesque_thin.woff

514 ms

acherusgrotesque_bold.woff

acherusgrotesque_bold.woff

514 ms

acherusgrotesque_extrabold.woff

acherusgrotesque_extrabold.woff

514 ms

acherusgrotesque_black.woff

acherusgrotesque_black.woff

513 ms

Gineso-ConDem.woff

Gineso-ConDem.woff

518 ms

Gineso-ConBol.woff

Gineso-ConBol.woff

518 ms

Gineso-ConBla.woff

Gineso-ConBla.woff

518 ms

Gineso-ConBoo.woff

Gineso-ConBoo.woff

517 ms

Gineso-ConReg.woff

Gineso-ConReg.woff

518 ms

Gineso-ConLig.woff

Gineso-ConLig.woff

517 ms

Gineso-ConThi.woff

Gineso-ConThi.woff

689 ms

Gineso-ConDemIt.woff

Gineso-ConDemIt.woff

688 ms

Gineso-ConBolIt.woff

Gineso-ConBolIt.woff

689 ms

Gineso-ConBlaIt.woff

Gineso-ConBlaIt.woff

688 ms

Gineso-ConBooIt.woff

Gineso-ConBooIt.woff

689 ms

Gineso-ConRegIt.woff

Gineso-ConRegIt.woff

690 ms

Gineso-ConLigIt.woff

Gineso-ConLigIt.woff

782 ms

Gineso-ConThiIt.woff

Gineso-ConThiIt.woff

782 ms

vtwordmarkregular.woff

vtwordmarkregular.woff

758 ms

ga.js

ga.js

647 ms

f4b778ff13309941a6eed5da8.js

f4b778ff13309941a6eed5da8.js

523 ms

vt-2016-ribbon.svg

vt-2016-ribbon.svg

503 ms

www-player.css

www-player.css

195 ms

www-embed-player.js

www-embed-player.js

221 ms

base.js

base.js

314 ms

jwpsrv.js

jwpsrv.js

153 ms

related.js

related.js

185 ms

jwplayer.controls.js

jwplayer.controls.js

211 ms

provider.youtube.js

provider.youtube.js

226 ms

__utm.gif

__utm.gif

89 ms

embed.js

embed.js

491 ms

undefined.html

undefined.html

134 ms

RS41405_230906_Aerial_Fralin_Biomed_Roanoke-3%20(1).jpg

RS41405_230906_Aerial_Fralin_Biomed_Roanoke-3%20(1).jpg

363 ms

ad_status.js

ad_status.js

375 ms

FaW0q-y8JjmoU9T0UDvbGph-S7KEa5MvRd-6bYW3ujg.js

FaW0q-y8JjmoU9T0UDvbGph-S7KEa5MvRd-6bYW3ujg.js

373 ms

embed.js

embed.js

80 ms

id

id

151 ms

iframe_api

iframe_api

147 ms

polyfills.vttrenderer.js

polyfills.vttrenderer.js

141 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

523 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

527 ms

Create

Create

516 ms

Create

Create

519 ms

Create

Create

643 ms

jw-icons.woff

jw-icons.woff

187 ms

www-widgetapi.js

www-widgetapi.js

165 ms

Accessibility Review

fbri.vtc.vt.edu accessibility score

93

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

High

Links do not have a discernible name

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

85

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 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: