Tools & Wizards About Us
yalegriffinprc.griffinhealth.org screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

yalegriffinprc.griffinhealth.org

Home | Yale-Griffin Prevention Research Center

Page Load Speed

1.4 sec in total

First Response

62 ms

Resources Loaded

1.1 sec

Page Rendered

304 ms

yalegriffinprc.griffinhealth.org screenshot

About Website

Click here to check amazing Yale Griffin Prc Health content for United States. Otherwise, check out these important facts you probably never knew about yalegriffinprc.griffinhealth.org

The Yale-Griffin Prevention Research Center was established in 1998 through a grant from the Centers for Disease Control (CDC). The PRC uses existing knowledge about health promotion and disease preve...

Visit yalegriffinprc.griffinhealth.org

Key Findings

We analyzed Yalegriffinprc.griffinhealth.org page load time and found that the first response time was 62 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

yalegriffinprc.griffinhealth.org performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value540 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.135

80/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

Network Requests Diagram

yalegriffinprc.griffinhealth.org

62 ms

yalegriffinprc.griffinhealth.org

220 ms

js

65 ms

default.css

37 ms

module.css

58 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 92% of them (45 requests) were addressed to the original Yalegriffinprc.griffinhealth.org, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (407 ms) belongs to the original domain Yalegriffinprc.griffinhealth.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 345.2 kB (8%)

Content Size

4.2 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yalegriffinprc.griffinhealth.org main page is 4.2 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. 60% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 56.0 kB

  • Original 87.0 kB
  • After minification 79.1 kB
  • After compression 31.0 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. 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 56.0 kB or 64% of the original size.

Image Optimization

-2%

Potential reduce by 58.2 kB

  • Original 3.4 MB
  • After minification 3.4 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. Yale Griffin Prc Health images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 161.0 kB

  • Original 535.4 kB
  • After minification 535.4 kB
  • After compression 374.4 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 161.0 kB or 30% of the original size.

CSS Optimization

-42%

Potential reduce by 69.8 kB

  • Original 166.7 kB
  • After minification 166.7 kB
  • After compression 96.9 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. Yalegriffinprc.griffinhealth.org needs all CSS files to be minified and compressed as it can save up to 69.8 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (56%)

Requests Now

45

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yale Griffin Prc Health. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

yalegriffinprc.griffinhealth.org

yalegriffinprc.griffinhealth.org

62 ms

yalegriffinprc.griffinhealth.org

yalegriffinprc.griffinhealth.org

220 ms

js

js

65 ms

default.css

default.css

37 ms

module.css

module.css

58 ms

SearchSkinObjectPreview.css

SearchSkinObjectPreview.css

82 ms

skin.css

skin.css

181 ms

prcHome.css

prcHome.css

145 ms

container.css

container.css

127 ms

portal.css

portal.css

139 ms

css

css

40 ms

jquery.mmenu.css

jquery.mmenu.css

122 ms

jquery.js

jquery.js

275 ms

jquery-migrate.js

jquery-migrate.js

150 ms

jquery-ui.js

jquery-ui.js

199 ms

WebResource.axd

WebResource.axd

155 ms

ScriptResource.axd

ScriptResource.axd

179 ms

ScriptResource.axd

ScriptResource.axd

165 ms

dnn.js

dnn.js

182 ms

dnn.modalpopup.js

dnn.modalpopup.js

194 ms

dnncore.js

dnncore.js

192 ms

dnngo-xplugin.js

dnngo-xplugin.js

206 ms

SearchSkinObjectPreview.js

SearchSkinObjectPreview.js

211 ms

dnn.servicesframework.js

dnn.servicesframework.js

205 ms

script.js

script.js

253 ms

custom.js

custom.js

221 ms

bootstrap.css

bootstrap.css

64 ms

shortcodes.css

shortcodes.css

75 ms

PRC-logo-finals-01.jpg

PRC-logo-finals-01.jpg

84 ms

homebanner.jpg

homebanner.jpg

407 ms

prc-about-us.jpg

prc-about-us.jpg

83 ms

PRC%20Food%20As%20Medicine%20web%20image%20340x236.jpg

PRC%20Food%20As%20Medicine%20web%20image%20340x236.jpg

156 ms

diabetes-tablet-web.jpg

diabetes-tablet-web.jpg

156 ms

food-magnify-web.jpg

food-magnify-web.jpg

83 ms

Strategic%20communications%20web%20image%20FNAL%20340_1.jpg

Strategic%20communications%20web%20image%20FNAL%20340_1.jpg

83 ms

home-research.jpg

home-research.jpg

155 ms

health-news-web.jpg

health-news-web.jpg

157 ms

AV-postcard-web.jpg

AV-postcard-web.jpg

157 ms

PRC-logo-finals-02.jpg

PRC-logo-finals-02.jpg

256 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

176 ms

Body_bg_2.png

Body_bg_2.png

133 ms

BannerBox.png

BannerBox.png

121 ms

BannerShade.png

BannerShade.png

124 ms

mian_line.jpg

mian_line.jpg

136 ms

TopOutPaneC_bg.png

TopOutPaneC_bg.png

143 ms

opacity_20.png

opacity_20.png

149 ms

ContentBottom_bg.jpg

ContentBottom_bg.jpg

162 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

76 ms

js

js

59 ms

Accessibility Review

yalegriffinprc.griffinhealth.org accessibility score

82

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

yalegriffinprc.griffinhealth.org best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

yalegriffinprc.griffinhealth.org SEO score

92

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

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 Yalegriffinprc.griffinhealth.org 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 Yalegriffinprc.griffinhealth.org 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

yalegriffinprc.griffinhealth.org

Open Graph data is detected on the main page of Yale Griffin Prc Health. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: