Tools & Wizards About Us
wmdcenter.ndu.edu screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

wmdcenter.ndu.edu

Center for the Study of Weapons of Mass Destruction > Home

Page Load Speed

2.2 sec in total

First Response

50 ms

Resources Loaded

1.8 sec

Page Rendered

337 ms

wmdcenter.ndu.edu screenshot

About Website

Visit wmdcenter.ndu.edu now to see the best up-to-date Wmd Center Ndu content for United States and also check out these interesting facts you probably never knew about wmdcenter.ndu.edu

The Center for the Study of Weapons of Mass Destruction is the nation’s premier institution for education and research on the impact of weapons of mass destruction on US and global security.

Visit wmdcenter.ndu.edu

Key Findings

We analyzed Wmdcenter.ndu.edu page load time and found that the first response time was 50 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

wmdcenter.ndu.edu performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value1.413

0/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

wmdcenter.ndu.edu

50 ms

default.css

19 ms

module.css

25 ms

module.css

30 ms

module.css

36 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 58% of them (57 requests) were addressed to the original Wmdcenter.ndu.edu, 18% (18 requests) were made to Platform.twitter.com and 10% (10 requests) were made to Media.defense.gov. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Media.defense.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 927.4 kB (29%)

Content Size

3.1 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wmdcenter.ndu.edu main page is 3.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 67.8 kB

  • Original 84.9 kB
  • After minification 71.5 kB
  • After compression 17.1 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. This page needs HTML code to be minified as it can gain 13.4 kB, which is 16% 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 67.8 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 18.4 kB

  • Original 1.8 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. Wmd Center Ndu images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 706.1 kB

  • Original 1.1 MB
  • After minification 831.6 kB
  • After compression 347.2 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 706.1 kB or 67% of the original size.

CSS Optimization

-54%

Potential reduce by 135.1 kB

  • Original 249.3 kB
  • After minification 210.3 kB
  • After compression 114.2 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. Wmdcenter.ndu.edu needs all CSS files to be minified and compressed as it can save up to 135.1 kB or 54% of the original size.

Requests Breakdown

Number of requests can be reduced by 70 (73%)

Requests Now

96

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wmd Center Ndu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

wmdcenter.ndu.edu

wmdcenter.ndu.edu

50 ms

default.css

default.css

19 ms

module.css

module.css

25 ms

module.css

module.css

30 ms

module.css

module.css

36 ms

template.css

template.css

35 ms

template.css

template.css

68 ms

bootstrap.min.css

bootstrap.min.css

41 ms

skin.css

skin.css

38 ms

container.css

container.css

66 ms

portal.css

portal.css

50 ms

fa-social-icons.css

fa-social-icons.css

51 ms

skipnav.css

skipnav.css

53 ms

aos.css

aos.css

54 ms

mediaelementplayer.css

mediaelementplayer.css

66 ms

style.css

style.css

55 ms

colorbox.css

colorbox.css

68 ms

all.min.css

all.min.css

73 ms

v4-shims.min.css

v4-shims.min.css

69 ms

jquery.js

jquery.js

92 ms

jquery-migrate.js

jquery-migrate.js

70 ms

jquery-ui.js

jquery-ui.js

90 ms

css

css

67 ms

Universal-Federated-Analytics-8.2.js

Universal-Federated-Analytics-8.2.js

70 ms

Style.css

Style.css

88 ms

WebResource.axd

WebResource.axd

194 ms

ScriptResource.axd

ScriptResource.axd

153 ms

ScriptResource.axd

ScriptResource.axd

221 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

143 ms

dnn.js

dnn.js

144 ms

dnn.modalpopup.js

dnn.modalpopup.js

144 ms

jquery.hoverIntent.min.js

jquery.hoverIntent.min.js

144 ms

skin.js

skin.js

145 ms

dnncore.js

dnncore.js

146 ms

mobile-detect.min.js

mobile-detect.min.js

147 ms

aos.js

aos.js

146 ms

jquery-migrate.js

jquery-migrate.js

153 ms

DVIDSVideoAnalytics.min.js

DVIDSVideoAnalytics.min.js

145 ms

jquery.touchSwipe.min.js

jquery.touchSwipe.min.js

136 ms

cycle2.js

cycle2.js

129 ms

jquery.cycle2.swipe.js

jquery.cycle2.swipe.js

124 ms

jquery.imageScroll.min.js

jquery.imageScroll.min.js

123 ms

ArticleCS.js

ArticleCS.js

124 ms

jquery.colorbox.js

jquery.colorbox.js

110 ms

dnn.servicesframework.js

dnn.servicesframework.js

113 ms

common.js

common.js

109 ms

analyticsParamsForDVIDSAnalyticsAPI.js

analyticsParamsForDVIDSAnalyticsAPI.js

110 ms

bootstrap.min.js

bootstrap.min.js

107 ms

purify.min.js

purify.min.js

99 ms

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784 ms

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848 ms

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1252 ms

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1555 ms

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1158 ms

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820 ms

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915 ms

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857 ms

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865 ms

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894 ms

WMD%20Logo%20Transparent80.png

WMD%20Logo%20Transparent80.png

20 ms

sign-up-mailing.png

sign-up-mailing.png

21 ms

x-white-on-black.png

x-white-on-black.png

18 ms

FollowUs.png

FollowUs.png

21 ms

ndu-logo_v2.png

ndu-logo_v2.png

22 ms

VCL%20988_Hoz_CMYK.jpg

VCL%20988_Hoz_CMYK.jpg

23 ms

header-back.png

header-back.png

16 ms

sdk.js

sdk.js

61 ms

widgets.js

widgets.js

60 ms

footer-back.png

footer-back.png

57 ms

remote.loader.js

remote.loader.js

50 ms

iframe_api

iframe_api

95 ms

overlay.png

overlay.png

23 ms

sdk.js

sdk.js

19 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

62 ms

sayt_loader.js

sayt_loader.js

62 ms

85 ms

settings

settings

113 ms

sayt.css

sayt.css

14 ms

sayt_loader_libs.js

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25 ms

www-widgetapi.js

www-widgetapi.js

6 ms

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48 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

4 ms

search-error

search-error

24 ms

WMDCenter

WMDCenter

60 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

4 ms

runtime-b1c52fd0a13ead5fcf6b.js

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26 ms

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29 ms

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37 ms

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54 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

57 ms

_buildManifest.js

_buildManifest.js

66 ms

_ssgManifest.js

_ssgManifest.js

67 ms

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10 ms

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15 ms

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5893.d500bd2a89ded806aa73.js

13 ms

Accessibility Review

wmdcenter.ndu.edu accessibility score

98

Accessibility Issues

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

wmdcenter.ndu.edu 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

wmdcenter.ndu.edu SEO score

83

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

High

robots.txt is not valid

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 Wmdcenter.ndu.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 Wmdcenter.ndu.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

wmdcenter.ndu.edu

Open Graph description is not detected on the main page of Wmd Center Ndu. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: