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ndsccenter.org screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

ndsccenter.org

National Down Syndrome Congress

Page Load Speed

3.7 sec in total

First Response

381 ms

Resources Loaded

3.2 sec

Page Rendered

178 ms

ndsccenter.org screenshot

About Website

Welcome to ndsccenter.org homepage info - get ready to check Ndsccenter best content for United States right away, or after learning these important things about ndsccenter.org

The purpose of the NDSC is to promote the interests of people with Down syndrome and their families through advocacy, public awareness, and information. When we empower individuals and families from a...

Visit ndsccenter.org

Key Findings

We analyzed Ndsccenter.org page load time and found that the first response time was 381 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

ndsccenter.org performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value7.2 s

29/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.077

95/100

15%

TTI (Time to Interactive)

Value8.3 s

39/100

10%

Network Requests Diagram

ndsccenter.org

381 ms

www.ndsccenter.org

1027 ms

normalize.css

86 ms

1140.css

109 ms

style.css

124 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 66% of them (41 requests) were addressed to the original Ndsccenter.org, 16% (10 requests) were made to Fonts.gstatic.com and 8% (5 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Ndsccenter.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 784.7 kB (34%)

Content Size

2.3 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ndsccenter.org main page is 2.3 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. 50% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 57.2 kB

  • Original 77.8 kB
  • After minification 77.2 kB
  • After compression 20.6 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 57.2 kB or 74% of the original size.

Image Optimization

-6%

Potential reduce by 82.8 kB

  • Original 1.3 MB
  • After minification 1.2 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. Ndsccenter images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 519.3 kB

  • Original 765.3 kB
  • After minification 762.5 kB
  • After compression 246.0 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 519.3 kB or 68% of the original size.

CSS Optimization

-89%

Potential reduce by 125.4 kB

  • Original 141.7 kB
  • After minification 106.4 kB
  • After compression 16.3 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. Ndsccenter.org needs all CSS files to be minified and compressed as it can save up to 125.4 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (53%)

Requests Now

49

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ndsccenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ndsccenter.org

ndsccenter.org

381 ms

www.ndsccenter.org

www.ndsccenter.org

1027 ms

normalize.css

normalize.css

86 ms

1140.css

1140.css

109 ms

style.css

style.css

124 ms

pagenavi-css.css

pagenavi-css.css

89 ms

masterslider.main.css

masterslider.main.css

131 ms

custom.css

custom.css

152 ms

jquery.js

jquery.js

211 ms

jquery-migrate.min.js

jquery-migrate.min.js

150 ms

jquery.min.js

jquery.min.js

6 ms

css3-mediaqueries.js

css3-mediaqueries.js

154 ms

ndsc.js

ndsc.js

142 ms

addthis_widget.js

addthis_widget.js

10 ms

jquery.easing.min.js

jquery.easing.min.js

147 ms

masterslider.min.js

masterslider.min.js

294 ms

wp-embed.min.js

wp-embed.min.js

187 ms

css

css

66 ms

css

css

78 ms

css

css

91 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

82 ms

ndsc-header-bg.png

ndsc-header-bg.png

133 ms

ndsc-header-logo.svg

ndsc-header-logo.svg

130 ms

ndsc-header-search.png

ndsc-header-search.png

133 ms

ndsc-header-facebook.png

ndsc-header-facebook.png

57 ms

ndsc-header-twitter.png

ndsc-header-twitter.png

132 ms

ndsc-header-youtube.png

ndsc-header-youtube.png

306 ms

ndsc-header-email.png

ndsc-header-email.png

312 ms

blank.gif

blank.gif

311 ms

ndsc-footer-logo.png

ndsc-footer-logo.png

311 ms

ndsc-footer-facebook.png

ndsc-footer-facebook.png

310 ms

ndsc-footer-twitter.png

ndsc-footer-twitter.png

311 ms

ndsc-footer-youtube.png

ndsc-footer-youtube.png

364 ms

ndsc-footer-email.png

ndsc-footer-email.png

364 ms

ndsc-home-search.png

ndsc-home-search.png

353 ms

ndsc-home-321d.png

ndsc-home-321d.png

351 ms

ndsc-home-321d-arrow.png

ndsc-home-321d-arrow.png

349 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

293 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

298 ms

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf

299 ms

Jzo62I39jc0gQRrbndN6nfesZW2xOQ-xsNqO47m55DA.ttf

Jzo62I39jc0gQRrbndN6nfesZW2xOQ-xsNqO47m55DA.ttf

304 ms

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf

305 ms

mnpfi9pxYH-Go5UiibESIqCWcynf_cDxXwCLxiixG1c.ttf

mnpfi9pxYH-Go5UiibESIqCWcynf_cDxXwCLxiixG1c.ttf

305 ms

y7lebkjgREBJK96VQi37Zp0EAVxt0G0biEntp43Qt6E.ttf

y7lebkjgREBJK96VQi37Zp0EAVxt0G0biEntp43Qt6E.ttf

304 ms

dazS1PrQQuCxC3iOAJFEJbfB31yxOzP-czbf6AAKCVo.ttf

dazS1PrQQuCxC3iOAJFEJbfB31yxOzP-czbf6AAKCVo.ttf

306 ms

MEz38VLIFL-t46JUtkIEgH4UHu-c0cTZKOwO_f6u1Os.ttf

MEz38VLIFL-t46JUtkIEgH4UHu-c0cTZKOwO_f6u1Os.ttf

305 ms

dazS1PrQQuCxC3iOAJFEJZ_TkvowlIOtbR7ePgFOpF4.ttf

dazS1PrQQuCxC3iOAJFEJZ_TkvowlIOtbR7ePgFOpF4.ttf

306 ms

analytics.js

analytics.js

265 ms

css

css

283 ms

normalize.css

normalize.css

245 ms

1140.css

1140.css

247 ms

style.css

style.css

260 ms

pagenavi-css.css

pagenavi-css.css

256 ms

masterslider.main.css

masterslider.main.css

264 ms

custom.css

custom.css

313 ms

css

css

242 ms

loading-2.gif

loading-2.gif

268 ms

ndsc-convention-b0-1594x607.png

ndsc-convention-b0-1594x607.png

1316 ms

banner-button-white.png

banner-button-white.png

271 ms

collect

collect

23 ms

300lo.json

300lo.json

39 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

31 ms

Accessibility Review

ndsccenter.org accessibility score

84

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

ndsccenter.org best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

ndsccenter.org SEO score

95

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 Ndsccenter.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 Ndsccenter.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

ndsccenter.org

Open Graph description is not detected on the main page of Ndsccenter. 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: