Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 59% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

cdp.ncsu.edu

The Center for Dielectrics and Piezoelectrics – a National Science Foundation Industry University Collaborative Research Center – an NSF Industry/Univ...

Page Load Speed

1.9 sec in total

First Response

155 ms

Resources Loaded

1.4 sec

Page Rendered

301 ms

cdp.ncsu.edu screenshot

About Website

Visit cdp.ncsu.edu now to see the best up-to-date Cdp Ncsu content for United States and also check out these interesting facts you probably never knew about cdp.ncsu.edu

The CDP aims to provide international leadership and train next-generation scientists in the fundamental science and engineering that underpin dielectric and piezoelectric materials.

Visit cdp.ncsu.edu

Key Findings

We analyzed Cdp.ncsu.edu page load time and found that the first response time was 155 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

cdp.ncsu.edu performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value2,190 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

cdp.ncsu.edu

155 ms

www.cdp.ncsu.edu

268 ms

wp-emoji-release.min.js

20 ms

style.css

38 ms

style.min.css

70 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 98% of them (52 requests) were addressed to the original Cdp.ncsu.edu, 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (422 ms) belongs to the original domain Cdp.ncsu.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.3 kB (14%)

Content Size

393.8 kB

After Optimization

338.6 kB

In fact, the total size of Cdp.ncsu.edu main page is 393.8 kB. 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. CSS take 178.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 37.4 kB

  • Original 47.4 kB
  • After minification 46.8 kB
  • After compression 10.1 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 37.4 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 9.2 kB

  • Original 107.7 kB
  • After minification 98.5 kB

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. Cdp Ncsu images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 2.7 kB

  • Original 60.7 kB
  • After minification 60.7 kB
  • After compression 57.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 6.0 kB

  • Original 178.0 kB
  • After minification 177.9 kB
  • After compression 172.0 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. Cdp.ncsu.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 46 (90%)

Requests Now

51

After Optimization

5

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdp Ncsu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cdp.ncsu.edu accessibility score

85

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

Image elements do not have [alt] attributes

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

cdp.ncsu.edu best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

cdp.ncsu.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

Image elements do not have [alt] attributes

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 Cdp.ncsu.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 Cdp.ncsu.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

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