Tools & Wizards About Us
signal.cty.jhu.edu screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

signal.cty.jhu.edu

Johns Hopkins Center for Talented Youth (CTY) | Gifted Education Programs

Page Load Speed

2.7 sec in total

First Response

57 ms

Resources Loaded

2.2 sec

Page Rendered

411 ms

signal.cty.jhu.edu screenshot

About Website

Visit signal.cty.jhu.edu now to see the best up-to-date Signal CTY Jhu content for United States and also check out these interesting facts you probably never knew about signal.cty.jhu.edu

Online and summer gifted programs for young scholars in grades 2-12, education and guidance for families of gifted and talented youth.

Visit signal.cty.jhu.edu

Key Findings

We analyzed Signal.cty.jhu.edu page load time and found that the first response time was 57 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

signal.cty.jhu.edu performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value25.3 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value3,980 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.27

45/100

15%

TTI (Time to Interactive)

Value27.2 s

0/100

10%

Network Requests Diagram

signal.cty.jhu.edu

57 ms

cty.jhu.edu

357 ms

gtm.js

322 ms

css_H6WCpYO5XMyIbbhl6TieZdhTNQPBrbF5Mb8qmlXQv3k.css

18 ms

css_6RYOpqHXsbhG2x6JY4-WriqmxWgnCniuRKWJoY3Yrv8.css

61 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Signal.cty.jhu.edu, 52% (22 requests) were made to Cty.jhu.edu and 12% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (465 ms) relates to the external source Youtube.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 310.4 kB (15%)

Content Size

2.1 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Signal.cty.jhu.edu main page is 2.1 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. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 63.8 kB

  • Original 80.9 kB
  • After minification 70.5 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 10.4 kB, which is 13% 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 63.8 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 21.1 kB

  • Original 1.4 MB
  • After minification 1.4 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. Signal CTY Jhu images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 221.5 kB

  • Original 508.3 kB
  • After minification 508.3 kB
  • After compression 286.8 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 221.5 kB or 44% of the original size.

CSS Optimization

-6%

Potential reduce by 4.0 kB

  • Original 63.8 kB
  • After minification 59.8 kB
  • After compression 59.8 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. Signal.cty.jhu.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (44%)

Requests Now

34

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Signal CTY Jhu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

signal.cty.jhu.edu

signal.cty.jhu.edu

57 ms

cty.jhu.edu

cty.jhu.edu

357 ms

gtm.js

gtm.js

322 ms

css_H6WCpYO5XMyIbbhl6TieZdhTNQPBrbF5Mb8qmlXQv3k.css

css_H6WCpYO5XMyIbbhl6TieZdhTNQPBrbF5Mb8qmlXQv3k.css

18 ms

css_6RYOpqHXsbhG2x6JY4-WriqmxWgnCniuRKWJoY3Yrv8.css

css_6RYOpqHXsbhG2x6JY4-WriqmxWgnCniuRKWJoY3Yrv8.css

61 ms

email-decode.min.js

email-decode.min.js

15 ms

js_Hu8rhnNNLTPO3PFcGEaoT-4H9KZnZ2xqBDAX6WWv6Cg.js

js_Hu8rhnNNLTPO3PFcGEaoT-4H9KZnZ2xqBDAX6WWv6Cg.js

52 ms

eu_cookie_compliance.min.js

eu_cookie_compliance.min.js

32 ms

js_hfrBDN0dRQl8BMHhunxIP98jKjRCbdbjbC4AK6uAyKw.js

js_hfrBDN0dRQl8BMHhunxIP98jKjRCbdbjbC4AK6uAyKw.js

34 ms

e2ma.js

e2ma.js

19 ms

bootstrap.js

bootstrap.js

16 ms

flatpickr.min.css

flatpickr.min.css

259 ms

logo-print.svg

logo-print.svg

362 ms

yoN8IjWsolU

yoN8IjWsolU

263 ms

logo.png

logo.png

253 ms

svg-symbols.svg

svg-symbols.svg

247 ms

user-logged-out-24x24.svg

user-logged-out-24x24.svg

246 ms

Rainbowshirts.png

Rainbowshirts.png

254 ms

graphic-right2.svg

graphic-right2.svg

245 ms

blank.gif

blank.gif

252 ms

graphic-right3.svg

graphic-right3.svg

257 ms

The%20Power%20Pitfalls%20of%20Eyewitness%20Testimony%20Course%20Spotlight%20.png

The%20Power%20Pitfalls%20of%20Eyewitness%20Testimony%20Course%20Spotlight%20.png

255 ms

home-research-min.jpg

home-research-min.jpg

256 ms

graphic-left2.svg

graphic-left2.svg

254 ms

home-sup-edu-min.jpg

home-sup-edu-min.jpg

255 ms

logo.svg

logo.svg

257 ms

43000000175.json

43000000175.json

250 ms

ArnhemPro-Bold.WOFF

ArnhemPro-Bold.WOFF

186 ms

slick.woff

slick.woff

187 ms

www-player.css

www-player.css

428 ms

www-embed-player.js

www-embed-player.js

444 ms

base.js

base.js

465 ms

form-af8d1ecde2947c2491fbb744e17f6653.js

form-af8d1ecde2947c2491fbb744e17f6653.js

17 ms

forms.js

forms.js

237 ms

ad_status.js

ad_status.js

132 ms

L24uOtqvNfFRO5TOxiIOVgM50wph5QKjT82e9pNVgC0.js

L24uOtqvNfFRO5TOxiIOVgM50wph5QKjT82e9pNVgC0.js

93 ms

embed.js

embed.js

26 ms

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

37 ms

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

40 ms

id

id

17 ms

14851b03555eea691c0d0138fcf15aa4.js

14851b03555eea691c0d0138fcf15aa4.js

89 ms

Create

Create

83 ms

Accessibility Review

signal.cty.jhu.edu accessibility score

88

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

signal.cty.jhu.edu 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

High

Page has valid source maps

SEO Factors

signal.cty.jhu.edu SEO score

86

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 Signal.cty.jhu.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 Signal.cty.jhu.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

signal.cty.jhu.edu

Open Graph description is not detected on the main page of Signal CTY Jhu. 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: