Tools & Wizards About Us
youngscientistchallenge.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

youngscientistchallenge.com

Home | Young Scientist Lab

Page Load Speed

923 ms in total

First Response

41 ms

Resources Loaded

457 ms

Page Rendered

425 ms

youngscientistchallenge.com screenshot

About Website

Welcome to youngscientistchallenge.com homepage info - get ready to check Young Scientist Challenge best content for United States right away, or after learning these important things about youngscientistchallenge.com

The 3M Young Scientist Lab is inspiring the next generation of innovators through standards-aligned K–8 instructional resources and hands-on interactive learning experiences, including the award-winni...

Visit youngscientistchallenge.com

Key Findings

We analyzed Youngscientistchallenge.com page load time and found that the first response time was 41 ms and then it took 882 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

youngscientistchallenge.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value780 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.072

96/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

youngscientistchallenge.com

41 ms

www.youngscientistchallenge.com

37 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

7 ms

css_Z2_runKA92K2z-aE0_fOz2jobyH32EmhHz7ypG6ocmk.css

9 ms

css__RKJ-X8A2L4LAWNgedfKuqgFEMXLAjBpC5E_FVo2Pxk.css

11 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 72% of them (33 requests) were addressed to the original Youngscientistchallenge.com, 7% (3 requests) were made to S.ytimg.com and 4% (2 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (202 ms) belongs to the original domain Youngscientistchallenge.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (36%)

Content Size

2.9 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Youngscientistchallenge.com main page is 2.9 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. 70% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 28.4 kB

  • Original 37.2 kB
  • After minification 35.2 kB
  • After compression 8.8 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 28.4 kB or 76% of the original size.

Image Optimization

-17%

Potential reduce by 329.5 kB

  • Original 1.9 MB
  • After minification 1.6 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. Obviously, Young Scientist Challenge needs image optimization as it can save up to 329.5 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 362.0 kB

  • Original 557.5 kB
  • After minification 494.9 kB
  • After compression 195.5 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 362.0 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 334.6 kB

  • Original 402.6 kB
  • After minification 399.6 kB
  • After compression 68.0 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. Youngscientistchallenge.com needs all CSS files to be minified and compressed as it can save up to 334.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (45%)

Requests Now

42

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Young Scientist Challenge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

youngscientistchallenge.com

youngscientistchallenge.com

41 ms

www.youngscientistchallenge.com

www.youngscientistchallenge.com

37 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

7 ms

css_Z2_runKA92K2z-aE0_fOz2jobyH32EmhHz7ypG6ocmk.css

css_Z2_runKA92K2z-aE0_fOz2jobyH32EmhHz7ypG6ocmk.css

9 ms

css__RKJ-X8A2L4LAWNgedfKuqgFEMXLAjBpC5E_FVo2Pxk.css

css__RKJ-X8A2L4LAWNgedfKuqgFEMXLAjBpC5E_FVo2Pxk.css

11 ms

css_nXfK16k-D1ThBSas-rrNwk8StR4UktM4ugtfb_gM6RM.css

css_nXfK16k-D1ThBSas-rrNwk8StR4UktM4ugtfb_gM6RM.css

12 ms

custom.modernizr.js

custom.modernizr.js

21 ms

jquery.min.js

jquery.min.js

54 ms

js_3TykeRWpejhD4-J3vdlaNXdULg9xhOZhbsppK0o2bUs.js

js_3TykeRWpejhD4-J3vdlaNXdULg9xhOZhbsppK0o2bUs.js

19 ms

js_3i2w3ai4cLq9ir6yhExEllgKpTPw6wv3AxHforurFbI.js

js_3i2w3ai4cLq9ir6yhExEllgKpTPw6wv3AxHforurFbI.js

44 ms

BrightcoveExperiences.js

BrightcoveExperiences.js

72 ms

js_XAxNe9etXZCnybCQcyWpqYaBJLMhLvKf7J40ZLyh8cE.js

js_XAxNe9etXZCnybCQcyWpqYaBJLMhLvKf7J40ZLyh8cE.js

43 ms

iframe_api

iframe_api

89 ms

js_P4mm24mtNZj8jyWWS5h_r6uEpdqzDpdNhytbbiap3Bw.js

js_P4mm24mtNZj8jyWWS5h_r6uEpdqzDpdNhytbbiap3Bw.js

43 ms

js_5lHH_ci-kRODYaHFNykkCVE7h-fhvJ_f_nBqUCtYXmE.js

js_5lHH_ci-kRODYaHFNykkCVE7h-fhvJ_f_nBqUCtYXmE.js

50 ms

js_32MEejYsxLEOjMLvEU5uqIxj1pd4pGWSN7jFm4gi78U.js

js_32MEejYsxLEOjMLvEU5uqIxj1pd4pGWSN7jFm4gi78U.js

65 ms

background-tile.jpg

background-tile.jpg

36 ms

headerfooter-sf90f22e26e.png

headerfooter-sf90f22e26e.png

46 ms

YSC-Carousel-2016Contest-v2-img.jpg

YSC-Carousel-2016Contest-v2-img.jpg

39 ms

YSC2015_WebsiteCarousel_TeacherResources_0.jpg

YSC2015_WebsiteCarousel_TeacherResources_0.jpg

201 ms

YSC2015_WebsiteCarousel_3M_0.jpg

YSC2015_WebsiteCarousel_3M_0.jpg

170 ms

YSC2015_WebsiteCarousel_SOEL_0.jpg

YSC2015_WebsiteCarousel_SOEL_0.jpg

202 ms

homepage-s647e55ce60.png

homepage-s647e55ce60.png

37 ms

teachers-parents-students.jpg

teachers-parents-students.jpg

41 ms

home-vid-sprite.png

home-vid-sprite.png

41 ms

eoc-tips.jpg

eoc-tips.jpg

45 ms

America's%202014%20Top%20Young%20Scientist.jpg

America's%202014%20Top%20Young%20Scientist.jpg

45 ms

Christopher%20presents%20to%20judges.jpg

Christopher%20presents%20to%20judges.jpg

167 ms

Mythri%20and%20Katherine%20work%20on%20their%20idea.jpg

Mythri%20and%20Katherine%20work%20on%20their%20idea.jpg

168 ms

Meeting%20the%20mentors.jpg

Meeting%20the%20mentors.jpg

170 ms

myriad_web-webfont.woff

myriad_web-webfont.woff

160 ms

www-widgetapi.js

www-widgetapi.js

155 ms

analytics.js

analytics.js

120 ms

supercookie

supercookie

152 ms

skin.css

skin.css

46 ms

programot-medium-webfont.woff

programot-medium-webfont.woff

42 ms

programnarot-regular-webfont.woff

programnarot-regular-webfont.woff

42 ms

kLYmXToraVw

kLYmXToraVw

65 ms

collect

collect

17 ms

zoom-hover.png

zoom-hover.png

15 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

7 ms

www-embed-player.js

www-embed-player.js

25 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

55 ms

ad_status.js

ad_status.js

36 ms

2UX7WLTfW3W8TclTUvlFyQ.woff

2UX7WLTfW3W8TclTUvlFyQ.woff

35 ms

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

38 ms

Accessibility Review

youngscientistchallenge.com accessibility score

93

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

youngscientistchallenge.com 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

SEO Factors

youngscientistchallenge.com SEO score

86

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 Youngscientistchallenge.com 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 Youngscientistchallenge.com 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

youngscientistchallenge.com

Open Graph data is detected on the main page of Young Scientist Challenge. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: