Tools & Wizards About Us
teenshealth.org screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 70

    SEO

    Google-friendlier than
    30% of websites

teenshealth.org

Teens (for Teens) | Nemours KidsHealth

Page Load Speed

576 ms in total

First Response

43 ms

Resources Loaded

357 ms

Page Rendered

176 ms

teenshealth.org screenshot

About Website

Click here to check amazing Teens Health content for United States. Otherwise, check out these important facts you probably never knew about teenshealth.org

This site offers support and advice on health, emotions, and life — created for people 13–18 and approved by doctors.

Visit teenshealth.org

Key Findings

We analyzed Teenshealth.org page load time and found that the first response time was 43 ms and then it took 533 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

teenshealth.org performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

Network Requests Diagram

teenshealth.org

43 ms

21 ms

520560191.js

147 ms

reset.css;pv823655fe09f22b7b

17 ms

mobDesk.js;pvd9adaf3fa633c2f8

21 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 91% of them (31 requests) were addressed to the original Teenshealth.org, 6% (2 requests) were made to Statse.webtrendslive.com and 3% (1 request) were made to Cdn.optimizely.com. The less responsive or slowest element that took the longest time to load (147 ms) relates to the external source Cdn.optimizely.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 236.7 kB (44%)

Content Size

539.9 kB

After Optimization

303.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Teenshealth.org main page is 539.9 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. 25% of websites need less resources to load. Javascripts take 272.8 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 14.5 kB

  • Original 20.3 kB
  • After minification 19.6 kB
  • After compression 5.7 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 14.5 kB or 72% of the original size.

Image Optimization

-10%

Potential reduce by 23.8 kB

  • Original 234.9 kB
  • After minification 211.0 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. Teens Health images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 189.2 kB

  • Original 272.8 kB
  • After minification 257.9 kB
  • After compression 83.6 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 189.2 kB or 69% of the original size.

CSS Optimization

-77%

Potential reduce by 9.1 kB

  • Original 11.9 kB
  • After minification 9.7 kB
  • After compression 2.8 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. Teenshealth.org needs all CSS files to be minified and compressed as it can save up to 9.1 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (28%)

Requests Now

32

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Teens Health. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

teenshealth.org

teenshealth.org

43 ms

21 ms

520560191.js

520560191.js

147 ms

reset.css;pv823655fe09f22b7b

reset.css;pv823655fe09f22b7b

17 ms

mobDesk.js;pvd9adaf3fa633c2f8

mobDesk.js;pvd9adaf3fa633c2f8

21 ms

common_rotator.js;pv7f4bf8a95ad8e685

common_rotator.js;pv7f4bf8a95ad8e685

17 ms

khCommon.js;pv2369342249a03c63

khCommon.js;pv2369342249a03c63

18 ms

sectionPageCommon.css;pvcc2df7b6fdace682

sectionPageCommon.css;pvcc2df7b6fdace682

21 ms

teensHomeStyles.css;pv7d27a25ed4eab2ab

teensHomeStyles.css;pv7d27a25ed4eab2ab

23 ms

xmlhttp.js;pv49a35b3f69240b4b

xmlhttp.js;pv49a35b3f69240b4b

27 ms

ss.js

ss.js

44 ms

kh_teensLeftNavInclude.js;pv9b8e1a10bbc82a83

kh_teensLeftNavInclude.js;pv9b8e1a10bbc82a83

24 ms

webtrends.min.js

webtrends.min.js

14 ms

kh_teens_BG.gif

kh_teens_BG.gif

14 ms

kh_teens_logo.png

kh_teens_logo.png

12 ms

kh_teens_tabs.png

kh_teens_tabs.png

11 ms

mainBG.png

mainBG.png

36 ms

kh_teens_linkBG.png

kh_teens_linkBG.png

12 ms

kh_teens_biggerLinkBG.png

kh_teens_biggerLinkBG.png

15 ms

makingAChange.png

makingAChange.png

27 ms

featuredArticlesNewBox.gif

featuredArticlesNewBox.gif

19 ms

T-indoorTanning-enHD-AR2.jpg

T-indoorTanning-enHD-AR2.jpg

27 ms

hotTopicsHomeBG.png

hotTopicsHomeBG.png

27 ms

expertAnswersBG.gif

expertAnswersBG.gif

27 ms

expertAnswersMore.png

expertAnswersMore.png

28 ms

takeFiveBG.png

takeFiveBG.png

49 ms

take5more.png

take5more.png

36 ms

newQuizBG.png

newQuizBG.png

49 ms

Nemours_logo.png

Nemours_logo.png

38 ms

advancedLinkTracking.js

advancedLinkTracking.js

37 ms

wtid.js

wtid.js

5 ms

dcs.gif

dcs.gif

5 ms

T-eatingForSports-enHD-AR2.jpg

T-eatingForSports-enHD-AR2.jpg

16 ms

T-studyBreakYoga-enHD-AR2.jpg

T-studyBreakYoga-enHD-AR2.jpg

19 ms

Accessibility Review

teenshealth.org accessibility score

88

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

teenshealth.org best practices score

67

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

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

teenshealth.org SEO score

70

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

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Teenshealth.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Teenshealth.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

teenshealth.org

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