Tools & Wizards About Us
lunginfo.org screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

lunginfo.org

Home | American Lung Association

Page Load Speed

16.9 sec in total

First Response

67 ms

Resources Loaded

5.2 sec

Page Rendered

11.6 sec

lunginfo.org screenshot

About Website

Welcome to lunginfo.org homepage info - get ready to check Lung Info best content right away, or after learning these important things about lunginfo.org

The American Lung Association is the leading organization working to save lives by improving lung health and preventing lung disease, through research, education and advocacy.

Visit lunginfo.org

Key Findings

We analyzed Lunginfo.org page load time and found that the first response time was 67 ms and then it took 16.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

lunginfo.org performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value1,890 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value17.3 s

4/100

10%

Network Requests Diagram

lunginfo.org

67 ms

lung.org

133 ms

www.lung.org

288 ms

home.min.css

294 ms

optimize.js

74 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Lunginfo.org, 46% (28 requests) were made to Lung.org and 11% (7 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Dx.steelhousemedia.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 188.9 kB (54%)

Content Size

349.3 kB

After Optimization

160.4 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Lunginfo.org main page is 349.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. CSS take 136.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 110.2 kB

  • Original 133.2 kB
  • After minification 115.7 kB
  • After compression 23.0 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 17.5 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 110.2 kB or 83% of the original size.

JavaScript Optimization

-42%

Potential reduce by 33.1 kB

  • Original 79.3 kB
  • After minification 79.1 kB
  • After compression 46.2 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 33.1 kB or 42% of the original size.

CSS Optimization

-33%

Potential reduce by 45.5 kB

  • Original 136.7 kB
  • After minification 136.7 kB
  • After compression 91.2 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. Lunginfo.org needs all CSS files to be minified and compressed as it can save up to 45.5 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (54%)

Requests Now

48

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lung Info. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lunginfo.org

lunginfo.org

67 ms

lung.org

lung.org

133 ms

www.lung.org

www.lung.org

288 ms

home.min.css

home.min.css

294 ms

optimize.js

optimize.js

74 ms

sv.js

sv.js

516 ms

gtm.js

gtm.js

613 ms

header-logo.svg

header-logo.svg

440 ms

main_hero_21.jpg

main_hero_21.jpg

684 ms

FY23_Annual_Research_Fund_Homepage2400x1600.jpg

FY23_Annual_Research_Fund_Homepage2400x1600.jpg

681 ms

pf_i.jpg

pf_i.jpg

682 ms

HHM_704x396_O.jpg

HHM_704x396_O.jpg

681 ms

Bob_herov2_O.jpg

Bob_herov2_O.jpg

680 ms

get-involved-bg.jpg

get-involved-bg.jpg

683 ms

photo-8.jpg

photo-8.jpg

1108 ms

sufca-bckgrnd.jpg

sufca-bckgrnd.jpg

746 ms

scienceofmenthol_1110x550_G.jpg

scienceofmenthol_1110x550_G.jpg

872 ms

HHM_pediatric-asthma_1110x550_G.jpg

HHM_pediatric-asthma_1110x550_G.jpg

874 ms

sbts_promo-(002).jpg

sbts_promo-(002).jpg

790 ms

community2_c.jpg

community2_c.jpg

875 ms

844324dc83d98980285a9ab8f3dcb5f0.otf

844324dc83d98980285a9ab8f3dcb5f0.otf

458 ms

79b6167962ee95a91f64e8bd218d6fec.otf

79b6167962ee95a91f64e8bd218d6fec.otf

539 ms

3ab5a6301d79b3e3e3afeca89c2d1695.otf

3ab5a6301d79b3e3e3afeca89c2d1695.otf

540 ms

8c3416edf5002ffe34eaceabde48cf6b.otf

8c3416edf5002ffe34eaceabde48cf6b.otf

784 ms

a061f4be5a25c2b0d9e912f90482b9ca.ttf

a061f4be5a25c2b0d9e912f90482b9ca.ttf

770 ms

invisible.js

invisible.js

752 ms

track.securedvisit.com

track.securedvisit.com

263 ms

hhm_704x396_o.jpg

hhm_704x396_o.jpg

2990 ms

bob_herov2_o.jpg

bob_herov2_o.jpg

496 ms

fy23_annual_research_fund_homepage2400x1600.jpg

fy23_annual_research_fund_homepage2400x1600.jpg

2994 ms

analytics.js

analytics.js

61 ms

conversion_async.js

conversion_async.js

146 ms

fbevents.js

fbevents.js

265 ms

js

js

73 ms

spx

spx

3017 ms

events.js

events.js

448 ms

launch-17663047d9ae.min.js

launch-17663047d9ae.min.js

449 ms

js

js

196 ms

activityi;src=9347984;type=pageview;cat=allpa0;ord=1;num=7874654094037;gtm=2wg9l0;auiddc=1286041458.1664285803;~oref=https%3A%2F%2Fwww.lung.org%2F

activityi;src=9347984;type=pageview;cat=allpa0;ord=1;num=7874654094037;gtm=2wg9l0;auiddc=1286041458.1664285803;~oref=https%3A%2F%2Fwww.lung.org%2F

528 ms

linkid.js

linkid.js

86 ms

collect

collect

157 ms

collect

collect

2757 ms

2831 ms

2843 ms

356 ms

2861 ms

scienceofmenthol_1110x550_g.jpg

scienceofmenthol_1110x550_g.jpg

2732 ms

collect

collect

249 ms

2859 ms

hhm_pediatric-asthma_1110x550_g.jpg

hhm_pediatric-asthma_1110x550_g.jpg

2730 ms

collect

collect

2778 ms

427055587939441

427055587939441

2527 ms

js

js

2436 ms

src=9347984;type=pageview;cat=allpa0;ord=1;num=7874654094037;gtm=2wg9l0;auiddc=1286041458.1664285803;~oref=https%3A%2F%2Fwww.lung.org%2F

src=9347984;type=pageview;cat=allpa0;ord=1;num=7874654094037;gtm=2wg9l0;auiddc=1286041458.1664285803;~oref=https%3A%2F%2Fwww.lung.org%2F

2483 ms

7514a131594c9c31

7514a131594c9c31

137 ms

ga-audiences

ga-audiences

84 ms

ga-audiences

ga-audiences

50 ms

twin.js

twin.js

273 ms

20 ms

25 ms

21 ms

Accessibility Review

lunginfo.org accessibility score

92

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-*] attributes do not match their roles

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.

Best Practices

lunginfo.org 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

High

Page has valid source maps

SEO Factors

lunginfo.org SEO score

78

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

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 Lunginfo.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 Lunginfo.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

lunginfo.org

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