Tools & Wizards About Us
chestnet.org screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

chestnet.org

CHEST - American College of Chest Physicians

Page Load Speed

3.4 sec in total

First Response

94 ms

Resources Loaded

2.7 sec

Page Rendered

676 ms

chestnet.org screenshot

About Website

Click here to check amazing CHEST Net content for United States. Otherwise, check out these important facts you probably never knew about chestnet.org

The American College of Chest Physicians (CHEST) is the leading professional association in innovative chest medicine. We advance the best health outcomes for patients with lung disease through educat...

Visit chestnet.org

Key Findings

We analyzed Chestnet.org page load time and found that the first response time was 94 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

chestnet.org performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value9.9 s

10/100

10%

TBT (Total Blocking Time)

Value3,780 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.432

22/100

15%

TTI (Time to Interactive)

Value33.5 s

0/100

10%

Network Requests Diagram

chestnet.org

94 ms

www.chestnet.org

397 ms

c398846.js

379 ms

all.min.js

182 ms

bootstrap.min.css

69 ms

Our browser made a total of 144 requests to load all elements on the main page. We found that 60% of them (87 requests) were addressed to the original Chestnet.org, 9% (13 requests) were made to D.adroll.com and 2% (3 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (996 ms) relates to the external source Survey.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 439.0 kB (12%)

Content Size

3.7 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chestnet.org main page is 3.7 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. 80% 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. Javascripts take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 349.2 kB

  • Original 421.0 kB
  • After minification 211.3 kB
  • After compression 71.8 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. This page needs HTML code to be minified as it can gain 209.7 kB, which is 50% 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 349.2 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 10.7 kB

  • Original 655.7 kB
  • After minification 645.1 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. CHEST Net images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 61.8 kB

  • Original 2.5 MB
  • After minification 2.5 MB
  • After compression 2.4 MB

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

-12%

Potential reduce by 17.4 kB

  • Original 146.5 kB
  • After minification 144.7 kB
  • After compression 129.0 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. Chestnet.org needs all CSS files to be minified and compressed as it can save up to 17.4 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 96 (81%)

Requests Now

118

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CHEST Net. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 61 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chestnet.org

chestnet.org

94 ms

www.chestnet.org

www.chestnet.org

397 ms

c398846.js

c398846.js

379 ms

all.min.js

all.min.js

182 ms

bootstrap.min.css

bootstrap.min.css

69 ms

sandstorm-defaults.css

sandstorm-defaults.css

127 ms

layout2.css

layout2.css

152 ms

layout2.responsive.css

layout2.responsive.css

131 ms

velir-defaults.css

velir-defaults.css

131 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

79 ms

ecommerce.css

ecommerce.css

133 ms

ecommerce.responsive.css

ecommerce.responsive.css

152 ms

accp.css

accp.css

153 ms

jquery.bxslider.css

jquery.bxslider.css

154 ms

stylesheet.css

stylesheet.css

158 ms

global.grid.css

global.grid.css

177 ms

global.layout.css

global.layout.css

177 ms

global.css

global.css

179 ms

global.colors.css

global.colors.css

179 ms

global.form.css

global.form.css

181 ms

global.nav.css

global.nav.css

204 ms

global.leftnav.css

global.leftnav.css

205 ms

global.footer.css

global.footer.css

203 ms

kendo.common.min.css

kendo.common.min.css

79 ms

kendo.uniform.min.css

kendo.uniform.min.css

78 ms

cf.kendo.adapt.css

cf.kendo.adapt.css

201 ms

cf.accp.cme.css

cf.accp.cme.css

202 ms

footable.standalone.min.css

footable.standalone.min.css

204 ms

sdk.js

sdk.js

75 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

54 ms

jquery-ui.min.js

jquery-ui.min.js

64 ms

jquery.browser.min.js

jquery.browser.min.js

197 ms

jquery.collapsible.min.js

jquery.collapsible.min.js

196 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

57 ms

jquery.cycle.all.latest.js

jquery.cycle.all.latest.js

197 ms

main.nav.js

main.nav.js

196 ms

main.js

main.js

193 ms

underscore.js

underscore.js

198 ms

backbone.js

backbone.js

220 ms

util.js

util.js

221 ms

models.js

models.js

219 ms

views.js

views.js

220 ms

analyticsViews.js

analyticsViews.js

221 ms

app.js

app.js

222 ms

ecomm_init.js

ecomm_init.js

346 ms

showHides.js

showHides.js

348 ms

kendo.ui.core.min.js

kendo.ui.core.min.js

57 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

34 ms

jasny-bootstrap.min.js

jasny-bootstrap.min.js

61 ms

demHeaps.js

demHeaps.js

347 ms

tokenInput.js

tokenInput.js

260 ms

bxslider.js

bxslider.js

258 ms

basicValidation.js

basicValidation.js

258 ms

modal.js

modal.js

257 ms

jquery.leanModal.min.js

jquery.leanModal.min.js

239 ms

jquery.tokeninput.js

jquery.tokeninput.js

240 ms

jquery.heapbox-0.9.4.js

jquery.heapbox-0.9.4.js

239 ms

jquery.bxslider.js

jquery.bxslider.js

238 ms

jquery.placeholder.min.js

jquery.placeholder.min.js

235 ms

account.js

account.js

217 ms

moment.min.js

moment.min.js

216 ms

moment-range.min.js

moment-range.min.js

216 ms

cf.init.js

cf.init.js

215 ms

cf.idletimeout.settings.js

cf.idletimeout.settings.js

216 ms

jquery.idletimeout.js

jquery.idletimeout.js

214 ms

jquery.idletimer.js

jquery.idletimer.js

195 ms

footable.min.js

footable.min.js

194 ms

popupstore.js

popupstore.js

192 ms

account.js

account.js

193 ms

site-logo.svg

site-logo.svg

202 ms

chevron-down.svg

chevron-down.svg

203 ms

logo.svg

logo.svg

204 ms

chevron-right-light.svg

chevron-right-light.svg

202 ms

lung-cancer-curriculum-pathway_708x596.ashx

lung-cancer-curriculum-pathway_708x596.ashx

206 ms

768x457-Call-for-LATE-Abstracts-CHEST2024.ashx

768x457-Call-for-LATE-Abstracts-CHEST2024.ashx

205 ms

768x457-gavel.ashx

768x457-gavel.ashx

207 ms

708x596-Simulation-ICU-to-HOME.ashx

708x596-Simulation-ICU-to-HOME.ashx

428 ms

520X200-Simulation-Critical-Care-Transesophageal-Echo.ashx

520X200-Simulation-Critical-Care-Transesophageal-Echo.ashx

206 ms

520x200Asthma-pathway.ashx

520x200Asthma-pathway.ashx

298 ms

520x200-SIMULATION-2024-CPET.ashx

520x200-SIMULATION-2024-CPET.ashx

206 ms

520x200-CC-Mech-Vent--Mastering-Today-Envisioning-Tomorrow.ashx

520x200-CC-Mech-Vent--Mastering-Today-Envisioning-Tomorrow.ashx

206 ms

520x200-F5M-Toolkit1.ashx

520x200-F5M-Toolkit1.ashx

298 ms

520x200-CRYPTEX-CAMPAIGN.ashx

520x200-CRYPTEX-CAMPAIGN.ashx

298 ms

gtm.js

gtm.js

204 ms

708x596-membership.ashx

708x596-membership.ashx

423 ms

Richard-Barbers.ashx

Richard-Barbers.ashx

421 ms

768-Critical-Advancement-clear-cropped.ashx

768-Critical-Advancement-clear-cropped.ashx

422 ms

sdk.js

sdk.js

153 ms

1920-background-light-grayish.ashx

1920-background-light-grayish.ashx

299 ms

1920-background-grant-03072022.ashx

1920-background-grant-03072022.ashx

298 ms

HERO-blurry-background.ashx

HERO-blurry-background.ashx

444 ms

VerdanaPro-Regular.woff

VerdanaPro-Regular.woff

446 ms

VerdanaPro-Light.woff

VerdanaPro-Light.woff

445 ms

VerdanaPro-SemiBold.woff

VerdanaPro-SemiBold.woff

445 ms

VerdanaPro-Bold.woff

VerdanaPro-Bold.woff

445 ms

VerdanaPro-Black.woff

VerdanaPro-Black.woff

445 ms

VerdanaPro-Italic.woff

VerdanaPro-Italic.woff

450 ms

VerdanaPro-LightItalic.woff

VerdanaPro-LightItalic.woff

449 ms

VerdanaPro-SemiBoldItalic.woff

VerdanaPro-SemiBoldItalic.woff

450 ms

VerdanaPro-BoldItalic.woff

VerdanaPro-BoldItalic.woff

789 ms

VerdanaPro-BlackItalic.woff

VerdanaPro-BlackItalic.woff

450 ms

src=9267702;type=invmedia;cat=chest002;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;tfua=;npa=;ord=7662099017761.647

src=9267702;type=invmedia;cat=chest002;dc_lat=;dc_rdid=;tag_for_child_directed_treatment=;tfua=;npa=;ord=7662099017761.647

366 ms

343 ms

js

js

207 ms

roundtrip.js

roundtrip.js

912 ms

async_survey

async_survey

996 ms

insight.min.js

insight.min.js

909 ms

fbevents.js

fbevents.js

166 ms

uwt.js

uwt.js

865 ms

hotjar-3726612.js

hotjar-3726612.js

894 ms

2802745.js

2802745.js

858 ms

w.js

w.js

891 ms

fb.js

fb.js

193 ms

banner.js

banner.js

184 ms

2802745.js

2802745.js

190 ms

web-interactives-embed.js

web-interactives-embed.js

184 ms

leadflows.js

leadflows.js

214 ms

modules.e5979922753cf3b8b069.js

modules.e5979922753cf3b8b069.js

121 ms

adsct

adsct

152 ms

adsct

adsct

273 ms

SFGY74BDPZD7VI65PKWR4Q

SFGY74BDPZD7VI65PKWR4Q

21 ms

settings.luckyorange.net

settings.luckyorange.net

46 ms

XBB4WME34NHKJEPBD6EUFS.js

XBB4WME34NHKJEPBD6EUFS.js

18 ms

out

out

5 ms

sendrolling.js

sendrolling.js

5 ms

out

out

9 ms

out

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8 ms

out

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10 ms

out

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11 ms

out

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13 ms

out

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11 ms

out

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13 ms

out

out

14 ms

out

out

15 ms

out

out

17 ms

pixel

pixel

115 ms

tap.php

tap.php

115 ms

Pug

Pug

112 ms

in

in

6 ms

xuid

xuid

10 ms

sync

sync

17 ms

bounce

bounce

11 ms

sd

sd

31 ms

rum

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29 ms

Accessibility Review

chestnet.org accessibility score

86

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.

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 IDs are not unique

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

Links do not have a discernible name

Best Practices

chestnet.org best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

chestnet.org 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

Links do not have descriptive text

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 Chestnet.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 Chestnet.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

chestnet.org

Open Graph description is not detected on the main page of CHEST Net. 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: