1.7 sec in total
41 ms
1.5 sec
203 ms
Welcome to chestpubs.org homepage info - get ready to check Chestpubs best content right away, or after learning these important things about chestpubs.org
Visit chestpubs.orgWe analyzed Chestpubs.org page load time and found that the first response time was 41 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
chestpubs.org performance score
name
value
score
weighting
Value10.8 s
0/100
10%
Value41.2 s
0/100
25%
Value24.2 s
0/100
10%
Value7,650 ms
0/100
30%
Value0.157
74/100
15%
Value45.6 s
0/100
10%
41 ms
114 ms
36 ms
30 ms
51 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Chestpubs.org, 41% (42 requests) were made to S0.2mdn.net and 34% (35 requests) were made to Publications.chestnet.org. The less responsive or slowest element that took the longest time to load (481 ms) relates to the external source Cdn.syndication.twimg.com.
Page size can be reduced by 753.9 kB (57%)
1.3 MB
563.0 kB
In fact, the total size of Chestpubs.org main page is 1.3 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. 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. Javascripts take 761.1 kB which makes up the majority of the site volume.
Potential reduce by 41.9 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 41.9 kB or 75% of the original size.
Potential reduce by 2.7 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. Chestpubs images are well optimized though.
Potential reduce by 507.0 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 507.0 kB or 67% of the original size.
Potential reduce by 202.3 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. Chestpubs.org needs all CSS files to be minified and compressed as it can save up to 202.3 kB or 87% of the original size.
Number of requests can be reduced by 51 (60%)
85
34
The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chestpubs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
chestpubs.org
41 ms
publications.chestnet.org
114 ms
global.less
36 ms
jquery.css
30 ms
scm6.popUpDialog.less
51 ms
autocomplete.css
51 ms
scm6.figureRotator.css
40 ms
41 ms
jquery.min.js
52 ms
WebResource.axd
47 ms
advertising.js
90 ms
WebResource.axd
90 ms
ScriptResource.axd
93 ms
ScriptResource.axd
101 ms
ScriptResource.axd
97 ms
index.aspx
90 ms
118 ms
scm6.searchautocomplete.js
94 ms
93 ms
ga.js
58 ms
gpt.js
45 ms
img_chest_cover.png
54 ms
pulmonary_med_accp_cover_small.png
43 ms
critical_care_cover_small.png
42 ms
sleep_med_cover_small.png
46 ms
pulmonary_med_cover_small.png
43 ms
chest_store_sidebar_print.png
45 ms
MobileApp.png
48 ms
image-IcoChestLogo.png
47 ms
logo_footer_accp.png
49 ms
footer_icon_twitter.png
47 ms
footer_icon_facebook.png
45 ms
logo_sis_footer.png
80 ms
publications.chestnet.org
78 ms
pubads_impl_82.js
44 ms
__utm.gif
204 ms
widgets.js
178 ms
sprite_logos.png
128 ms
bg_search.png
124 ms
article_common_sprite.png
125 ms
ads
200 ms
container.html
104 ms
GetRSSFeed
358 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
50 ms
syndication
217 ms
362624033453379585
481 ms
aclk
129 ms
aclk
155 ms
osd.js
70 ms
html_inpage_rendering_lib_200_111.js
88 ms
lidar.js
26 ms
esbriet_hcp_300x250.html
35 ms
esbriet_hcp_728x90.html
66 ms
style_hcp_300x250.css
61 ms
autoscroll_style.css
70 ms
jquery.mCustomScrollbar.css
104 ms
Enabler_01_88.js
100 ms
clicktags.js
107 ms
jquery.min.js
117 ms
jquery.mCustomScrollbar.concat.min.js
116 ms
bkgd.jpg
107 ms
txt1f1.png
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txt1f2.png
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txt1f3.png
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txt1f4.png
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esbriet_global_logo.png
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esbriet_global_startbtn.png
118 ms
isibar.png
119 ms
esbriet_global_cta.png
116 ms
fpi.png
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style_hcp_728x90.css
156 ms
autoscroll_style.css
87 ms
jquery.mCustomScrollbar.css
156 ms
clicktags.js
157 ms
jquery.min.js
152 ms
jquery.mCustomScrollbar.concat.min.js
151 ms
bkgd.jpg
155 ms
txt1f1.png
162 ms
frame2txt.png
155 ms
frame3txt.png
155 ms
frame4txt.png
156 ms
esbriet_global_logo.png
155 ms
esbriet_global_startbtn.png
155 ms
esbriet_global_cta.png
156 ms
isiBar.png
158 ms
fpi.png
159 ms
css
136 ms
css
145 ms
proxy.jpg
153 ms
proxy.jpg
223 ms
proxy.jpg
224 ms
proxy.jpg
219 ms
proxy.jpg
222 ms
bkgd-cover.png
133 ms
mask.png
23 ms
bkgd-cover.png
23 ms
mask.png
29 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
17 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
50 ms
mCSB_buttons.png
69 ms
__utm.gif
41 ms
b_resize.gif
31 ms
mCSB_buttons.png
15 ms
chestpubs.org accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
chestpubs.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
chestpubs.org SEO score
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
Document uses legible font sizes
Tap targets are not sized appropriately
N/A
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chestpubs.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Chestpubs.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.
chestpubs.org
Open Graph description is not detected on the main page of Chestpubs. 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: