1.9 sec in total
100 ms
1.7 sec
91 ms
Visit health.lef.org now to see the best up-to-date Health Lef content for United States and also check out these interesting facts you probably never knew about health.lef.org
Visit health.lef.orgWe analyzed Health.lef.org page load time and found that the first response time was 100 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
health.lef.org performance score
name
value
score
weighting
Value12.7 s
0/100
10%
Value15.0 s
0/100
25%
Value15.2 s
1/100
10%
Value5,830 ms
0/100
30%
Value0.052
98/100
15%
Value23.1 s
1/100
10%
100 ms
142 ms
61 ms
117 ms
61 ms
Our browser made a total of 104 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Health.lef.org, 49% (51 requests) were made to Health.lifeextension.com and 27% (28 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (985 ms) relates to the external source Health.lifeextension.com.
Page size can be reduced by 1.6 MB (80%)
2.0 MB
390.0 kB
In fact, the total size of Health.lef.org main page is 2.0 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. 60% of websites need less resources to load. Javascripts take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 87.3 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 87.3 kB or 89% of the original size.
Potential reduce by 4.7 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. Obviously, Health Lef needs image optimization as it can save up to 4.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.3 MB or 81% of the original size.
Potential reduce by 180.8 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. Health.lef.org needs all CSS files to be minified and compressed as it can save up to 180.8 kB or 82% of the original size.
Number of requests can be reduced by 53 (79%)
67
14
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Health Lef. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
health.lef.org
100 ms
health.lifeextension.com
142 ms
ClinicalResearch.css
61 ms
jquery.ui.theme.css
117 ms
jquery.ui.base.css
61 ms
jquery.ui.dialog.css
61 ms
bootstrap.css
177 ms
le-global.css
110 ms
datepicker.css
146 ms
facebox.css
88 ms
font-awesome.min.css
6 ms
iek7yuv.js
86 ms
facebox.css
88 ms
jquery-1.8.3.js
319 ms
jquery-ui-1.9.2.js
985 ms
jquery.validate.js
165 ms
json2.js
146 ms
watermark.js
181 ms
facebox.js
182 ms
bootstrap-tab.js
193 ms
bootstrap-datepicker.js
207 ms
bootstrap.js
599 ms
jquery.maskedinput.js
212 ms
jquery.fileDownload.js
223 ms
WebResource.axd
222 ms
JScript.js
227 ms
milonic_src.js
236 ms
ScriptResource.axd
257 ms
ScriptResource.axd
260 ms
conversion.js
20 ms
oct.js
24 ms
jquery.ui.core.css
231 ms
jquery.ui.accordion.css
251 ms
jquery.ui.autocomplete.css
255 ms
jquery.ui.button.css
261 ms
jquery.ui.datepicker.css
280 ms
jquery.ui.progressbar.css
284 ms
jquery.ui.resizable.css
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jquery.ui.selectable.css
291 ms
jquery.ui.slider.css
310 ms
jquery.ui.tabs.css
314 ms
analytics.js
19 ms
banner_premier.ashx
224 ms
leflogo_stayhealthy.gif
32 ms
100guaranteedwh.png
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nsfsealwh.png
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bbbsealwh.png
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lequalitysealwh.png
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collect
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ga-audiences
31 ms
mmenudom.js
26 ms
le-stripes.png
67 ms
all.js
7 ms
snapabug.js
29 ms
fontawesome-webfont.woff
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glyphicons-halflings-regular.woff
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blank.gif
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adsct
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fbevents.js
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ping
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closelabel.gif
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loading.gif
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health.lef.org accessibility score
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
[aria-*] attributes do not match their roles
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
Buttons do not have an accessible name
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
health.lef.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
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
Page has valid source maps
health.lef.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Health.lef.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 Health.lef.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.
health.lef.org
Open Graph description is not detected on the main page of Health Lef. 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: