855 ms in total
99 ms
540 ms
216 ms
Welcome to healthletter.mayoclinic.com homepage info - get ready to check Healthletter Mayo Clinic best content for United States right away, or after learning these important things about healthletter.mayoclinic.com
Mayo Clinic Health Letter provides reliable, easy-to-understand, health and medical information.
Visit healthletter.mayoclinic.comWe analyzed Healthletter.mayoclinic.com page load time and found that the first response time was 99 ms and then it took 756 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster. This domain responded with an error, which can significantly jeopardize Healthletter.mayoclinic.com rating and web reputation
healthletter.mayoclinic.com performance score
name
value
score
weighting
Value6.5 s
2/100
10%
Value10.9 s
0/100
25%
Value11.3 s
5/100
10%
Value4,680 ms
0/100
30%
Value0
100/100
15%
Value16.8 s
5/100
10%
99 ms
12 ms
36 ms
36 ms
33 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 83% of them (48 requests) were addressed to the original Healthletter.mayoclinic.com, 5% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Nexus.ensighten.com. The less responsive or slowest element that took the longest time to load (312 ms) belongs to the original domain Healthletter.mayoclinic.com.
Page size can be reduced by 182.4 kB (36%)
511.9 kB
329.5 kB
In fact, the total size of Healthletter.mayoclinic.com main page is 511.9 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. 35% of websites need less resources to load. Images take 270.0 kB which makes up the majority of the site volume.
Potential reduce by 20.1 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 20.1 kB or 78% of the original size.
Potential reduce by 13.5 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. Healthletter Mayo Clinic images are well optimized though.
Potential reduce by 113.3 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 113.3 kB or 65% of the original size.
Potential reduce by 35.5 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. Healthletter.mayoclinic.com needs all CSS files to be minified and compressed as it can save up to 35.5 kB or 86% of the original size.
Number of requests can be reduced by 36 (67%)
54
18
The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Healthletter Mayo Clinic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
healthletter.mayoclinic.com
99 ms
MayoClinicHealthLetter.css
12 ms
MayoClinicHealthLetterStyles.css
36 ms
MayoClinicHealthLetterStyles2.css
36 ms
slimbox_ex.css
33 ms
Bootstrap.js
34 ms
MayoGA.js
32 ms
jquery.fancybox-1.3.2.css
93 ms
jquery.js
32 ms
common.js
40 ms
MayoClinicBookstore.js
42 ms
jquery.min.js
97 ms
jquery.mousewheel-3.0.4.pack.js
50 ms
jquery.fancybox-1.3.2.js
41 ms
validation.js
40 ms
mootools-release-1.11.js
45 ms
slimbox_ex.js
44 ms
ga.js
30 ms
serverComponent.php
13 ms
__utm.gif
42 ms
page-bg.jpg
27 ms
tanpix_bgnd.gif
12 ms
logo.gif
14 ms
topnav_suboptions.gif
26 ms
topnav_current.gif
17 ms
topnav_home.gif
45 ms
signin_header.gif
8 ms
signin_bgnd.gif
17 ms
signin_button.gif
20 ms
signin_bottom.gif
21 ms
doubleline_bgnd.gif
22 ms
homebox_top.gif
23 ms
homebox_bgnd.gif
36 ms
Glaucoma_small.jpg
118 ms
clickforlarge.gif
35 ms
homebox_bottom.gif
35 ms
recipebox_top.gif
35 ms
recipebox_bgnd.gif
54 ms
browndivider.gif
40 ms
submit_button.gif
168 ms
recipebox_bottom.gif
40 ms
search_button.gif
169 ms
findarticle_header.gif
71 ms
findarticle_bgnd.gif
52 ms
sidebox_whitelines.gif
58 ms
findarticle_bottom.gif
60 ms
customerservice_header.gif
149 ms
customerservice_bgnd.gif
68 ms
bulletarrows.gif
75 ms
customerservice_bottom.gif
76 ms
2015mmawinner_logo_color.jpg
111 ms
2015hia_color.jpg
312 ms
footer.gif
200 ms
collect
108 ms
1500881361@Right1,Right2,Top
13 ms
1420040752
43 ms
__utm.gif
23 ms
1420040754
51 ms
healthletter.mayoclinic.com 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-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
healthletter.mayoclinic.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
healthletter.mayoclinic.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Healthletter.mayoclinic.com 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 Healthletter.mayoclinic.com 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.
healthletter.mayoclinic.com
Open Graph description is not detected on the main page of Healthletter Mayo Clinic. 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: