4.9 sec in total
146 ms
4.4 sec
346 ms
Click here to check amazing Cdn Johnshopkinshealthalerts content. Otherwise, check out these important facts you probably never knew about cdn.johnshopkinshealthalerts.com
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Visit cdn.johnshopkinshealthalerts.comWe analyzed Cdn.johnshopkinshealthalerts.com page load time and found that the first response time was 146 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
cdn.johnshopkinshealthalerts.com performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value4.6 s
35/100
25%
Value7.6 s
26/100
10%
Value2,180 ms
6/100
30%
Value0.018
100/100
15%
Value13.0 s
13/100
10%
146 ms
3066 ms
21 ms
45 ms
27 ms
Our browser made a total of 52 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Cdn.johnshopkinshealthalerts.com, 33% (17 requests) were made to Cdn.healthafter50.com and 12% (6 requests) were made to Ad.doubleclick.net. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Healthafter50.com.
Page size can be reduced by 605.7 kB (60%)
1.0 MB
397.8 kB
In fact, the total size of Cdn.johnshopkinshealthalerts.com main page is 1.0 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 656.7 kB which makes up the majority of the site volume.
Potential reduce by 132.4 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 132.4 kB or 83% of the original size.
Potential reduce by 2.2 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. Cdn Johnshopkinshealthalerts images are well optimized though.
Potential reduce by 434.5 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 434.5 kB or 66% of the original size.
Potential reduce by 36.6 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. Cdn.johnshopkinshealthalerts.com needs all CSS files to be minified and compressed as it can save up to 36.6 kB or 80% of the original size.
Number of requests can be reduced by 36 (78%)
46
10
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdn Johnshopkinshealthalerts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
cdn.johnshopkinshealthalerts.com
146 ms
www.healthafter50.com
3066 ms
base.css
21 ms
jquery.min.js
45 ms
jquery-ui.min.js
27 ms
jquery-functions.js
1170 ms
evergage.min.js
42 ms
thcn_ads.js
82 ms
reset.css
24 ms
type.css
8 ms
layout.css
11 ms
navigation.css
37 ms
forms.css
8 ms
advertising.css
10 ms
widgets.css
11 ms
custom.css
10 ms
conversion.js
15 ms
js_visitor_settings.php
6 ms
beacon.js
5 ms
v.gif
3 ms
yieldbot.intent.js
14 ms
sach-health-after-50-banner.png
10 ms
log_in_button.gif
7 ms
Memory_Site_Sidebar_Ad_1_4_E.jpg
16 ms
closed.gif
8 ms
remedy_logo.png
7 ms
home;ugc=n;c=homepage;i=d1546d731a9f30cc80127d57142a482b;device=desktop;dcopt=ist;comp=;tile=1;sz=728x90;vp=a;search=n;dc_ref=http%3A%2F%2Fwww.healthafter50.com%2F;ybot_ad=n;ord=397089931
70 ms
init
9 ms
html_inpage_rendering_lib_200_121.js
43 ms
lidar.js
19 ms
home;ugc=n;c=homepage;i=d1546d731a9f30cc80127d57142a482b;device=desktop;comp=;tile=2;sz=300x50,320x50,300x250,336x280;hp=r;vp=a;search=n;dc_ref=http%3A%2F%2Fwww.healthafter50.com%2F;ybot_ad=n;ord=397089931
57 ms
home;ugc=n;c=homepage;i=d1546d731a9f30cc80127d57142a482b;device=desktop;comp=;tile=3;sz=300x50,320x50,300x250,336x280;hp=r;vp=a;search=n;dc_ref=http%3A%2F%2Fwww.healthafter50.com%2F;ybot_ad=n;ord=397089931
59 ms
html_inpage_rendering_lib_200_118.js
15 ms
home;ugc=n;c=homepage;i=d1546d731a9f30cc80127d57142a482b;device=desktop;comp=;tile=4;sz=300x50,320x50,300x250,336x280;hp=r;vp=a;search=n;dc_ref=http%3A%2F%2Fwww.healthafter50.com%2F;ybot_ad=n;ord=397089931
60 ms
home;ugc=n;c=homepage;i=d1546d731a9f30cc80127d57142a482b;device=desktop;comp=;tile=5;sz=300x50,320x50,300x250,336x280;hp=r;vp=a;search=n;dc_ref=http%3A%2F%2Fwww.healthafter50.com%2F;ybot_ad=n;ord=397089931
59 ms
home;ugc=n;c=homepage;i=d1546d731a9f30cc80127d57142a482b;device=desktop;comp=;tile=6;sz=728x90;vp=b;search=n;dc_ref=http%3A%2F%2Fwww.healthafter50.com%2F;ybot_ad=n;ord=397089931
281 ms
6129515876060738951
27 ms
abg.js
17 ms
m_js_controller.js
24 ms
googlelogo_color_112x36dp.png
30 ms
analytics.js
39 ms
js.php
180 ms
x_button_blue2.png
7 ms
s
23 ms
m_js_controller.js
3 ms
googlelogo_color_112x36dp.png
22 ms
collect
12 ms
collect
50 ms
ga-audiences
36 ms
36 ms
47 ms
17 ms
cdn.johnshopkinshealthalerts.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-*] attributes do not match their roles
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
Form elements do not have associated labels
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
cdn.johnshopkinshealthalerts.com 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
cdn.johnshopkinshealthalerts.com 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
DE
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cdn.johnshopkinshealthalerts.com can be misinterpreted by Google and other search engines. Our service has detected that German 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 Cdn.johnshopkinshealthalerts.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
cdn.johnshopkinshealthalerts.com
Open Graph description is not detected on the main page of Cdn Johnshopkinshealthalerts. 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: