13.9 sec in total
145 ms
11.2 sec
2.5 sec
Click here to check amazing Tandem Diabetes content for United States. Otherwise, check out these important facts you probably never knew about tandemdiabetes.com
Tandem Diabetes Care develops insulin pumps & other products and services that bring innovation, convenience & style to diabetes management.
Visit tandemdiabetes.comWe analyzed Tandemdiabetes.com page load time and found that the first response time was 145 ms and then it took 13.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
tandemdiabetes.com performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value16.7 s
0/100
25%
Value8.6 s
17/100
10%
Value2,260 ms
6/100
30%
Value0.543
13/100
15%
Value19.4 s
2/100
10%
145 ms
310 ms
1605 ms
191 ms
343 ms
Our browser made a total of 134 requests to load all elements on the main page. We found that 76% of them (102 requests) were addressed to the original Tandemdiabetes.com, 9% (12 requests) were made to and 4% (6 requests) were made to Dev.visualwebsiteoptimizer.com. The less responsive or slowest element that took the longest time to load (5.6 sec) belongs to the original domain Tandemdiabetes.com.
Page size can be reduced by 3.4 MB (14%)
24.8 MB
21.5 MB
In fact, the total size of Tandemdiabetes.com main page is 24.8 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. 50% of websites need less resources to load. Images take 22.5 MB which makes up the majority of the site volume.
Potential reduce by 58.1 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. This page needs HTML code to be minified as it can gain 13.1 kB, which is 18% 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 58.1 kB or 81% of the original size.
Potential reduce by 1.7 MB
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. Tandem Diabetes images are well optimized though.
Potential reduce by 1.2 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 1.2 MB or 81% of the original size.
Potential reduce by 419.5 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. Tandemdiabetes.com needs all CSS files to be minified and compressed as it can save up to 419.5 kB or 57% of the original size.
Number of requests can be reduced by 89 (79%)
113
24
The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tandem Diabetes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 33 to 1 for CSS and as a result speed up the page load time.
tandemdiabetes.com
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tandemdiabetes.com
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tandemdiabetes.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
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
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
tandemdiabetes.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
Page has valid source maps
tandemdiabetes.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tandemdiabetes.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 Tandemdiabetes.com main page’s claimed encoding is . 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.
tandemdiabetes.com
Open Graph description is not detected on the main page of Tandem Diabetes. 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: