1.6 sec in total
327 ms
829 ms
431 ms
Click here to check amazing Devbio Wustl content for United States. Otherwise, check out these important facts you probably never knew about devbio.wustl.edu
Using the latest technologies to advance the study of stem cells, cellular reprogramming and regenerative medicine.
Visit devbio.wustl.eduWe analyzed Devbio.wustl.edu page load time and found that the first response time was 327 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
devbio.wustl.edu performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value14.2 s
0/100
25%
Value7.6 s
25/100
10%
Value1,340 ms
17/100
30%
Value0.165
71/100
15%
Value14.8 s
8/100
10%
327 ms
37 ms
67 ms
25 ms
110 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 95% of them (19 requests) were addressed to the original Devbio.wustl.edu, 5% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (398 ms) belongs to the original domain Devbio.wustl.edu.
Page size can be reduced by 190.6 kB (14%)
1.4 MB
1.2 MB
In fact, the total size of Devbio.wustl.edu main page is 1.4 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. 25% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 13.5 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 2.6 kB, which is 14% 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 13.5 kB or 75% of the original size.
Potential reduce by 109.6 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. Devbio Wustl images are well optimized though.
Potential reduce by 23.5 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 23.5 kB or 35% of the original size.
Potential reduce by 43.9 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. Devbio.wustl.edu needs all CSS files to be minified and compressed as it can save up to 43.9 kB or 83% of the original size.
We found no issues to fix!
19
19
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Devbio Wustl. According to our analytics all requests are already optimized.
devbio.wustl.edu
327 ms
1394048320771554b0a52f31c96e8e82856662e03d.css
37 ms
133919904400e07b54605b3a2361e94200afd78279.js
67 ms
jquery.min.js
25 ms
1342121466d8b7488e2c2adc51435a188710ff095a.js
110 ms
b732576fff0c543c52b37a5a242189cc93bdd547.png
66 ms
e66819239429e831a7d702a50bc5ff9004c57455.png
58 ms
176c29b3a05e1fa2092755d4006f252edb99ebc4.png
59 ms
8920c38f26c35e0dd91f3cf72e8d897510c9e7a8.jpg
228 ms
88375c1455396c9cbad6ee74920eae3c6256b454.jpg
398 ms
dd66381a2d85175e43802d445b6184778fb3569d.jpg
329 ms
bg.jpg
164 ms
c9ba49015f492efc7c0d57132e862333683d74bd.jpg
69 ms
a6abc484ce8d1014d9fbf763ff1a270cad9de17f.jpg
98 ms
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99 ms
4f4a9fbf0ddeb8eb9a7a6c7eb840778061d9873a.jpg
130 ms
3b2f8b8335f0cbc568ec76a462bc5acf6d3cd95b.jpg
131 ms
3dc5c2d5e42c5ee1833c7e322ec5034c78bd2b1e.jpg
163 ms
9b0c8047f42a60efac8f3c00c78ceb51f1ad4514.jpg
164 ms
38a566b3596757e2585b0dc7a0c34f01fda4b10c.jpg
194 ms
devbio.wustl.edu 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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
devbio.wustl.edu 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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
devbio.wustl.edu 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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Devbio.wustl.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Devbio.wustl.edu 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.
devbio.wustl.edu
Open Graph description is not detected on the main page of Devbio Wustl. 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: