5.1 sec in total
253 ms
4.4 sec
463 ms
Visit cellbio.jhmi.edu now to see the best up-to-date Cell Bio Jhmi content for United States and also check out these interesting facts you probably never knew about cellbio.jhmi.edu
Visit cellbio.jhmi.eduWe analyzed Cellbio.jhmi.edu page load time and found that the first response time was 253 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
cellbio.jhmi.edu performance score
name
value
score
weighting
Value17.8 s
0/100
10%
Value57.0 s
0/100
25%
Value36.3 s
0/100
10%
Value1,420 ms
15/100
30%
Value0.005
100/100
15%
Value55.4 s
0/100
10%
253 ms
159 ms
156 ms
172 ms
190 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 93% of them (54 requests) were addressed to the original Cellbio.jhmi.edu, 5% (3 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Cellbio.jhmi.edu.
Page size can be reduced by 933.9 kB (11%)
8.6 MB
7.6 MB
In fact, the total size of Cellbio.jhmi.edu main page is 8.6 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. 40% of websites need less resources to load. Images take 8.0 MB which makes up the majority of the site volume.
Potential reduce by 49.9 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 49.9 kB or 82% of the original size.
Potential reduce by 433.4 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. Cell Bio Jhmi images are well optimized though.
Potential reduce by 198.5 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 198.5 kB or 76% of the original size.
Potential reduce by 252.0 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. Cellbio.jhmi.edu needs all CSS files to be minified and compressed as it can save up to 252.0 kB or 84% of the original size.
Number of requests can be reduced by 9 (17%)
53
44
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cell Bio Jhmi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
cellbio.jhmi.edu
253 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
159 ms
css_RqmENY-vtfVM0s6gBb-OInGamca8H38oKTG0-cAu4JU.css
156 ms
css_Uy2aWfGCLjCyA3qWkAt5767j-tEsCGIG5-hD-GMdgEQ.css
172 ms
css_D_W9D9qtSe48_lvPBa9_kkKXu3MCA7Xe6CnilRJm460.css
190 ms
css
26 ms
css_0AJ6tB8lV1JNLAI2CVj3Txdpb_nHSwCxVkQZlY25EWc.css
275 ms
css_WU_DDuIXuy3PuwNdYJmr1LJu_i7BwJP-bH5i-KlcCnk.css
177 ms
js_JLxuxbhhrFRy-sBnijHkR0TGGHgiukMPv94zvDWgQ3g.js
434 ms
js_ZRr-wO_yc-gIGtqpIklHkLZYMqqi_F843JC4KGvI3cA.js
433 ms
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346 ms
js_XfUexilyWxDZfqD_Ju4Fo4cJrfEuRJZfuEW-U2xKggw.js
345 ms
cells_bg.jpg
578 ms
page-head-bg.gif
179 ms
menu-leaf.png
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cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
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opensans-italic.woff
3109 ms
opensans-regular.woff
3164 ms
fontawesome-webfont.woff
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opensans-semibold.woff
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page-head-bg2.gif
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pendari_logo_24.png
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md-arrow.png
2668 ms
cellbio.jhmi.edu accessibility score
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
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.
cellbio.jhmi.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
cellbio.jhmi.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
Image elements do not have [alt] attributes
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 Cellbio.jhmi.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 Cellbio.jhmi.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.
cellbio.jhmi.edu
Open Graph description is not detected on the main page of Cell Bio Jhmi. 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: