5 sec in total
619 ms
3.6 sec
725 ms
Visit chemistry.vcu.edu now to see the best up-to-date Chemistry Vcu content for United States and also check out these interesting facts you probably never knew about chemistry.vcu.edu
Virginia Commonwealth University
Visit chemistry.vcu.eduWe analyzed Chemistry.vcu.edu page load time and found that the first response time was 619 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
chemistry.vcu.edu performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value5.9 s
14/100
25%
Value2.4 s
98/100
10%
Value990 ms
27/100
30%
Value0.847
4/100
15%
Value8.0 s
42/100
10%
619 ms
17 ms
21 ms
23 ms
21 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 71% of them (60 requests) were addressed to the original Chemistry.vcu.edu, 13% (11 requests) were made to Wp.vcu.edu and 8% (7 requests) were made to Pubapps.vcu.edu. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Wp.vcu.edu.
Page size can be reduced by 1.4 MB (10%)
13.8 MB
12.4 MB
In fact, the total size of Chemistry.vcu.edu main page is 13.8 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. 60% of websites need less resources to load. Images take 12.6 MB which makes up the majority of the site volume.
Potential reduce by 52.7 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 52.7 kB or 83% of the original size.
Potential reduce by 518.0 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. Chemistry Vcu images are well optimized though.
Potential reduce by 558.1 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 558.1 kB or 71% of the original size.
Potential reduce by 270.8 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. Chemistry.vcu.edu needs all CSS files to be minified and compressed as it can save up to 270.8 kB or 84% of the original size.
Number of requests can be reduced by 44 (54%)
81
37
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chemistry Vcu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
chemistry.vcu.edu
619 ms
wp-emoji-release.min.js
17 ms
wpv-pagination.css
21 ms
settings.css
23 ms
dynamic-captions.css
21 ms
foundation.min.css
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fgx-foundation.css
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style.css
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dynamic-styles.php
1158 ms
revslider.css
38 ms
prettyPhoto.css
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font-awesome.min.css
40 ms
jquery.smallipop.css
41 ms
jplayer.pink.flag.css
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css
34 ms
jetpack.css
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wpv-views-sorting.css
43 ms
jquery.js
60 ms
jquery-migrate.min.js
50 ms
wpv-date-front-end-control.js
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views_front_end_utils.js
51 ms
jquery.themepunch.plugins.min.js
71 ms
jquery.themepunch.revolution.min.js
66 ms
foundation.min.js
64 ms
jquery.carouFredSel-6.2.0-packed.js
70 ms
vcubranding-black-1.0.js
48 ms
wpv-pagination-embedded.js
74 ms
core.min.js
75 ms
datepicker.min.js
80 ms
comment-reply.min.js
78 ms
devicepx-jetpack.js
7 ms
custom.modernizr.js
83 ms
jquery.quicksand.js
85 ms
jquery.jplayer.min.js
103 ms
jquery.prettyPhoto.js
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prettify.js
104 ms
jquery.smallipop.js
103 ms
smallipop.calls.js
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jquery.touchSwipe.min.js
105 ms
e-201611.js
12 ms
jquery.bxslider.min.js
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jflickrfeed.min.js
102 ms
jquery.validate.min.js
102 ms
app-head-calls.js
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app-bottom-calls.js
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wp-embed.min.js
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New_Chemistry_Header_w_CHS1.jpg
65 ms
faculty-research.jpg
841 ms
grad-students.jpg
508 ms
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VCU_Chemistry_HomeSlider6.jpg
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faculty_spotlight-148x96.jpg
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Zare-2010-148x96.jpg
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El-Shall-100x96.jpg
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twitter.png
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facebook.png
105 ms
CHS_horizontal_white.png
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El-Shall-edited-262x300.jpg
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Analytical.png
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BiologicalBiophysical.png
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Chemical-Physics.png
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Materials.png
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Organic.png
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Physical.png
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footer_shadow.png
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scrollup.png
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cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff
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k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff
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fontawesome-webfont.woff
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rev_bg.png
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body-bg.gif
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vcubranding-main-2.0.css
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vcubrand.gif
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makeitreal.gif
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makeitrealFooter.gif
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vcubar-footer.gif
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timer.png
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loader.gif
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arrows.png
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g.gif
40 ms
chemistry.vcu.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
[aria-hidden="true"] elements contain focusable descendents
[aria-*] attributes are not valid or misspelled
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
Some elements have a [tabindex] value greater than 0
chemistry.vcu.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
chemistry.vcu.edu 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chemistry.vcu.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 Chemistry.vcu.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.
chemistry.vcu.edu
Open Graph data is detected on the main page of Chemistry Vcu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: