2.7 sec in total
127 ms
2.2 sec
333 ms
Welcome to zoology.siu.edu homepage info - get ready to check Zoology SIU best content for United States right away, or after learning these important things about zoology.siu.edu
The Zoology program at SIU offers multiple undergraduate degrees, as well as Master's and Doctorate degrees in the scientific study of animals.
Visit zoology.siu.eduWe analyzed Zoology.siu.edu page load time and found that the first response time was 127 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
zoology.siu.edu performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value5.8 s
15/100
25%
Value4.6 s
70/100
10%
Value2,090 ms
7/100
30%
Value0.086
93/100
15%
Value12.1 s
16/100
10%
127 ms
306 ms
308 ms
293 ms
381 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 16% of them (10 requests) were addressed to the original Zoology.siu.edu, 30% (19 requests) were made to Asset.siu.edu and 9% (6 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (908 ms) relates to the external source Fonts.gstatic.com.
Page size can be reduced by 254.2 kB (37%)
687.2 kB
433.0 kB
In fact, the total size of Zoology.siu.edu main page is 687.2 kB. 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 444.9 kB which makes up the majority of the site volume.
Potential reduce by 18.4 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. This page needs HTML code to be minified as it can gain 3.0 kB, which is 12% 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 18.4 kB or 73% of the original size.
Potential reduce by 138.9 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. Obviously, Zoology SIU needs image optimization as it can save up to 138.9 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 26.0 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 26.0 kB or 19% of the original size.
Potential reduce by 71.0 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. Zoology.siu.edu needs all CSS files to be minified and compressed as it can save up to 71.0 kB or 85% of the original size.
Number of requests can be reduced by 30 (55%)
55
25
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zoology SIU. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
zoology.siu.edu
127 ms
zoology.siu.edu
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gtm.js
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sliver.css
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academic-responsive.css
381 ms
jquery.mmenu.css
385 ms
mobile-academic.css
413 ms
jquery.min.js
246 ms
modernizr-2.0.6.min.js
385 ms
plugins.js
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college-script.js
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page-slideshow.js
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css
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override-science.css
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cookieconsent.min.css
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cookieconsent.min.js
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jsapi
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academic-mobile-script.js
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jquery.mmenu.min.js
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loader.js
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conversion_async.js
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insight.min.js
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analytics.js
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king04t.jpg
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siu_wordmark.png
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logo-zoology.png
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whiles01t.jpg
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search_btn.png
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three_1.jpg
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nav_bullet.png
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siu-logo-white.png
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king04.jpg
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fbevents.js
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ieVi2ZhZI2eCN5jzbjEETS9weq8-32meGCQYag.ttf
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ieVl2ZhZI2eCN5jzbjEETS9weq8-19K7CA.ttf
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ieVi2ZhZI2eCN5jzbjEETS9weq8-33mZGCQYag.ttf
908 ms
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bounce
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zoology.siu.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
zoology.siu.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
Browser errors were logged to the console
zoology.siu.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
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 Zoology.siu.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 Zoology.siu.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.
zoology.siu.edu
Open Graph description is not detected on the main page of Zoology SIU. 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: