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Report Summary

  • 0

    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

jerrycoyne.uchicago.edu

Books by Jerry Coyne

Page Load Speed

474 ms in total

First Response

97 ms

Resources Loaded

187 ms

Page Rendered

190 ms

jerrycoyne.uchicago.edu screenshot

About Website

Welcome to jerrycoyne.uchicago.edu homepage info - get ready to check Jerry Coyne Uchicago best content for United States right away, or after learning these important things about jerrycoyne.uchicago.edu

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Key Findings

We analyzed Jerrycoyne.uchicago.edu page load time and found that the first response time was 97 ms and then it took 377 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

jerrycoyne.uchicago.edu performance score

0

Network Requests Diagram

jerrycoyne.uchicago.edu

97 ms

main3.css

21 ms

coverFaithVSFact-new.jpg

62 ms

coverViking.jpg

40 ms

Books-by-Header.gif

41 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Jerrycoyne.uchicago.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (97 ms) belongs to the original domain Jerrycoyne.uchicago.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.6 kB (27%)

Content Size

72.9 kB

After Optimization

53.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Jerrycoyne.uchicago.edu main page is 72.9 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. Only 5% of websites need less resources to load. Images take 53.6 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 9.0 kB

  • Original 15.5 kB
  • After minification 15.2 kB
  • After compression 6.4 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. 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 9.0 kB or 58% of the original size.

Image Optimization

-14%

Potential reduce by 7.7 kB

  • Original 53.6 kB
  • After minification 46.0 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. Obviously, Jerry Coyne Uchicago needs image optimization as it can save up to 7.7 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-77%

Potential reduce by 3.0 kB

  • Original 3.8 kB
  • After minification 2.7 kB
  • After compression 886 B

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. Jerrycoyne.uchicago.edu needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 77% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jerry Coyne Uchicago. According to our analytics all requests are already optimized.

Network Requests Diagram

jerrycoyne.uchicago.edu

jerrycoyne.uchicago.edu

97 ms

main3.css

main3.css

21 ms

coverFaithVSFact-new.jpg

coverFaithVSFact-new.jpg

62 ms

coverViking.jpg

coverViking.jpg

40 ms

Books-by-Header.gif

Books-by-Header.gif

41 ms

content-backgred.jpg

content-backgred.jpg

38 ms

menu-backRED.jpg

menu-backRED.jpg

35 ms

SEO Factors

jerrycoyne.uchicago.edu SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jerrycoyne.uchicago.edu 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 Jerrycoyne.uchicago.edu main page’s claimed encoding is iso-8859-1. 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.

Social Sharing Optimization

jerrycoyne.uchicago.edu

Open Graph description is not detected on the main page of Jerry Coyne Uchicago. 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: