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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

cteg.berkeley.edu

Center for Theoretical Evolutionary Genomics

Page Load Speed

3 sec in total

First Response

179 ms

Resources Loaded

2.7 sec

Page Rendered

106 ms

cteg.berkeley.edu screenshot

About Website

Welcome to cteg.berkeley.edu homepage info - get ready to check Cteg Berkeley best content for United States right away, or after learning these important things about cteg.berkeley.edu

Research at the Center for Theoretical Evolutionary Genomics focuses on the analysis of genomic data. We develop phylogenetic and population genetic theory that are appropriate for the analysis of gen...

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Key Findings

We analyzed Cteg.berkeley.edu page load time and found that the first response time was 179 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

cteg.berkeley.edu performance score

0

Network Requests Diagram

cteg.berkeley.edu

179 ms

main.css

228 ms

topmenu.js

233 ms

leftmenu.js

393 ms

header.jpg

379 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 98% of them (49 requests) were addressed to the original Cteg.berkeley.edu, 2% (1 request) were made to W3.org. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Cteg.berkeley.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 126.8 kB (30%)

Content Size

427.6 kB

After Optimization

300.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cteg.berkeley.edu main page is 427.6 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 10% of websites need less resources to load. Images take 394.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 6.3 kB

  • Original 8.3 kB
  • After minification 8.0 kB
  • After compression 2.1 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 6.3 kB or 75% of the original size.

Image Optimization

-25%

Potential reduce by 98.6 kB

  • Original 394.1 kB
  • After minification 295.5 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, Cteg Berkeley needs image optimization as it can save up to 98.6 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-88%

Potential reduce by 16.9 kB

  • Original 19.0 kB
  • After minification 14.9 kB
  • After compression 2.2 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 16.9 kB or 88% of the original size.

CSS Optimization

-83%

Potential reduce by 5.0 kB

  • Original 6.0 kB
  • After minification 4.0 kB
  • After compression 1.0 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. Cteg.berkeley.edu needs all CSS files to be minified and compressed as it can save up to 5.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (33%)

Requests Now

49

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cteg Berkeley. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

cteg.berkeley.edu

cteg.berkeley.edu

179 ms

main.css

main.css

228 ms

topmenu.js

topmenu.js

233 ms

leftmenu.js

leftmenu.js

393 ms

header.jpg

header.jpg

379 ms

top_slatkin_off.jpg

top_slatkin_off.jpg

386 ms

top_slatkin_on.jpg

top_slatkin_on.jpg

404 ms

top_huelsenbeck_off.jpg

top_huelsenbeck_off.jpg

605 ms

top_huelsenbeck_on.jpg

top_huelsenbeck_on.jpg

611 ms

top_nielsen_off.jpg

top_nielsen_off.jpg

630 ms

top_nielsen_on.jpg

top_nielsen_on.jpg

754 ms

top_bachtrog_off.jpg

top_bachtrog_off.jpg

837 ms

top_bachtrog_on.jpg

top_bachtrog_on.jpg

856 ms

top_song_off.jpg

top_song_off.jpg

981 ms

top_song_on.jpg

top_song_on.jpg

987 ms

top_eisen_off.jpg

top_eisen_off.jpg

1006 ms

top_eisen_on.jpg

top_eisen_on.jpg

1132 ms

top_hallatschek_off.jpg

top_hallatschek_off.jpg

1233 ms

top_hallatschek_on.jpg

top_hallatschek_on.jpg

1260 ms

top_nachman_off.jpg

top_nachman_off.jpg

1358 ms

top_nachman_on.jpg

top_nachman_on.jpg

1463 ms

top_dot1.jpg

top_dot1.jpg

1404 ms

top_dot2.jpg

top_dot2.jpg

1416 ms

top_dot3.jpg

top_dot3.jpg

1543 ms

top_dot4.jpg

top_dot4.jpg

1510 ms

top_dot5.jpg

top_dot5.jpg

1659 ms

top_dot6.jpg

top_dot6.jpg

1631 ms

top_dot7.jpg

top_dot7.jpg

1716 ms

top_right.jpg

top_right.jpg

1762 ms

valid-xhtml10

valid-xhtml10

31 ms

left_home_off.gif

left_home_off.gif

1513 ms

left_home_on.gif

left_home_on.gif

1554 ms

left_people_off.gif

left_people_off.gif

1630 ms

left_people_on.gif

left_people_on.gif

1658 ms

left_software_off.gif

left_software_off.gif

1663 ms

left_software_on.gif

left_software_on.gif

1704 ms

left_join_off.gif

left_join_off.gif

1713 ms

left_join_on.gif

left_join_on.gif

1760 ms

left_calendar_off.gif

left_calendar_off.gif

1779 ms

left_calendar_on.gif

left_calendar_on.gif

1805 ms

left_photos_off.gif

left_photos_off.gif

1805 ms

left_photos_on.gif

left_photos_on.gif

1641 ms

left_errata_off.gif

left_errata_off.gif

1644 ms

left_errata_on.gif

left_errata_on.gif

1671 ms

left_contact_off.gif

left_contact_off.gif

1490 ms

left_contact_on.gif

left_contact_on.gif

1509 ms

left_links_off.gif

left_links_off.gif

1497 ms

left_links_on.gif

left_links_on.gif

1417 ms

darwin.jpg

darwin.jpg

1492 ms

white_pixel.gif

white_pixel.gif

1368 ms

SEO Factors

cteg.berkeley.edu SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cteg.berkeley.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 Cteg.berkeley.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.

Social Sharing Optimization

cteg.berkeley.edu

Open Graph description is not detected on the main page of Cteg Berkeley. 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: