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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

www-nova.fnal.gov

NOvA

Page Load Speed

977 ms in total

First Response

148 ms

Resources Loaded

691 ms

Page Rendered

138 ms

www-nova.fnal.gov screenshot

About Website

Welcome to www-nova.fnal.gov homepage info - get ready to check Www NOvA Fnal best content for China right away, or after learning these important things about www-nova.fnal.gov

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Key Findings

We analyzed Www-nova.fnal.gov page load time and found that the first response time was 148 ms and then it took 829 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

www-nova.fnal.gov performance score

0

Network Requests Diagram

www-nova.fnal.gov

148 ms

layout.css

68 ms

body-styles.css

76 ms

menu.css

53 ms

menu_core.css

57 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 58% of them (19 requests) were addressed to the original Www-nova.fnal.gov, 33% (11 requests) were made to Fnal.gov and 6% (2 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (251 ms) relates to the external source Cdn.syndication.twimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.0 kB (52%)

Content Size

209.7 kB

After Optimization

101.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Www-nova.fnal.gov main page is 209.7 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. 25% of websites need less resources to load. Images take 82.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 11.8 kB

  • Original 15.3 kB
  • After minification 10.9 kB
  • After compression 3.6 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 4.4 kB, which is 29% 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 11.8 kB or 77% of the original size.

Image Optimization

-22%

Potential reduce by 18.1 kB

  • Original 82.3 kB
  • After minification 64.2 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, Www NOvA Fnal needs image optimization as it can save up to 18.1 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 49.7 kB

  • Original 77.2 kB
  • After minification 75.8 kB
  • After compression 27.5 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 49.7 kB or 64% of the original size.

CSS Optimization

-82%

Potential reduce by 28.4 kB

  • Original 34.8 kB
  • After minification 24.8 kB
  • After compression 6.4 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. Www-nova.fnal.gov needs all CSS files to be minified and compressed as it can save up to 28.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (69%)

Requests Now

32

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Www NOvA Fnal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www-nova.fnal.gov

www-nova.fnal.gov

148 ms

layout.css

layout.css

68 ms

body-styles.css

body-styles.css

76 ms

menu.css

menu.css

53 ms

menu_core.css

menu_core.css

57 ms

jquery.jcarousel.css

jquery.jcarousel.css

58 ms

jquery.jcarousel.fonts.css

jquery.jcarousel.fonts.css

60 ms

jcarousel.css

jcarousel.css

97 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

143 ms

jquery.jcarousel.pack.js

jquery.jcarousel.pack.js

126 ms

jcarousel.js

jcarousel.js

108 ms

menu.js

menu.js

134 ms

logo-doe-white.png

logo-doe-white.png

161 ms

widgets.js

widgets.js

36 ms

logo-fnal-xsm-white.png

logo-fnal-xsm-white.png

175 ms

icon-home.jpg

icon-home.jpg

170 ms

icon-help.jpg

icon-help.jpg

171 ms

icon-press.jpg

icon-press.jpg

172 ms

icon-phone.jpg

icon-phone.jpg

175 ms

icon-faw.jpg

icon-faw.jpg

176 ms

left-nav-02-arrow.jpg

left-nav-02-arrow.jpg

221 ms

subhead-doe.jpg

subhead-doe.jpg

223 ms

email-icon-tiny.gif

email-icon-tiny.gif

223 ms

logo-fnal-small.jpg

logo-fnal-small.jpg

225 ms

subhead-follow-nova.jpg

subhead-follow-nova.jpg

37 ms

32-facebook.png

32-facebook.png

55 ms

32-twitter.png

32-twitter.png

54 ms

32-youtube.png

32-youtube.png

55 ms

32-instagram.png

32-instagram.png

72 ms

32-email.png

32-email.png

77 ms

nova-event-display-first-results.jpg

nova-event-display-first-results.jpg

151 ms

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

30 ms

626596712975626240

626596712975626240

251 ms

SEO Factors

www-nova.fnal.gov 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 Www-nova.fnal.gov 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 Www-nova.fnal.gov 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

www-nova.fnal.gov

Open Graph description is not detected on the main page of Www NOvA Fnal. 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: