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cal-span.org screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

cal-span.org

CAL-SPAN

Page Load Speed

709 ms in total

First Response

154 ms

Resources Loaded

405 ms

Page Rendered

150 ms

cal-span.org screenshot

About Website

Click here to check amazing CAL SPAN content for United States. Otherwise, check out these important facts you probably never knew about cal-span.org

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Key Findings

We analyzed Cal-span.org page load time and found that the first response time was 154 ms and then it took 555 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

cal-span.org performance score

0

Network Requests Diagram

cal-span.org

154 ms

jquery.min.js

27 ms

jquery-ui.css

43 ms

jquery-ui.min.js

48 ms

agp1.css

73 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 53% of them (19 requests) were addressed to the original Cal-span.org, 25% (9 requests) were made to Google.com and 8% (3 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (250 ms) belongs to the original domain Cal-span.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.4 kB (14%)

Content Size

350.1 kB

After Optimization

301.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cal-span.org main page is 350.1 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. 30% of websites need less resources to load. Images take 201.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 22.6 kB

  • Original 29.8 kB
  • After minification 28.5 kB
  • After compression 7.3 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 22.6 kB or 76% of the original size.

Image Optimization

-7%

Potential reduce by 14.0 kB

  • Original 201.0 kB
  • After minification 187.0 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. CAL SPAN images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 234 B

  • Original 104.8 kB
  • After minification 104.8 kB
  • After compression 104.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-80%

Potential reduce by 11.6 kB

  • Original 14.5 kB
  • After minification 11.1 kB
  • After compression 2.9 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. Cal-span.org needs all CSS files to be minified and compressed as it can save up to 11.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (38%)

Requests Now

29

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CAL SPAN. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cal-span.org

cal-span.org

154 ms

jquery.min.js

jquery.min.js

27 ms

jquery-ui.css

jquery-ui.css

43 ms

jquery-ui.min.js

jquery-ui.min.js

48 ms

agp1.css

agp1.css

73 ms

calspan1.css

calspan1.css

71 ms

analytics.js

analytics.js

16 ms

cse.js

cse.js

50 ms

logo.png

logo.png

250 ms

charter.jpg

charter.jpg

47 ms

logosm.jpg

logosm.jpg

46 ms

Main_Corner.png

Main_Corner.png

63 ms

Main_Corner_Rt.png

Main_Corner_Rt.png

71 ms

header-windowsmedia.jpg

header-windowsmedia.jpg

90 ms

header-chrome.png

header-chrome.png

70 ms

header-firefox.png

header-firefox.png

79 ms

logo-apple.jpg

logo-apple.jpg

59 ms

header-silverlight.jpg

header-silverlight.jpg

97 ms

flash-logo.png

flash-logo.png

113 ms

Bkg_Calspan.png

Bkg_Calspan.png

84 ms

Bkg_Header.png

Bkg_Header.png

86 ms

Col_Lft_Pop.png

Col_Lft_Pop.png

96 ms

calspan1.css

calspan1.css

108 ms

collect

collect

20 ms

cse.js

cse.js

58 ms

jsapi

jsapi

39 ms

print.css

print.css

22 ms

default+en.css

default+en.css

4 ms

minimalist.css

minimalist.css

43 ms

default+en.I.js

default+en.I.js

15 ms

minimalist.css

minimalist.css

41 ms

async-ads.js

async-ads.js

41 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

38 ms

small-logo.png

small-logo.png

19 ms

clear.gif

clear.gif

19 ms

nav_logo114.png

nav_logo114.png

18 ms

SEO Factors

cal-span.org SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cal-span.org 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 Cal-span.org 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

cal-span.org

Open Graph description is not detected on the main page of CAL SPAN. 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: