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sirius-c.ncat.edu: KREG Research and Education

Page load speed analysis

  • 58/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    75 ms

  • Resources loaded

    1.5 sec

  • Page rendered

    269 ms

  • Total page load time

    1.9 sec

Visit sirius-c.ncat.edu now to see the best up-to-date Sirius C Ncat content for United States and also check out these interesting facts you probably never knew about sirius-c.ncat.edu

We analyzed Sirius-c.ncat.edu page load time and found that the first response time was 75 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Page optimization

  • HTML 14.4 kB
    Images 323.2 kB
    Javascripts 95.6 kB
    CSS 2.9 kB

    In fact, the total size of Sirius-c.ncat.edu main page is 436.1 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. 20% of websites need less resources to load. Images take 323.2 kB which makes up the majority of the site volume.

    • Original 14.4 kB
    • After minification 12.0 kB
    • After compression 3.3 kB

    HTML optimization

    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 2.4 kB, which is 16% 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 11.1 kB or 77% of the original size.

    • Original 323.2 kB
    • After optimization 305.2 kB

    Image optimization

    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. Sirius C Ncat images are well optimized though.

    • Original 95.6 kB
    • After minification 86.1 kB
    • After compression 24.1 kB

    JavaScript optimization

    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 71.5 kB or 75% of the original size.

    • Original 2.9 kB
    • After minification 2.3 kB
    • After compression 496 B

    CSS optimization

    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. Sirius-c.ncat.edu needs all CSS files to be minified and compressed as it can save up to 2.5 kB or 83% of the original size.

Network requests diagram

  • sirius-c.ncat.edu
  • styles.css
  • basiccalendar.js
  • caption.js
  • md_stylechanger.js
  • mootools.js
  • slideshow.js
  • index2.php
  • sts.jpg
  • astro2009.jpg
  • polar_t.gif
  • binary_anim.gif
  • remo.gif
  • scinda-gps.gif
  • mucerpi-report.jpg
  • ccoi5-tc.jpg
  • astronaut.gif
  • sidewalk-poet.jpg
  • sozopol.jpg

Our browser made a total of 19 requests to load all elements on the main page. We found that 95% of them (18 requests) were addressed to the original Sirius-c.ncat.edu, 5% (1 request) were made to Www4.clustrmaps.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Sirius-c.ncat.edu.

Additional info on sirius-c.ncat.edu

Requests

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sirius C Ncat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

5

Javascripts

12

Images

1

CSS

18

All

Possible request optimization

1

Javascripts

12

Images

1

CSS

4

Optimized

14

All

Good result

IP address

This IP address is dedicated to Sirius-c.ncat.edu. This is the best domain hosting practice .

Normal result

IP Trace

sirius-c.ncat.edu

152.8.88.45

DNS records

Type Host Target/ip TTL Other
A

sirius-c.ncat.edu

152.8.88.45 28800
TXT

sirius-c.ncat.edu

3600 Txt: 31da5e0f2cb233863f0a1414c4b5b2fcd8

Language and encoding

Poor result

Language

EN en language flag

Detected

N/A  language flag

Claimed

Encoding

N/A

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sirius-c.ncat.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 Sirius-c.ncat.edu main page’s claimed encoding is . 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.

HTTPS certificate

SSL Certificate

Sirius-c.ncat.edu has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 75.8% of all visits is United States. It’s good for Sirius-c.ncat.edu that their server is also located in United States, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Sirius C Ncat. 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:

sirius-c.ncat.edu

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