Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

tera-3.ul.cs.cmu.edu

Universal Digital Library: Million Book Collection , hosted by Carnegie Mellon University

Page Load Speed

331 ms in total

First Response

82 ms

Resources Loaded

166 ms

Page Rendered

83 ms

tera-3.ul.cs.cmu.edu screenshot

About Website

Visit tera-3.ul.cs.cmu.edu now to see the best up-to-date Tera 3 Ul Cs Cmu content for United States and also check out these interesting facts you probably never knew about tera-3.ul.cs.cmu.edu

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Key Findings

We analyzed Tera-3.ul.cs.cmu.edu page load time and found that the first response time was 82 ms and then it took 249 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

tera-3.ul.cs.cmu.edu performance score

0

Network Requests Diagram

tera-3.ul.cs.cmu.edu

82 ms

urchin.js

4 ms

ULIBMenu.js

26 ms

ULIBScript.js

29 ms

ULIB.css

49 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 71% of them (5 requests) were addressed to the original Tera-3.ul.cs.cmu.edu, 29% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (82 ms) belongs to the original domain Tera-3.ul.cs.cmu.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.4 kB (63%)

Content Size

32.4 kB

After Optimization

12.0 kB

In fact, the total size of Tera-3.ul.cs.cmu.edu main page is 32.4 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. Javascripts take 20.9 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 5.7 kB

  • Original 8.0 kB
  • After minification 6.7 kB
  • After compression 2.3 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. This page needs HTML code to be minified as it can gain 1.3 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 5.7 kB or 72% of the original size.

JavaScript Optimization

-57%

Potential reduce by 12.0 kB

  • Original 20.9 kB
  • After minification 17.2 kB
  • After compression 8.9 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 12.0 kB or 57% of the original size.

CSS Optimization

-77%

Potential reduce by 2.7 kB

  • Original 3.5 kB
  • After minification 2.6 kB
  • After compression 804 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. Tera-3.ul.cs.cmu.edu needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 77% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tera 3 Ul Cs Cmu. According to our analytics all requests are already optimized.

SEO Factors

tera-3.ul.cs.cmu.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 Tera-3.ul.cs.cmu.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 Tera-3.ul.cs.cmu.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

Open Graph description is not detected on the main page of Tera 3 Ul Cs Cmu. 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: