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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

matsci.columbia.edu

Materials Science and Engineering | Applied Physics and Applied Mathematics

Page Load Speed

1.1 sec in total

First Response

38 ms

Resources Loaded

1.1 sec

Page Rendered

0 ms

matsci.columbia.edu screenshot

About Website

Visit matsci.columbia.edu now to see the best up-to-date Matsci Columbia content for United States and also check out these interesting facts you probably never knew about matsci.columbia.edu

Making faster transistors through laser crystallization of silicon. Creating new nanomaterials for batteries and other energy storage devices. Pioneering first-principles approaches to the design of n...

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Key Findings

We analyzed Matsci.columbia.edu page load time and found that the first response time was 38 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

matsci.columbia.edu performance score

0

Network Requests Diagram

matsci.columbia.edu

38 ms

materials-science-engineering

56 ms

v1

36 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that 33% of them (1 request) were addressed to the original Matsci.columbia.edu, 67% (2 requests) were made to Apam.columbia.edu. The less responsive or slowest element that took the longest time to load (56 ms) relates to the external source Apam.columbia.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.8 MB (17%)

Content Size

22.6 MB

After Optimization

18.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Matsci.columbia.edu main page is 22.6 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 22.0 MB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 9.5 kB

  • Original 17.1 kB
  • After minification 17.1 kB
  • After compression 7.6 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. 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 9.5 kB or 56% of the original size.

Image Optimization

-16%

Potential reduce by 3.4 MB

  • Original 22.0 MB
  • After minification 18.6 MB

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, Matsci Columbia needs image optimization as it can save up to 3.4 MB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-26%

Potential reduce by 35.1 kB

  • Original 134.8 kB
  • After minification 134.0 kB
  • After compression 99.7 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 35.1 kB or 26% of the original size.

CSS Optimization

-80%

Potential reduce by 311.8 kB

  • Original 389.6 kB
  • After minification 389.4 kB
  • After compression 77.8 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. Matsci.columbia.edu needs all CSS files to be minified and compressed as it can save up to 311.8 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • JavaScript

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Matsci Columbia. According to our analytics all requests are already optimized.

Network Requests Diagram

matsci.columbia.edu

matsci.columbia.edu

38 ms

materials-science-engineering

materials-science-engineering

56 ms

v1

v1

36 ms

SEO Factors

matsci.columbia.edu SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Matsci.columbia.edu 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 Matsci.columbia.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

matsci.columbia.edu

Open Graph description is not detected on the main page of Matsci Columbia. 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: