Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

biochemistry.nd.edu

Department of Chemistry & Biochemistry // University of Notre Dame

Page Load Speed

829 ms in total

First Response

107 ms

Resources Loaded

449 ms

Page Rendered

273 ms

biochemistry.nd.edu screenshot

About Website

Visit biochemistry.nd.edu now to see the best up-to-date Biochemistry Nd content for United States and also check out these interesting facts you probably never knew about biochemistry.nd.edu

Department of Chemistry and Biochemistry at the University of Notre Dame

Visit biochemistry.nd.edu

Key Findings

We analyzed Biochemistry.nd.edu page load time and found that the first response time was 107 ms and then it took 722 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

biochemistry.nd.edu performance score

0

Network Requests Diagram

biochemistry.nd.edu

107 ms

chemistry.nd.edu

51 ms

site.css

4 ms

font-awesome.min.css

35 ms

jquery.min.js

56 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Biochemistry.nd.edu, 39% (12 requests) were made to Chemistry.nd.edu and 16% (5 requests) were made to Static.nd.edu. The less responsive or slowest element that took the longest time to load (126 ms) relates to the external source Static.nd.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 148.7 kB (35%)

Content Size

430.2 kB

After Optimization

281.6 kB

In fact, the total size of Biochemistry.nd.edu main page is 430.2 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. 40% of websites need less resources to load. Images take 221.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 35.0 kB

  • Original 46.2 kB
  • After minification 37.7 kB
  • After compression 11.2 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 8.5 kB, which is 18% 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 35.0 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 8.9 kB

  • Original 221.5 kB
  • After minification 212.5 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. Biochemistry Nd images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 25.8 kB

  • Original 66.0 kB
  • After minification 64.0 kB
  • After compression 40.2 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 25.8 kB or 39% of the original size.

CSS Optimization

-82%

Potential reduce by 78.9 kB

  • Original 96.5 kB
  • After minification 82.5 kB
  • After compression 17.6 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. Biochemistry.nd.edu needs all CSS files to be minified and compressed as it can save up to 78.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (48%)

Requests Now

23

After Optimization

12

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biochemistry Nd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

biochemistry.nd.edu SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biochemistry.nd.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 Biochemistry.nd.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

Open Graph description is not detected on the main page of Biochemistry Nd. 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: