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nfc.umn.edu screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 85

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

nfc.umn.edu

Minnesota Nano Center | College of Science and Engineering

Page Load Speed

773 ms in total

First Response

193 ms

Resources Loaded

433 ms

Page Rendered

147 ms

nfc.umn.edu screenshot

About Website

Welcome to nfc.umn.edu homepage info - get ready to check Nfc Umn best content for United States right away, or after learning these important things about nfc.umn.edu

Minnesota Nano Center at the University of Minnesota

Visit nfc.umn.edu

Key Findings

We analyzed Nfc.umn.edu page load time and found that the first response time was 193 ms and then it took 580 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

nfc.umn.edu performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

21/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.083

94/100

15%

TTI (Time to Interactive)

Value13.5 s

12/100

10%

Network Requests Diagram

nfc.umn.edu

193 ms

reset.css

54 ms

template.css

55 ms

optional.css

55 ms

mnc.css

56 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Nfc.umn.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (193 ms) belongs to the original domain Nfc.umn.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.9 kB (26%)

Content Size

128.0 kB

After Optimization

95.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nfc.umn.edu main page is 128.0 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 10% of websites need less resources to load. Images take 91.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 11.6 kB

  • Original 14.8 kB
  • After minification 9.0 kB
  • After compression 3.2 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 5.8 kB, which is 39% 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 11.6 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 4.7 kB

  • Original 91.7 kB
  • After minification 87.0 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. Nfc Umn images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 4.5 kB

  • Original 5.9 kB
  • After minification 3.7 kB
  • After compression 1.4 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 4.5 kB or 77% of the original size.

CSS Optimization

-77%

Potential reduce by 12.1 kB

  • Original 15.6 kB
  • After minification 10.8 kB
  • After compression 3.5 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. Nfc.umn.edu needs all CSS files to be minified and compressed as it can save up to 12.1 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (24%)

Requests Now

17

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nfc Umn. 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 CSS and as a result speed up the page load time.

Network Requests Diagram

nfc.umn.edu

nfc.umn.edu

193 ms

reset.css

reset.css

54 ms

template.css

template.css

55 ms

optional.css

optional.css

55 ms

mnc.css

mnc.css

56 ms

searchfield.js

searchfield.js

56 ms

smMwdmk.gif

smMwdmk.gif

27 ms

bg_header.gif

bg_header.gif

54 ms

logo_uofm_D2D.gif

logo_uofm_D2D.gif

55 ms

btn_onestop.gif

btn_onestop.gif

57 ms

btn_myu.gif

btn_myu.gif

57 ms

search_field.gif

search_field.gif

57 ms

search_button.gif

search_button.gif

79 ms

bg_header_sub.gif

bg_header_sub.gif

104 ms

bg_2.6.4.gif

bg_2.6.4.gif

105 ms

hdr-960x95.jpg

hdr-960x95.jpg

132 ms

vistec.jpg

vistec.jpg

158 ms

print.css

print.css

34 ms

Accessibility Review

nfc.umn.edu accessibility score

98

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

nfc.umn.edu best practices score

85

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

nfc.umn.edu SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Nfc.umn.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 Nfc.umn.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

nfc.umn.edu

Open Graph description is not detected on the main page of Nfc Umn. 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: