Tools & Wizards About Us

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

psm.du.edu

Private Security Monitor | Sie | Korbel | University of Denver

Page Load Speed

1.3 sec in total

First Response

200 ms

Resources Loaded

845 ms

Page Rendered

251 ms

About Website

Visit psm.du.edu now to see the best up-to-date Psm Du content for United States and also check out these interesting facts you probably never knew about psm.du.edu

The Private Security Monitor promotes access to information concerning the use and regulation of private military and security services throughout the world.

Visit psm.du.edu

Key Findings

We analyzed Psm.du.edu page load time and found that the first response time was 200 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 25% of websites can load faster.

Performance Metrics

psm.du.edu performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

psm.du.edu

200 ms

modernizr-2.5.3.js

88 ms

html5.js

48 ms

style.css

105 ms

style-academic_unit.css

86 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 61% of them (25 requests) were addressed to the original Psm.du.edu, 12% (5 requests) were made to Stats.g.doubleclick.net and 10% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (331 ms) belongs to the original domain Psm.du.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 252.4 kB (44%)

Content Size

574.6 kB

After Optimization

322.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Psm.du.edu main page is 574.6 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. 30% of websites need less resources to load. Images take 275.0 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 18.1 kB

  • Original 24.2 kB
  • After minification 21.6 kB
  • After compression 6.1 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 2.6 kB, which is 11% 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 18.1 kB or 75% of the original size.

Image Optimization

-15%

Potential reduce by 41.8 kB

  • Original 275.0 kB
  • After minification 233.2 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. Obviously, Psm Du needs image optimization as it can save up to 41.8 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 118.4 kB

  • Original 184.3 kB
  • After minification 138.5 kB
  • After compression 65.9 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 118.4 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 74.1 kB

  • Original 91.1 kB
  • After minification 82.0 kB
  • After compression 17.0 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. Psm.du.edu needs all CSS files to be minified and compressed as it can save up to 74.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (79%)

Requests Now

39

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Psm Du. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

psm.du.edu accessibility score

94

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

psm.du.edu best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

psm.du.edu SEO score

79

Search Engine Optimization Advices

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 Psm.du.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 Psm.du.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 Psm Du. 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: