Tools & Wizards About Us
altec.colorado.edu screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

altec.colorado.edu

Anderson Language and Technology Center (ALTEC) | University of Colorado Boulder

Page Load Speed

1.2 sec in total

First Response

444 ms

Resources Loaded

582 ms

Page Rendered

152 ms

altec.colorado.edu screenshot

About Website

Welcome to altec.colorado.edu homepage info - get ready to check ALTEC Colorado best content for United States right away, or after learning these important things about altec.colorado.edu

Anderson Language and Technology Center ALTEC

Visit altec.colorado.edu

Key Findings

We analyzed Altec.colorado.edu page load time and found that the first response time was 444 ms and then it took 734 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

altec.colorado.edu performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value7.1 s

30/100

10%

TBT (Total Blocking Time)

Value3,180 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.331

34/100

15%

TTI (Time to Interactive)

Value21.6 s

1/100

10%

Network Requests Diagram

altec.colorado.edu

444 ms

CUbasic.css

84 ms

index.css

85 ms

index.js

85 ms

defaultdesign.css

84 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 89% of them (17 requests) were addressed to the original Altec.colorado.edu, 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (444 ms) belongs to the original domain Altec.colorado.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.9 kB (26%)

Content Size

147.7 kB

After Optimization

108.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Altec.colorado.edu main page is 147.7 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 105.2 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 10.9 kB

  • Original 15.8 kB
  • After minification 15.0 kB
  • After compression 4.9 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 10.9 kB or 69% of the original size.

Image Optimization

-20%

Potential reduce by 20.8 kB

  • Original 105.2 kB
  • After minification 84.4 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, ALTEC Colorado needs image optimization as it can save up to 20.8 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-5%

Potential reduce by 828 B

  • Original 18.4 kB
  • After minification 18.1 kB
  • After compression 17.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-75%

Potential reduce by 6.3 kB

  • Original 8.4 kB
  • After minification 5.4 kB
  • After compression 2.1 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. Altec.colorado.edu needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (17%)

Requests Now

18

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ALTEC Colorado. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

altec.colorado.edu

altec.colorado.edu

444 ms

CUbasic.css

CUbasic.css

84 ms

index.css

index.css

85 ms

index.js

index.js

85 ms

defaultdesign.css

defaultdesign.css

84 ms

submit.png

submit.png

85 ms

combined.jpg

combined.jpg

250 ms

michigan-state.png

michigan-state.png

84 ms

altec_standard.css

altec_standard.css

85 ms

jigsaw.png

jigsaw.png

106 ms

students-at-computer.png

students-at-computer.png

106 ms

portfolio.png

portfolio.png

127 ms

headphones.png

headphones.png

127 ms

clock.png

clock.png

154 ms

branding.png

branding.png

119 ms

facebook.png

facebook.png

95 ms

twitter.png

twitter.png

136 ms

ga.js

ga.js

5 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

altec.colorado.edu accessibility score

100

Accessibility Issues

Best Practices

altec.colorado.edu best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

altec.colorado.edu SEO score

93

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

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 Altec.colorado.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 Altec.colorado.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

altec.colorado.edu

Open Graph description is not detected on the main page of ALTEC Colorado. 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: