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atvn.org screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

atvn.org

ATVN | USC's First Source for News

Page Load Speed

1.9 sec in total

First Response

19 ms

Resources Loaded

1.2 sec

Page Rendered

646 ms

atvn.org screenshot

About Website

Welcome to atvn.org homepage info - get ready to check ATVN best content for United States right away, or after learning these important things about atvn.org

Annenberg TV News is an outlet for USC's producers, reporters and multimedia journalists to develop skills in news gathering and production, while covering stories of importance to the USC community.

Visit atvn.org

Key Findings

We analyzed Atvn.org page load time and found that the first response time was 19 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

atvn.org performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value16.2 s

0/100

25%

SI (Speed Index)

Value5.9 s

47/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.137

79/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

atvn.org

19 ms

www.atvn.org

28 ms

font-awesome.min.css

6 ms

css_f057515c45ed95bc3952def1abbe612a.css

8 ms

icon

76 ms

Our browser made a total of 175 requests to load all elements on the main page. We found that 61% of them (107 requests) were addressed to the original Atvn.org, 18% (31 requests) were made to Pbs.twimg.com and 6% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (647 ms) belongs to the original domain Atvn.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (7%)

Content Size

18.1 MB

After Optimization

16.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Atvn.org main page is 18.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 17.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 60.6 kB

  • Original 74.3 kB
  • After minification 69.7 kB
  • After compression 13.7 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 60.6 kB or 82% of the original size.

Image Optimization

-3%

Potential reduce by 569.2 kB

  • Original 17.1 MB
  • After minification 16.5 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. ATVN images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 602.7 kB

  • Original 820.7 kB
  • After minification 630.4 kB
  • After compression 218.0 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 602.7 kB or 73% of the original size.

CSS Optimization

-81%

Potential reduce by 106.5 kB

  • Original 132.0 kB
  • After minification 127.6 kB
  • After compression 25.5 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. Atvn.org needs all CSS files to be minified and compressed as it can save up to 106.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (19%)

Requests Now

171

After Optimization

138

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 171 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ATVN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

atvn.org

atvn.org

19 ms

www.atvn.org

www.atvn.org

28 ms

font-awesome.min.css

font-awesome.min.css

6 ms

css_f057515c45ed95bc3952def1abbe612a.css

css_f057515c45ed95bc3952def1abbe612a.css

8 ms

icon

icon

76 ms

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15 ms

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37 ms

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122 ms

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10 ms

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4 ms

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19 ms

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23 ms

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26 ms

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rss.png

97 ms

ATVN-logo.png

ATVN-logo.png

102 ms

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99 ms

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137 ms

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99 ms

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100 ms

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113 ms

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129 ms

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128 ms

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22 ms

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160 ms

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92 ms

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37 ms

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73 ms

syndication

syndication

134 ms

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59 ms

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61 ms

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89 ms

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90 ms

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271 ms

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281 ms

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134 ms

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134 ms

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265 ms

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264 ms

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263 ms

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265 ms

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270 ms

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78 ms

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96 ms

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176 ms

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246 ms

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Accessibility Review

atvn.org accessibility score

85

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

atvn.org best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

atvn.org SEO score

71

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 Atvn.org 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 Atvn.org 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

atvn.org

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