Tools & Wizards About Us
upn.com screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

upn.com

CBS TV Network Primetime, Daytime, Late Night and Classic Television Shows

Page Load Speed

1.8 sec in total

First Response

157 ms

Resources Loaded

1.3 sec

Page Rendered

355 ms

upn.com screenshot

About Website

Click here to check amazing Upn content. Otherwise, check out these important facts you probably never knew about upn.com

Watch CBS television online. Find CBS primetime, daytime, late night, and classic tv episodes, videos, and information.

Visit upn.com

Key Findings

We analyzed Upn.com page load time and found that the first response time was 157 ms and then it took 1.6 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

upn.com performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value9.7 s

0/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value1,650 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.51

15/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

upn.com

157 ms

www.cbs.com

106 ms

homepage-5a4f6279d294c18ef381.min.css

104 ms

fontsBlack-c1ca3ce5dc635b0628d0.min.css

151 ms

fonts-badb58678482b7d47c66.min.css

141 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Upn.com, 44% (12 requests) were made to Wwwimage-tve.cbsstatic.com and 26% (7 requests) were made to Cbs.com. The less responsive or slowest element that took the longest time to load (792 ms) relates to the external source Wwwimage-tve.cbsstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 141.2 kB (12%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Upn.com main page is 1.2 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. 65% of websites need less resources to load. Images take 494.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 124.7 kB

  • Original 161.9 kB
  • After minification 137.3 kB
  • After compression 37.1 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 24.5 kB, which is 15% 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 124.7 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 15.6 kB

  • Original 494.1 kB
  • After minification 478.5 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. Upn images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 118 B

  • Original 129.6 kB
  • After minification 129.6 kB
  • After compression 129.5 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

-0%

Potential reduce by 761 B

  • Original 409.4 kB
  • After minification 409.4 kB
  • After compression 408.7 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. Upn.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (57%)

Requests Now

21

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Upn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

upn.com

upn.com

157 ms

www.cbs.com

www.cbs.com

106 ms

homepage-5a4f6279d294c18ef381.min.css

homepage-5a4f6279d294c18ef381.min.css

104 ms

fontsBlack-c1ca3ce5dc635b0628d0.min.css

fontsBlack-c1ca3ce5dc635b0628d0.min.css

151 ms

fonts-badb58678482b7d47c66.min.css

fonts-badb58678482b7d47c66.min.css

141 ms

core-0c5fa9786c0ab2709c5a.min.js

core-0c5fa9786c0ab2709c5a.min.js

65 ms

homepage-d5fcdc28ece98d5965ea.min.js

homepage-d5fcdc28ece98d5965ea.min.js

82 ms

otSDKStub.js

otSDKStub.js

97 ms

optanon-v1.1.0.js

optanon-v1.1.0.js

63 ms

ghs_us_s03_sp_hero_landscape_2880x1620.jpg

ghs_us_s03_sp_hero_landscape_2880x1620.jpg

792 ms

ghs_us_s03_ott_console_logo_1260x396.png

ghs_us_s03_ott_console_logo_1260x396.png

187 ms

fire_us_s02_ott_console_logo_1260x396.png

fire_us_s02_ott_console_logo_1260x396.png

206 ms

elsb_us_s01_ott_console_logo_1260x396.png

elsb_us_s01_ott_console_logo_1260x396.png

200 ms

track_us_s01_ott_console_logo_1260x396.png

track_us_s01_ott_console_logo_1260x396.png

220 ms

evil_us_s04_ott_console_logo_1260x396.png

evil_us_s04_ott_console_logo_1260x396.png

198 ms

vue-b0c8851adf941d20d3bc.min.js

vue-b0c8851adf941d20d3bc.min.js

120 ms

f3baa938-2fb9-4aa8-a54e-76159b7d8c67.json

f3baa938-2fb9-4aa8-a54e-76159b7d8c67.json

114 ms

shamanNotifier.js

shamanNotifier.js

35 ms

preferences

preferences

159 ms

ProximaNova-A-Regular.woff

ProximaNova-A-Regular.woff

113 ms

ProximaNova-A-Bold.woff

ProximaNova-A-Bold.woff

98 ms

ProximaNova-A-SemiBold.woff

ProximaNova-A-SemiBold.woff

83 ms

vue-323a88a4ad54664a2e69.min.css

vue-323a88a4ad54664a2e69.min.css

30 ms

auth-suite-sdk-e5ab0850d1c2aaf604c7.min.js

auth-suite-sdk-e5ab0850d1c2aaf604c7.min.js

4 ms

videoTop-421483746ee26651e340.min.js

videoTop-421483746ee26651e340.min.js

10 ms

location

location

38 ms

otBannerSdk.js

otBannerSdk.js

26 ms

Accessibility Review

upn.com accessibility score

89

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

Image elements do not have [alt] attributes

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

upn.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Requests the geolocation permission on page load

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

upn.com SEO score

79

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    EN

  • Encoding

    UTF-8

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

upn.com

Open Graph data is detected on the main page of Upn. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: