Tools & Wizards About Us
digitaltvtools.nbcuni.com screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 36

    SEO

    Google-friendlier than
    18% of websites

digitaltvtools.nbcuni.com

NBCU Digital TV Tools

Page Load Speed

616 ms in total

First Response

52 ms

Resources Loaded

436 ms

Page Rendered

128 ms

digitaltvtools.nbcuni.com screenshot

About Website

Welcome to digitaltvtools.nbcuni.com homepage info - get ready to check Digital TV Tools NBCU Ni best content for United States right away, or after learning these important things about digitaltvtools.nbcuni.com

Visit digitaltvtools.nbcuni.com

Key Findings

We analyzed Digitaltvtools.nbcuni.com page load time and found that the first response time was 52 ms and then it took 564 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

digitaltvtools.nbcuni.com performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value320 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

digitaltvtools.nbcuni.com

52 ms

digitaltvtools.nbcuni.com

158 ms

style-2.2.2.css

56 ms

jquery-ui.1.10.0.css

60 ms

jquery.js

97 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 70% of them (7 requests) were addressed to the original Digitaltvtools.nbcuni.com, 20% (2 requests) were made to Ssl.google-analytics.com and 10% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (181 ms) belongs to the original domain Digitaltvtools.nbcuni.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 442.0 kB (77%)

Content Size

577.2 kB

After Optimization

135.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Digitaltvtools.nbcuni.com main page is 577.2 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. 15% of websites need less resources to load. Javascripts take 449.8 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 14.3 kB

  • Original 19.4 kB
  • After minification 18.6 kB
  • After compression 5.0 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 14.3 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 32.4 kB
  • After minification 32.4 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. Digital TV Tools NBCU Ni images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 363.4 kB

  • Original 449.8 kB
  • After minification 305.9 kB
  • After compression 86.4 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 363.4 kB or 81% of the original size.

CSS Optimization

-85%

Potential reduce by 64.3 kB

  • Original 75.6 kB
  • After minification 60.7 kB
  • After compression 11.3 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. Digitaltvtools.nbcuni.com needs all CSS files to be minified and compressed as it can save up to 64.3 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (38%)

Requests Now

8

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Digital TV Tools NBCU Ni. 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 JavaScripts and as a result speed up the page load time.

Network Requests Diagram

digitaltvtools.nbcuni.com

digitaltvtools.nbcuni.com

52 ms

digitaltvtools.nbcuni.com

digitaltvtools.nbcuni.com

158 ms

style-2.2.2.css

style-2.2.2.css

56 ms

jquery-ui.1.10.0.css

jquery-ui.1.10.0.css

60 ms

jquery.js

jquery.js

97 ms

jquery-ui.1.10.0.js

jquery-ui.1.10.0.js

181 ms

script-2.2.2.js

script-2.2.2.js

75 ms

ga.js

ga.js

35 ms

spriteV2.png

spriteV2.png

112 ms

__utm.gif

__utm.gif

49 ms

Accessibility Review

digitaltvtools.nbcuni.com accessibility score

88

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.

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

Links do not have a discernible name

Best Practices

digitaltvtools.nbcuni.com best practices score

75

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

digitaltvtools.nbcuni.com SEO score

36

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

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 Digitaltvtools.nbcuni.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 Digitaltvtools.nbcuni.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

digitaltvtools.nbcuni.com

Open Graph description is not detected on the main page of Digital TV Tools NBCU Ni. 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: