Tools & Wizards About Us

Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

nordahl.tv

nordahl.tv LLC -- HDTV-UHD-4K Management Consultants

Page Load Speed

1.1 sec in total

First Response

209 ms

Resources Loaded

645 ms

Page Rendered

249 ms

About Website

Visit nordahl.tv now to see the best up-to-date Nordahl content and also check out these interesting facts you probably never knew about nordahl.tv

HDTV-UHD-4K Television Technology and Market Expertise

Visit nordahl.tv

Key Findings

We analyzed Nordahl.tv page load time and found that the first response time was 209 ms and then it took 894 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

nordahl.tv performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.255

48/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

nordahl.tv

209 ms

NewLogo-NoTag_3NOV2014.png

133 ms

JVC_PrivateMESH_WhitePaper.jpg

133 ms

JVC_4KCAM_WhitePaper.jpg

132 ms

LAWO_frontS.jpg

199 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Nordahl.tv and no external sources were called. The less responsive or slowest element that took the longest time to load (436 ms) belongs to the original domain Nordahl.tv.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.2 kB (16%)

Content Size

299.8 kB

After Optimization

251.6 kB

  • HTML
  • Images

In fact, the total size of Nordahl.tv main page is 299.8 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. Images take 259.1 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 35.2 kB

  • Original 40.6 kB
  • After minification 36.9 kB
  • After compression 5.5 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 35.2 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 13.0 kB

  • Original 259.1 kB
  • After minification 246.1 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. Nordahl images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nordahl. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

nordahl.tv accessibility score

57

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

Links do not have a discernible name

Best Practices

nordahl.tv best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

nordahl.tv SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nordahl.tv 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 Nordahl.tv main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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