Tools & Wizards About Us
northvision.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

northvision.com

Wireless 4K HDMI & USB-C Presentation Solution | NorthVision

Page Load Speed

2.6 sec in total

First Response

90 ms

Resources Loaded

2.4 sec

Page Rendered

59 ms

northvision.com screenshot

About Website

Click here to check amazing North Vision content for Russia. Otherwise, check out these important facts you probably never knew about northvision.com

NorthVision achieves new levels of productivity with wireless 4K presentation system. Establish wireless content sharing with high effienciency.

Visit northvision.com

Key Findings

We analyzed Northvision.com page load time and found that the first response time was 90 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

northvision.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value1,020 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

Network Requests Diagram

www.northvision.com

90 ms

minified.js

31 ms

focus-within-polyfill.js

29 ms

polyfill.min.js

798 ms

thunderbolt-commons.a989d465.bundle.min.js

43 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Northvision.com, 50% (38 requests) were made to Static.wixstatic.com and 29% (22 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (61%)

Content Size

1.8 MB

After Optimization

689.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Northvision.com main page is 1.8 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. 45% of websites need less resources to load. HTML takes 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 966.3 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 214.6 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 966.3 kB or 82% of the original size.

Image Optimization

-23%

Potential reduce by 65.9 kB

  • Original 284.9 kB
  • After minification 219.0 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, North Vision needs image optimization as it can save up to 65.9 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-17%

Potential reduce by 53.8 kB

  • Original 309.8 kB
  • After minification 309.8 kB
  • After compression 256.0 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 53.8 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (19%)

Requests Now

53

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of North Vision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.northvision.com

www.northvision.com

90 ms

minified.js

minified.js

31 ms

focus-within-polyfill.js

focus-within-polyfill.js

29 ms

polyfill.min.js

polyfill.min.js

798 ms

thunderbolt-commons.a989d465.bundle.min.js

thunderbolt-commons.a989d465.bundle.min.js

43 ms

main.9a8f299d.bundle.min.js

main.9a8f299d.bundle.min.js

49 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

43 ms

lodash.min.js

lodash.min.js

45 ms

react.production.min.js

react.production.min.js

45 ms

react-dom.production.min.js

react-dom.production.min.js

49 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

45 ms

logo%20Transparent%20North%20Vision-01.png

logo%20Transparent%20North%20Vision-01.png

275 ms

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447 ms

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495 ms

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472 ms

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544 ms

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510 ms

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629 ms

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649 ms

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663 ms

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499 ms

bgtouch.png

bgtouch.png

690 ms

WT20.png

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515 ms

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784 ms

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774 ms

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768 ms

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825 ms

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876 ms

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896 ms

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772 ms

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903 ms

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777 ms

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782 ms

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964 ms

ag-01_edited.png

ag-01_edited.png

870 ms

ES_LOGO_with_text_new.png

ES_LOGO_with_text_new.png

977 ms

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1013 ms

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1206 ms

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1078 ms

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1103 ms

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969 ms

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1119 ms

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1410 ms

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1231 ms

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1215 ms

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1307 ms

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1339 ms

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61 ms

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62 ms

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60 ms

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61 ms

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61 ms

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60 ms

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62 ms

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61 ms

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63 ms

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62 ms

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107 ms

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1136 ms

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950 ms

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deprecation-en.v5.html

6 ms

bolt-performance

bolt-performance

20 ms

deprecation-style.v5.css

deprecation-style.v5.css

7 ms

right-arrow.svg

right-arrow.svg

6 ms

Accessibility Review

northvision.com accessibility score

88

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

northvision.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

northvision.com SEO score

83

Search Engine Optimization Advices

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Northvision.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 Northvision.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

northvision.com

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