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nvisia.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% 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

  • 100

    SEO

    Google-friendlier than
    94% of websites

nvisia.com

Award Winning Software Development Company Chicago, Milwaukee | nvisia

Page Load Speed

186 ms in total

First Response

40 ms

Resources Loaded

82 ms

Page Rendered

64 ms

nvisia.com screenshot

About Website

Click here to check amazing Nvisia content for Bangladesh. Otherwise, check out these important facts you probably never knew about nvisia.com

nvisia is a software development consulting company in Chicago, Madison and Milwaukee with over 30 years of experience in technology. Chat with us today!

Visit nvisia.com

Key Findings

We analyzed Nvisia.com page load time and found that the first response time was 40 ms and then it took 146 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

nvisia.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value1.011

2/100

15%

TTI (Time to Interactive)

Value17.9 s

4/100

10%

Network Requests Diagram

nvisia.com

40 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Nvisia.com and no external sources were called. The less responsive or slowest element that took the longest time to load (40 ms) belongs to the original domain Nvisia.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.4 kB (0%)

Content Size

12.7 MB

After Optimization

12.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nvisia.com main page is 12.7 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 12.6 MB which makes up the majority of the site volume.

HTML Optimization

-34%

Potential reduce by 54 B

  • Original 161 B
  • After minification 159 B
  • After compression 107 B

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 54 B or 34% of the original size.

Image Optimization

-0%

Potential reduce by 46.2 kB

  • Original 12.6 MB
  • After minification 12.5 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. Nvisia images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 65 B

  • Original 37.4 kB
  • After minification 37.4 kB
  • After compression 37.3 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

-17%

Potential reduce by 9.1 kB

  • Original 53.0 kB
  • After minification 53.0 kB
  • After compression 43.9 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. Nvisia.com needs all CSS files to be minified and compressed as it can save up to 9.1 kB or 17% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

nvisia.com

nvisia.com

40 ms

Accessibility Review

nvisia.com accessibility score

89

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

nvisia.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

nvisia.com SEO score

100

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 uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nvisia.com 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 Nvisia.com main page’s claimed encoding is . 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

nvisia.com

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