Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

vais4you.com

VAIS - Video, Audio, Image, System and Documentation Software Solutions

Page Load Speed

795 ms in total

First Response

130 ms

Resources Loaded

348 ms

Page Rendered

317 ms

vais4you.com screenshot

About Website

Welcome to vais4you.com homepage info - get ready to check VAIS 4you best content right away, or after learning these important things about vais4you.com

VAIS provides solutions for video, audio, image, system and documentation problems.

Visit vais4you.com

Key Findings

We analyzed Vais4you.com page load time and found that the first response time was 130 ms and then it took 665 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

vais4you.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

vais4you.com

130 ms

index.pack.css

12 ms

home-page.css

22 ms

popups.css

20 ms

index.css

18 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that all of those requests were addressed to Vais4you.com and no external sources were called. The less responsive or slowest element that took the longest time to load (130 ms) belongs to the original domain Vais4you.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 262.3 kB (40%)

Content Size

653.2 kB

After Optimization

391.0 kB

In fact, the total size of Vais4you.com main page is 653.2 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. 35% of websites need less resources to load. Images take 336.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 27.7 kB

  • Original 34.7 kB
  • After minification 29.5 kB
  • After compression 7.0 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. This page needs HTML code to be minified as it can gain 5.3 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 27.7 kB or 80% of the original size.

Image Optimization

-6%

Potential reduce by 21.0 kB

  • Original 336.2 kB
  • After minification 315.1 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. VAIS 4you images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 172.0 kB

  • Original 229.8 kB
  • After minification 173.2 kB
  • After compression 57.8 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 172.0 kB or 75% of the original size.

CSS Optimization

-79%

Potential reduce by 41.5 kB

  • Original 52.6 kB
  • After minification 45.1 kB
  • After compression 11.1 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. Vais4you.com needs all CSS files to be minified and compressed as it can save up to 41.5 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (48%)

Requests Now

40

After Optimization

21

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VAIS 4you. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vais4you.com accessibility score

71

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

Best Practices

vais4you.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

vais4you.com SEO score

71

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vais4you.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 Vais4you.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

Open Graph description is not detected on the main page of VAIS 4you. 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: