Access vir2.com. Vir2 Instruments | Kontakt Libraries & Virtual Instruments

name

value

score

weighting

FCP (First Contentful Paint)

Value27.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value46.7 s

0/100

25%

SI (Speed Index)

Value33.1 s

0/100

10%

TBT (Total Blocking Time)

Value1,250 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value45.3 s

0/100

10%

www.vir2.com

5510 ms

wp-emoji-release.min.js

359 ms

css

35 ms

font-awesome.min.css

303 ms

youtube-video-player.min.css

307 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 92% of them (122 requests) were addressed to the original Vir2.com, 3% (4 requests) were made to Fonts.googleapis.com and 2% (2 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (5.5 sec) belongs to the original domain Vir2.com.

Content Size

3.2 MB

After Optimization

207.3 kB

In fact, the total size of Vir2.com main page is 3.2 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 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-99%

Potential reduce by 3.0 MB

Original 3.0 MB
After minification 3.0 MB
After compression 33.4 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 3.0 MB or 99% of the original size.

JavaScript Optimization

-1%

Potential reduce by 1.0 kB

Original 174.9 kB
After minification 174.9 kB
After compression 173.9 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.

Requests Now

131

After Optimization

The browser has sent 131 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vir2. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 50 to 1 for JavaScripts and from 34 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

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/).

High

Document uses 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 Vir2.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 Vir2.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 data is detected on the main page of Vir2. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: