Tools & Wizards About Us
vullkan.bet screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

vullkan.bet

Page Load Speed

8.1 sec in total

First Response

663 ms

Resources Loaded

6.7 sec

Page Rendered

722 ms

vullkan.bet screenshot

About Website

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Key Findings

We analyzed Vullkan.bet page load time and found that the first response time was 663 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

vullkan.bet performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value20.8 s

0/100

25%

SI (Speed Index)

Value24.3 s

0/100

10%

TBT (Total Blocking Time)

Value13,750 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.717

7/100

15%

TTI (Time to Interactive)

Value29.8 s

0/100

10%

Network Requests Diagram

vullkan.bet

663 ms

vullkan.bet

349 ms

sports

392 ms

desktop.css

796 ms

main.css

560 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 78% of them (93 requests) were addressed to the original Vullkan.bet, 9% (11 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Vullkan.bet.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.5 kB (30%)

Content Size

179.4 kB

After Optimization

124.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vullkan.bet main page is 179.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. CSS take 86.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 54.4 kB

  • Original 69.7 kB
  • After minification 59.4 kB
  • After compression 15.4 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. This page needs HTML code to be minified as it can gain 10.3 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 54.4 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 95 B
  • After minification 95 B

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. Vullkan images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 138 B

  • Original 23.0 kB
  • After minification 23.0 kB
  • After compression 22.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 86.6 kB
  • After minification 86.6 kB
  • After compression 86.6 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. Vullkan.bet has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (19%)

Requests Now

104

After Optimization

84

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vullkan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vullkan.bet

vullkan.bet

663 ms

vullkan.bet

vullkan.bet

349 ms

sports

sports

392 ms

desktop.css

desktop.css

796 ms

main.css

main.css

560 ms

css2

css2

75 ms

bootstrap.js

bootstrap.js

342 ms

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77 ms

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main.js

944 ms

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svg-icon-polyfill.min.js

216 ms

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99 ms

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362 ms

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486 ms

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Accessibility Review

vullkan.bet accessibility score

74

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

vullkan.bet 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

vullkan.bet SEO score

84

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

High

Page is blocked from indexing

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

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 Vullkan.bet 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 Vullkan.bet 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

vullkan.bet

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