Tools & Wizards About Us
ultra-violet.pl screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

ultra-violet.pl

Page Load Speed

8.6 sec in total

First Response

3 sec

Resources Loaded

4.3 sec

Page Rendered

1.2 sec

ultra-violet.pl screenshot

About Website

Click here to check amazing Ultra Violet content. Otherwise, check out these important facts you probably never knew about ultra-violet.pl

Sklep stacjonarny w Toruniu oraz sprzedaż online sprzętu muzycznego. Zapewniamy profesjonalną obsługę oraz obszerny wybór sprzętu.

Visit ultra-violet.pl

Key Findings

We analyzed Ultra-violet.pl page load time and found that the first response time was 3 sec and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

ultra-violet.pl performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

55/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.937

3/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

ultra-violet.pl

2996 ms

autoptimize_6039e30aeaffe68d419b73b84dc66958.css

304 ms

css

55 ms

all.css

202 ms

autoptimize_single_e706ef6a1c361d4597d1b51283219c03.css

185 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 70% of them (14 requests) were addressed to the original Ultra-violet.pl, 20% (4 requests) were made to Use.fontawesome.com and 10% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Ultra-violet.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 47.2 kB (6%)

Content Size

734.4 kB

After Optimization

687.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ultra-violet.pl main page is 734.4 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. 30% of websites need less resources to load. Images take 544.5 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 38.4 kB

  • Original 49.9 kB
  • After minification 48.5 kB
  • After compression 11.4 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 38.4 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 8.6 kB

  • Original 544.5 kB
  • After minification 535.9 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. Ultra Violet images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 90 B

  • Original 54.4 kB
  • After minification 54.4 kB
  • After compression 54.3 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

-0%

Potential reduce by 166 B

  • Original 85.7 kB
  • After minification 85.7 kB
  • After compression 85.5 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. Ultra-violet.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (82%)

Requests Now

17

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ultra Violet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ultra-violet.pl

ultra-violet.pl

2996 ms

autoptimize_6039e30aeaffe68d419b73b84dc66958.css

autoptimize_6039e30aeaffe68d419b73b84dc66958.css

304 ms

css

css

55 ms

all.css

all.css

202 ms

autoptimize_single_e706ef6a1c361d4597d1b51283219c03.css

autoptimize_single_e706ef6a1c361d4597d1b51283219c03.css

185 ms

autoptimize_single_a07c23e4f73d3f04890298ab831e650f.css

autoptimize_single_a07c23e4f73d3f04890298ab831e650f.css

205 ms

v4-shims.css

v4-shims.css

249 ms

css

css

90 ms

jquery.min.js

jquery.min.js

288 ms

jquery-migrate.min.js

jquery-migrate.min.js

180 ms

lazysizes.min.js

lazysizes.min.js

182 ms

sections.min.js

sections.min.js

269 ms

scripts.js

scripts.js

581 ms

imagesloaded.min.js

imagesloaded.min.js

263 ms

masonry.min.js

masonry.min.js

284 ms

jquery.masonry.min.js

jquery.masonry.min.js

570 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

137 ms

fa-solid-900.woff

fa-solid-900.woff

312 ms

fa-regular-400.woff

fa-regular-400.woff

313 ms

mitchell-luo-G5i9LQ7sPOw-unsplash-scaled.jpg

mitchell-luo-G5i9LQ7sPOw-unsplash-scaled.jpg

468 ms

Accessibility Review

ultra-violet.pl accessibility score

89

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.

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

ultra-violet.pl best practices score

92

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

SEO Factors

ultra-violet.pl SEO score

86

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ultra-violet.pl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Polish language. Our system also found out that Ultra-violet.pl 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

ultra-violet.pl

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