Tools & Wizards About Us
vizlight.pl screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

vizlight.pl

Dieta pudełkowa, gubienie kilogramów, redukcja, spalanie tłuszczu, spalacze

Page Load Speed

5.5 sec in total

First Response

921 ms

Resources Loaded

3.6 sec

Page Rendered

1 sec

vizlight.pl screenshot

About Website

Welcome to vizlight.pl homepage info - get ready to check Vizlight best content right away, or after learning these important things about vizlight.pl

Visit vizlight.pl

Key Findings

We analyzed Vizlight.pl page load time and found that the first response time was 921 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

vizlight.pl performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

vizlight.pl

921 ms

www.vizlight.pl

949 ms

wp-emoji-release.min.js

190 ms

style.min.css

206 ms

styles.css

197 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 91% of them (48 requests) were addressed to the original Vizlight.pl, 8% (4 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (949 ms) belongs to the original domain Vizlight.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 105.2 kB (3%)

Content Size

3.2 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vizlight.pl 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. 60% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 75.1 kB

  • Original 86.1 kB
  • After minification 67.5 kB
  • After compression 11.0 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 18.6 kB, which is 22% 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 75.1 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 8.9 kB

  • Original 2.9 MB
  • After minification 2.9 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. Vizlight images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 13.0 kB

  • Original 100.5 kB
  • After minification 100.5 kB
  • After compression 87.5 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 13.0 kB or 13% of the original size.

CSS Optimization

-10%

Potential reduce by 8.2 kB

  • Original 77.9 kB
  • After minification 77.9 kB
  • After compression 69.7 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. Vizlight.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 24 (53%)

Requests Now

45

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vizlight. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vizlight.pl

vizlight.pl

921 ms

www.vizlight.pl

www.vizlight.pl

949 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

190 ms

style.min.css

style.min.css

206 ms

styles.css

styles.css

197 ms

css

css

29 ms

bootstrap.css

bootstrap.css

210 ms

style.css

style.css

208 ms

all.min.css

all.min.css

215 ms

v4-shims.min.css

v4-shims.min.css

376 ms

owl.carousel.css

owl.carousel.css

381 ms

jquery.smartmenus.bootstrap.css

jquery.smartmenus.bootstrap.css

392 ms

style.css

style.css

410 ms

style.css

style.css

409 ms

default.css

default.css

412 ms

jquery.min.js

jquery.min.js

561 ms

jquery-migrate.min.js

jquery-migrate.min.js

571 ms

navigation.js

navigation.js

575 ms

bootstrap.js

bootstrap.js

600 ms

owl.carousel.min.js

owl.carousel.min.js

605 ms

jquery.smartmenus.js

jquery.smartmenus.js

606 ms

jquery.smartmenus.bootstrap.js

jquery.smartmenus.bootstrap.js

753 ms

jquery.marquee.js

jquery.marquee.js

769 ms

main.js

main.js

754 ms

index.js

index.js

847 ms

index.js

index.js

848 ms

custom.js

custom.js

848 ms

custom-time.js

custom-time.js

941 ms

head-back.jpg

head-back.jpg

216 ms

cropped-Vizlight.png

cropped-Vizlight.png

197 ms

45.jpg

45.jpg

209 ms

252.jpg

252.jpg

197 ms

160.jpg

160.jpg

193 ms

89.jpg

89.jpg

339 ms

113.jpg

113.jpg

381 ms

273.jpg

273.jpg

380 ms

sklep-sfd.png

sklep-sfd.png

386 ms

allnutrition_logo.png

allnutrition_logo.png

402 ms

sfd.png

sfd.png

387 ms

pexels-karolina-grabowska-4498359.jpg

pexels-karolina-grabowska-4498359.jpg

523 ms

176.jpg

176.jpg

474 ms

123.jpg

123.jpg

566 ms

268.jpg

268.jpg

571 ms

155.jpg

155.jpg

584 ms

86.jpg

86.jpg

579 ms

132.jpg

132.jpg

659 ms

27.jpg

27.jpg

706 ms

fa-solid-900.woff

fa-solid-900.woff

833 ms

fa-regular-400.woff

fa-regular-400.woff

794 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w3aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w3aX8.ttf

17 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w3aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w3aX8.ttf

25 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw3aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtZ6Hw3aX8.ttf

48 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw3aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw3aX8.ttf

48 ms

Accessibility Review

vizlight.pl accessibility score

87

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.

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

ARIA IDs are not unique

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

vizlight.pl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

vizlight.pl 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

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

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vizlight.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Vizlight.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

vizlight.pl

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