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vci.pl screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

vci.pl

Vci - ochrona, zabezpieczenie stali i metali przed korozją

Page Load Speed

4.5 sec in total

First Response

343 ms

Resources Loaded

4 sec

Page Rendered

177 ms

vci.pl screenshot

About Website

Visit vci.pl now to see the best up-to-date Vci content and also check out these interesting facts you probably never knew about vci.pl

Vci - zabezpieczenie przed korozją. Skuteczna ochrona metali, srebra, stali przed korozją. Sprawdź!

Visit vci.pl

Key Findings

We analyzed Vci.pl page load time and found that the first response time was 343 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

vci.pl performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

vci.pl

343 ms

vci.net.pl

439 ms

style.css

123 ms

font.css

240 ms

icon.css

240 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Vci.pl, 90% (36 requests) were made to Vci.net.pl and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Vci.net.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 239.1 kB (22%)

Content Size

1.1 MB

After Optimization

837.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vci.pl main page is 1.1 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. 25% of websites need less resources to load. Images take 783.5 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 10.3 kB

  • Original 14.6 kB
  • After minification 13.8 kB
  • After compression 4.3 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 10.3 kB or 71% of the original size.

Image Optimization

-6%

Potential reduce by 43.5 kB

  • Original 783.5 kB
  • After minification 740.0 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. Vci images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 138.7 kB

  • Original 221.6 kB
  • After minification 220.7 kB
  • After compression 82.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 138.7 kB or 63% of the original size.

CSS Optimization

-83%

Potential reduce by 46.5 kB

  • Original 56.3 kB
  • After minification 45.6 kB
  • After compression 9.8 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. Vci.pl needs all CSS files to be minified and compressed as it can save up to 46.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (32%)

Requests Now

31

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vci. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vci.pl

vci.pl

343 ms

vci.net.pl

vci.net.pl

439 ms

style.css

style.css

123 ms

font.css

font.css

240 ms

icon.css

icon.css

240 ms

magnific-popup.css

magnific-popup.css

240 ms

jquery.js

jquery.js

369 ms

jquery.magnific-popup.js

jquery.magnific-popup.js

241 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

285 ms

jquery.carouFredSel-6.2.1-packed.js

jquery.carouFredSel-6.2.1-packed.js

493 ms

modernizr.custom.96975.js

modernizr.custom.96975.js

434 ms

functions.js

functions.js

434 ms

reset.css

reset.css

252 ms

ga.js

ga.js

59 ms

btn-txt-layer.png

btn-txt-layer.png

165 ms

bg-top.gif

bg-top.gif

164 ms

logo.jpg

logo.jpg

165 ms

ico-en.png

ico-en.png

165 ms

ico-pl.png

ico-pl.png

166 ms

bg-slider-box.jpg

bg-slider-box.jpg

336 ms

bg-slide.jpg

bg-slide.jpg

244 ms

1200x442.jpg

1200x442.jpg

840 ms

1200x442.jpg

1200x442.jpg

642 ms

1200x442.jpg

1200x442.jpg

649 ms

bg-top-bar.png

bg-top-bar.png

284 ms

310x187.jpg

310x187.jpg

480 ms

310x187.jpg

310x187.jpg

528 ms

310x187.jpg

310x187.jpg

457 ms

img-iso.jpg

img-iso.jpg

577 ms

img-nato-otan.jpg

img-nato-otan.jpg

599 ms

571x151.jpg

571x151.jpg

2381 ms

encodesanscompressed-400-regular-webfont.woff

encodesanscompressed-400-regular-webfont.woff

2328 ms

Icons.woff

Icons.woff

2088 ms

encodesanscompressed-500-medium-webfont.woff

encodesanscompressed-500-medium-webfont.woff

2328 ms

encodesanscompressed-300-light-webfont.woff

encodesanscompressed-300-light-webfont.woff

2327 ms

encodesanscompressed-600-semibold-webfont.woff

encodesanscompressed-600-semibold-webfont.woff

2322 ms

encodesanscompressed-700-bold-webfont.woff

encodesanscompressed-700-bold-webfont.woff

2788 ms

__utm.gif

__utm.gif

15 ms

collect

collect

104 ms

slider-nav.png

slider-nav.png

2452 ms

Accessibility Review

vci.pl accessibility score

70

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

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.

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

vci.pl 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

vci.pl SEO score

85

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

robots.txt is not valid

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

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 Vci.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 Vci.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

vci.pl

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