Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

drzwivasco.pl

Nowoczesne drzwi wewnętrzne wewnątrzlokalowe wewnątrzklatkowe przesuwne producent - Vasco Doors

Page Load Speed

3.2 sec in total

First Response

590 ms

Resources Loaded

2.3 sec

Page Rendered

251 ms

drzwivasco.pl screenshot

About Website

Welcome to drzwivasco.pl homepage info - get ready to check Drzwi Vasco best content for Poland right away, or after learning these important things about drzwivasco.pl

Drzwi wewnętrzne – przesuwne z ościeżnicami regulowanymi oraz blokowymi, nowoczesne drzwi wewnętrzne, drzwi wewnątrzlokalowe, producent drzwi Vascodoors – najnowsza technologia, doskonałe wykończenie.

Visit drzwivasco.pl

Key Findings

We analyzed Drzwivasco.pl page load time and found that the first response time was 590 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

drzwivasco.pl performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value1,620 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value1.501

0/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

drzwivasco.pl

590 ms

Default.css

495 ms

jquery.fancybox-1.3.1.css

414 ms

contactable.css

322 ms

jquery.js

602 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 54% of them (66 requests) were addressed to the original Drzwivasco.pl, 20% (25 requests) were made to Scontent.xx.fbcdn.net and 17% (21 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Drzwivasco.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 225.5 kB (19%)

Content Size

1.2 MB

After Optimization

969.6 kB

In fact, the total size of Drzwivasco.pl main page is 1.2 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. 70% of websites need less resources to load. Images take 956.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 27.0 kB

  • Original 37.1 kB
  • After minification 32.5 kB
  • After compression 10.2 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 4.6 kB, which is 12% 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 27.0 kB or 73% of the original size.

Image Optimization

-7%

Potential reduce by 62.6 kB

  • Original 956.6 kB
  • After minification 894.0 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. Drzwi Vasco images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 94.0 kB

  • Original 151.2 kB
  • After minification 127.2 kB
  • After compression 57.2 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 94.0 kB or 62% of the original size.

CSS Optimization

-84%

Potential reduce by 41.8 kB

  • Original 50.1 kB
  • After minification 37.4 kB
  • After compression 8.3 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. Drzwivasco.pl needs all CSS files to be minified and compressed as it can save up to 41.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (47%)

Requests Now

120

After Optimization

64

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Drzwi Vasco. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

drzwivasco.pl accessibility score

78

Accessibility Issues

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 input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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

Image elements do not have [alt] attributes

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

drzwivasco.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

High

Page has valid source maps

SEO Factors

drzwivasco.pl SEO score

90

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Drzwivasco.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Drzwivasco.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

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