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slowinscy.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

slowinscy.com

SŁOWIŃSCY Sp.j. "Windows & Doors in your style" - alu clad windows, passive windows, timber windows, flush casement windows, scandinavian windows high...

Page Load Speed

2.3 sec in total

First Response

298 ms

Resources Loaded

1.9 sec

Page Rendered

119 ms

slowinscy.com screenshot

About Website

Click here to check amazing Slowinscy content. Otherwise, check out these important facts you probably never knew about slowinscy.com

Słowińscy Sp. j - We are a renowned Polish manufacturer of wooden and PVC windows and doors. Based on highly efficient equipment and modern technologies, our products combine the highest quality and e...

Visit slowinscy.com

Key Findings

We analyzed Slowinscy.com page load time and found that the first response time was 298 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

slowinscy.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value2,050 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

slowinscy.com

298 ms

fontostyl.css

115 ms

slowinscy.css

230 ms

superfish.css

229 ms

superfish-vertical.css

228 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 83% of them (59 requests) were addressed to the original Slowinscy.com, 7% (5 requests) were made to Youtube.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (947 ms) belongs to the original domain Slowinscy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 89.2 kB (10%)

Content Size

880.0 kB

After Optimization

790.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Slowinscy.com main page is 880.0 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. 80% 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. Images take 533.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 13.4 kB

  • Original 17.1 kB
  • After minification 14.9 kB
  • After compression 3.7 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 2.2 kB, which is 13% 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 13.4 kB or 78% of the original size.

Image Optimization

-11%

Potential reduce by 58.2 kB

  • Original 533.0 kB
  • After minification 474.7 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. Obviously, Slowinscy needs image optimization as it can save up to 58.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-6%

Potential reduce by 14.9 kB

  • Original 261.0 kB
  • After minification 260.6 kB
  • After compression 246.1 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

-4%

Potential reduce by 2.7 kB

  • Original 68.9 kB
  • After minification 68.7 kB
  • After compression 66.2 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. Slowinscy.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (48%)

Requests Now

66

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slowinscy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

slowinscy.com

slowinscy.com

298 ms

fontostyl.css

fontostyl.css

115 ms

slowinscy.css

slowinscy.css

230 ms

superfish.css

superfish.css

229 ms

superfish-vertical.css

superfish-vertical.css

228 ms

nivo-slider.css

nivo-slider.css

231 ms

nivo-style.css

nivo-style.css

230 ms

menu_lewe.css

menu_lewe.css

229 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

342 ms

jquery-1.6.1.min.js

jquery-1.6.1.min.js

470 ms

jquery.tools.min.js

jquery.tools.min.js

519 ms

jquery.mousewheel-3.0.4.pack.js

jquery.mousewheel-3.0.4.pack.js

342 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

344 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

345 ms

hoverIntent.js

hoverIntent.js

455 ms

superfish.js

superfish.js

456 ms

ubuntu-light-webfont.woff

ubuntu-light-webfont.woff

448 ms

BVWljVr6QSM

BVWljVr6QSM

127 ms

tlo.jpg

tlo.jpg

114 ms

tlo_glowka.jpg

tlo_glowka.jpg

117 ms

logo_slowinscy.jpg

logo_slowinscy.jpg

115 ms

facebook.png

facebook.png

116 ms

twitter.png

twitter.png

116 ms

fl_pl.png

fl_pl.png

403 ms

fl_uk.png

fl_uk.png

403 ms

fl_de.png

fl_de.png

404 ms

fl_us.png

fl_us.png

403 ms

fl_nl.png

fl_nl.png

404 ms

fl_fr.png

fl_fr.png

404 ms

fl_it.png

fl_it.png

436 ms

cz_l_01.jpg

cz_l_01.jpg

437 ms

cz_l_02.jpg

cz_l_02.jpg

436 ms

cz_l_03.jpg

cz_l_03.jpg

437 ms

pion01_a.jpg

pion01_a.jpg

436 ms

pion01_b.jpg

pion01_b.jpg

441 ms

t_menu.jpg

t_menu.jpg

545 ms

btn_n.jpg

btn_n.jpg

545 ms

pion02_a.jpg

pion02_a.jpg

546 ms

pion02_b.jpg

pion02_b.jpg

546 ms

ba_01.jpg

ba_01.jpg

635 ms

ba_02.jpg

ba_02.jpg

668 ms

ba_03.jpg

ba_03.jpg

640 ms

ba_04.jpg

ba_04.jpg

861 ms

ba_05.jpg

ba_05.jpg

862 ms

ba_06.jpg

ba_06.jpg

750 ms

t_baner_stopka.jpg

t_baner_stopka.jpg

747 ms

pion03_a.jpg

pion03_a.jpg

753 ms

pion03_b.jpg

pion03_b.jpg

781 ms

cz_p_01.jpg

cz_p_01.jpg

862 ms

cz_p_02.jpg

cz_p_02.jpg

864 ms

cz_p_03.jpg

cz_p_03.jpg

866 ms

tlo_tresc.jpg

tlo_tresc.jpg

895 ms

mapka_uk.jpg

mapka_uk.jpg

947 ms

ubuntu-regular-webfont.woff

ubuntu-regular-webfont.woff

868 ms

certyfikat_iso.jpg

certyfikat_iso.jpg

866 ms

c16_p.png

c16_p.png

872 ms

thermaxultra_small.jpg

thermaxultra_small.jpg

871 ms

tlo_stopka.jpg

tlo_stopka.jpg

896 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

25 ms

base.js

base.js

48 ms

ad_status.js

ad_status.js

145 ms

KZ9qBfv2Fvj8--thF3jkrqmjFIXwxVfodGy5wvrcirQ.js

KZ9qBfv2Fvj8--thF3jkrqmjFIXwxVfodGy5wvrcirQ.js

97 ms

embed.js

embed.js

38 ms

stopka.jpg

stopka.jpg

690 ms

moth.png

moth.png

692 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

105 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

106 ms

id

id

13 ms

Create

Create

84 ms

GenerateIT

GenerateIT

16 ms

Accessibility Review

slowinscy.com accessibility score

48

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

slowinscy.com best practices score

67

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

slowinscy.com SEO score

58

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Slowinscy.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Slowinscy.com 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

slowinscy.com

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