Tools & Wizards About Us
okna.waw.pl screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

okna.waw.pl

Okna Warszawa, okna energooszczędne, okna pasywne – Okna Internorm Warszawa

Page Load Speed

6.5 sec in total

First Response

375 ms

Resources Loaded

5.3 sec

Page Rendered

794 ms

okna.waw.pl screenshot

About Website

Click here to check amazing Okna content. Otherwise, check out these important facts you probably never knew about okna.waw.pl

Przygotowujemy okna zespolone oraz okna do projektu na wymiar. Najwyższa zachodnia jakość. Numer 1 w Europie.

Visit okna.waw.pl

Key Findings

We analyzed Okna.waw.pl page load time and found that the first response time was 375 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

okna.waw.pl performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,880 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.246

51/100

15%

TTI (Time to Interactive)

Value22.0 s

1/100

10%

Network Requests Diagram

okna.waw.pl

375 ms

okna.waw.pl

827 ms

gtm.js

66 ms

bootstrap.min.css

237 ms

fonts.min.css

357 ms

Our browser made a total of 138 requests to load all elements on the main page. We found that 80% of them (111 requests) were addressed to the original Okna.waw.pl, 4% (5 requests) were made to Youtube.com and 3% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Okna.waw.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 409.2 kB (6%)

Content Size

6.8 MB

After Optimization

6.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Okna.waw.pl main page is 6.8 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. Only a small number of websites need less resources to load. Images take 5.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 150.6 kB

  • Original 174.4 kB
  • After minification 130.3 kB
  • After compression 23.8 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 44.2 kB, which is 25% 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 150.6 kB or 86% of the original size.

Image Optimization

-4%

Potential reduce by 247.8 kB

  • Original 5.9 MB
  • After minification 5.7 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. Okna images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 10.0 kB

  • Original 562.6 kB
  • After minification 562.6 kB
  • After compression 552.6 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

-1%

Potential reduce by 831 B

  • Original 119.1 kB
  • After minification 119.1 kB
  • After compression 118.2 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. Okna.waw.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 39 (35%)

Requests Now

111

After Optimization

72

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Okna. 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 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

okna.waw.pl

okna.waw.pl

375 ms

okna.waw.pl

okna.waw.pl

827 ms

gtm.js

gtm.js

66 ms

bootstrap.min.css

bootstrap.min.css

237 ms

fonts.min.css

fonts.min.css

357 ms

vendor.min.css

vendor.min.css

361 ms

multisite.min.css

multisite.min.css

476 ms

style.min.css

style.min.css

383 ms

style-form.min.css

style-form.min.css

380 ms

popup-style.css

popup-style.css

364 ms

cookieconsent.css

cookieconsent.css

20 ms

optimize.js

optimize.js

86 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

689 ms

bootstrap.min.js

bootstrap.min.js

686 ms

lazyload.min.js

lazyload.min.js

686 ms

vendor.min.js

vendor.min.js

691 ms

main.js

main.js

687 ms

sliders.min.js

sliders.min.js

687 ms

jquery.cookie.min.js

jquery.cookie.min.js

686 ms

divante.cookies.min.js

divante.cookies.min.js

688 ms

popup.js

popup.js

688 ms

jquery.validation.min.js

jquery.validation.min.js

690 ms

jquery.inputmask.bundle.min.js

jquery.inputmask.bundle.min.js

41 ms

api.js

api.js

37 ms

cookieconsent.js

cookieconsent.js

9 ms

cookieconsent-init-two.js

cookieconsent-init-two.js

688 ms

internorm-logo-red.jpg

internorm-logo-red.jpg

288 ms

28_067_Banner_PL_1600x560.jpg

28_067_Banner_PL_1600x560.jpg

1254 ms

ico_arrow-white.svg

ico_arrow-white.svg

213 ms

no-img-small.png

no-img-small.png

285 ms

no-img-bigest.png

no-img-bigest.png

286 ms

no-img-small-horizontal.png

no-img-small-horizontal.png

288 ms

calculator2.svg

calculator2.svg

624 ms

book.svg

book.svg

629 ms

mail.svg

mail.svg

626 ms

calendar.svg

calendar.svg

624 ms

arrow-left-white.png

arrow-left-white.png

627 ms

257.gif

257.gif

749 ms

checked.png

checked.png

746 ms

cancel.png

cancel.png

748 ms

btn_up.png

btn_up.png

747 ms

Roboto-Light.ttf

Roboto-Light.ttf

1036 ms

Roboto-Thin.ttf

Roboto-Thin.ttf

1142 ms

Roboto-Regular.ttf

Roboto-Regular.ttf

1141 ms

Roboto-Medium.ttf

Roboto-Medium.ttf

1035 ms

Roboto-Bold.ttf

Roboto-Bold.ttf

1031 ms

Roboto-Black.ttf

Roboto-Black.ttf

1036 ms

SourceSansPro-Bold.ttf

SourceSansPro-Bold.ttf

1231 ms

SourceSansPro-Black.ttf

SourceSansPro-Black.ttf

1231 ms

SourceSansPro-Semibold.ttf

SourceSansPro-Semibold.ttf

1142 ms

SourceSansPro-Regular.ttf

SourceSansPro-Regular.ttf

1142 ms

SourceSansPro-Light.ttf

SourceSansPro-Light.ttf

1445 ms

SourceSansPro-ExtraLight.ttf

SourceSansPro-ExtraLight.ttf

1446 ms

Raleway-Bold.ttf

Raleway-Bold.ttf

1232 ms

Raleway-ExtraBold.ttf

Raleway-ExtraBold.ttf

1231 ms

Raleway-Black.ttf

Raleway-Black.ttf

1538 ms

Raleway-SemiBold.ttf

Raleway-SemiBold.ttf

1481 ms

Raleway-Regular.ttf

Raleway-Regular.ttf

1447 ms

Raleway-Light.ttf

Raleway-Light.ttf

1445 ms

Raleway-ExtraLight.ttf

Raleway-ExtraLight.ttf

1726 ms

Raleway-Thin.ttf

Raleway-Thin.ttf

1727 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1664 ms

okna.waw.pl

okna.waw.pl

1665 ms

menu_pcv.png

menu_pcv.png

1595 ms

menu_pcv_alu.png

menu_pcv_alu.png

1597 ms

menu_alu_wood.png

menu_alu_wood.png

1659 ms

rCb3akpi00g

rCb3akpi00g

457 ms

recaptcha__pl.js

recaptcha__pl.js

350 ms

analytics.js

analytics.js

345 ms

dates

dates

1802 ms

menu_ent.png

menu_ent.png

1321 ms

drzwi-przesuwne__.jpg

drzwi-przesuwne__.jpg

1373 ms

PCV_profil.jpg

PCV_profil.jpg

1406 ms

PCV_ALU_profil_2.jpg

PCV_ALU_profil_2.jpg

1414 ms

DRE_ALU_profil.jpg

DRE_ALU_profil.jpg

1410 ms

fallback

fallback

36 ms

collect

collect

71 ms

www-player.css

www-player.css

23 ms

www-embed-player.js

www-embed-player.js

67 ms

base.js

base.js

114 ms

PRZES_profil.jpg

PRZES_profil.jpg

1311 ms

Intenrorm%20Ambiente%20na%20Mazowszu6.850x550.jpg

Intenrorm%20Ambiente%20na%20Mazowszu6.850x550.jpg

1405 ms

Intenrorm%20Ambiente%20na%20Mazowszu7.850x550.jpg

Intenrorm%20Ambiente%20na%20Mazowszu7.850x550.jpg

1903 ms

fallback__ltr.css

fallback__ltr.css

60 ms

Intenrorm%20Ambiente%20na%20Mazowszu2.850x550.jpg

Intenrorm%20Ambiente%20na%20Mazowszu2.850x550.jpg

2795 ms

css

css

437 ms

ad_status.js

ad_status.js

383 ms

gbh3CSa8NqpvnPvDWy96-3RMYviWHsJy_QFd7gAq7Jk.js

gbh3CSa8NqpvnPvDWy96-3RMYviWHsJy_QFd7gAq7Jk.js

295 ms

embed.js

embed.js

230 ms

logo_48.png

logo_48.png

180 ms

Intenrorm%20Ambiente%20na%20Mazowszu3.850x550.jpg

Intenrorm%20Ambiente%20na%20Mazowszu3.850x550.jpg

1292 ms

Intenrorm%20Ambiente%20na%20Mazowszu5.850x550.jpg

Intenrorm%20Ambiente%20na%20Mazowszu5.850x550.jpg

1301 ms

Dom%20geometryczny%20w%20Wielkopolsce_Internorm10.850x550.jpg

Dom%20geometryczny%20w%20Wielkopolsce_Internorm10.850x550.jpg

1132 ms

Dom%20geometryczny%20w%20Wielkopolsce_Internorm22.850x550.jpg

Dom%20geometryczny%20w%20Wielkopolsce_Internorm22.850x550.jpg

1109 ms

Nowoczesny1_170MC.850x550.jpg

Nowoczesny1_170MC.850x550.jpg

1251 ms

Nowoczesny3_226MC.850x550.jpg

Nowoczesny3_226MC.850x550.jpg

1168 ms

Szary-Dom-0MC.850x550.jpg

Szary-Dom-0MC.850x550.jpg

1294 ms

Szary-Dom4.850x550.jpg

Szary-Dom4.850x550.jpg

1304 ms

Krasickiego5__DSC0067_male.850x550.jpg

Krasickiego5__DSC0067_male.850x550.jpg

1285 ms

id

id

102 ms

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

219 ms

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

220 ms

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

229 ms

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

232 ms

Krasickiego5__DSC009991-HDR_male.850x550.jpg

Krasickiego5__DSC009991-HDR_male.850x550.jpg

1320 ms

Create

Create

248 ms

Dom%201.850x550.jpg

Dom%201.850x550.jpg

1371 ms

Na%20Wzg%C3%B3rzu%200.850x550.jpg

Na%20Wzg%C3%B3rzu%200.850x550.jpg

1366 ms

Na%20Wzg%C3%B3rzu%20by%20night.850x550.jpg

Na%20Wzg%C3%B3rzu%20by%20night.850x550.jpg

1288 ms

Na%20wzg%C3%B3rzu%20wej%C5%9Bcie.850x550.jpg

Na%20wzg%C3%B3rzu%20wej%C5%9Bcie.850x550.jpg

1236 ms

Na%20wzg%C3%B3rzu%20noc.850x550.jpg

Na%20wzg%C3%B3rzu%20noc.850x550.jpg

1197 ms

realizacja07_04.850x550.jpg

realizacja07_04.850x550.jpg

1308 ms

realizacja07_05.850x550.jpg

realizacja07_05.850x550.jpg

1307 ms

realizacja07_08.850x550.jpg

realizacja07_08.850x550.jpg

1205 ms

realizacja09_07.850x550.jpg

realizacja09_07.850x550.jpg

1119 ms

realizacja09_12.850x550.jpg

realizacja09_12.850x550.jpg

1151 ms

realizacja09_14.850x550.jpg

realizacja09_14.850x550.jpg

1206 ms

Intenrorm%20Ambiente%20na%20Mazowszu7.260x130.jpg

Intenrorm%20Ambiente%20na%20Mazowszu7.260x130.jpg

1216 ms

Dom%20geometryczny%20w%20Wielkopolsce_Internorm19.260x130.jpg

Dom%20geometryczny%20w%20Wielkopolsce_Internorm19.260x130.jpg

1170 ms

GenerateIT

GenerateIT

63 ms

Nowoczesny1_170MC.260x130.jpg

Nowoczesny1_170MC.260x130.jpg

1190 ms

Szary-Dom-0MC.260x130.jpg

Szary-Dom-0MC.260x130.jpg

1217 ms

th_Drzwi%20przesuwne%20drewniano-aluminiowe%20HS%20330-%20firmy%20Internorm.jpg

th_Drzwi%20przesuwne%20drewniano-aluminiowe%20HS%20330-%20firmy%20Internorm.jpg

1336 ms

th_jaki%20monta%C5%BC%20okien%20wybra%C4%87%203.jpg

th_jaki%20monta%C5%BC%20okien%20wybra%C4%87%203.jpg

1306 ms

th_okna%20i%20architektura%20domu.jpg

th_okna%20i%20architektura%20domu.jpg

1262 ms

order_change.png

order_change.png

1238 ms

order_atention.png

order_atention.png

1256 ms

KF410_HOME_PURE_PVC_PNG.png

KF410_HOME_PURE_PVC_PNG.png

1333 ms

itec.png

itec.png

1331 ms

attributes.png

attributes.png

1287 ms

HF410_Studio_dre_alu_PNG.png

HF410_Studio_dre_alu_PNG.png

1252 ms

ico_10.svg

ico_10.svg

1065 ms

ico_kolor.svg

ico_kolor.svg

1130 ms

insulation_2.svg

insulation_2.svg

1003 ms

alu_img3.jpg

alu_img3.jpg

1016 ms

footer-sprite.png

footer-sprite.png

993 ms

bx_loader.gif

bx_loader.gif

996 ms

slider_pager.png

slider_pager.png

975 ms

Accessibility Review

okna.waw.pl accessibility score

66

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-*] attributes do not have valid values

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

High

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

High

Form elements do not have associated labels

High

Links do not have a discernible 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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

okna.waw.pl best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

okna.waw.pl SEO score

81

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

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 Okna.waw.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 Okna.waw.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

okna.waw.pl

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