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bitner.com.pl screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

bitner.com.pl

Producent Kabli i Przewodów | Zakłady Kablowe Bitner

Page Load Speed

3.3 sec in total

First Response

242 ms

Resources Loaded

2.7 sec

Page Rendered

348 ms

bitner.com.pl screenshot

About Website

Welcome to bitner.com.pl homepage info - get ready to check Bitner Com best content right away, or after learning these important things about bitner.com.pl

Zapraszamy do zapoznania się z naszym asortymentem. Szeroki wybór kabli i przewodów jest naszym największym atutem. W ofercie znajdziecie Państwo ponad 20 000

Visit bitner.com.pl

Key Findings

We analyzed Bitner.com.pl page load time and found that the first response time was 242 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

bitner.com.pl performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.196

63/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

bitner.com.pl

242 ms

bitner.com.pl

652 ms

gtm.js

94 ms

settings.css

119 ms

whhg.css

238 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 88% of them (51 requests) were addressed to the original Bitner.com.pl, 3% (2 requests) were made to Maxcdn.bootstrapcdn.com and 3% (2 requests) were made to Mzer.pl. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Bitner.com.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.2 kB (3%)

Content Size

2.1 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bitner.com.pl main page is 2.1 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. 55% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 38.3 kB

  • Original 46.1 kB
  • After minification 32.4 kB
  • After compression 7.7 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 13.6 kB, which is 30% 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 38.3 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 9.0 kB

  • Original 1.8 MB
  • After minification 1.8 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. Bitner Com images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 12.2 kB

  • Original 200.5 kB
  • After minification 200.5 kB
  • After compression 188.3 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

-17%

Potential reduce by 9.7 kB

  • Original 57.0 kB
  • After minification 56.9 kB
  • After compression 47.4 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. Bitner.com.pl needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (46%)

Requests Now

56

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bitner Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bitner.com.pl

bitner.com.pl

242 ms

bitner.com.pl

bitner.com.pl

652 ms

gtm.js

gtm.js

94 ms

settings.css

settings.css

119 ms

whhg.css

whhg.css

238 ms

scripts.css

scripts.css

349 ms

style.css

style.css

466 ms

bootstrap.min.css

bootstrap.min.css

55 ms

jquery.min.js

jquery.min.js

47 ms

popper.min.js

popper.min.js

50 ms

bootstrap.min.js

bootstrap.min.js

66 ms

jquery.realperson.css

jquery.realperson.css

394 ms

jquery.cookiebar.css

jquery.cookiebar.css

350 ms

jquery.js

jquery.js

572 ms

jquery-ui.min.js

jquery-ui.min.js

369 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

592 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

571 ms

scripts.js

scripts.js

620 ms

jquery.plugin.js

jquery.plugin.js

587 ms

jquery.realperson.js

jquery.realperson.js

591 ms

metronic.js

metronic.js

606 ms

layout.js

layout.js

620 ms

jquery.cookiebar.js

jquery.cookiebar.js

654 ms

custom.js

custom.js

695 ms

logo.png

logo.png

179 ms

pl_flaga.jpg

pl_flaga.jpg

199 ms

en_flaga.jpg

en_flaga.jpg

278 ms

de_flaga.jpg

de_flaga.jpg

279 ms

ru_flaga.jpg

ru_flaga.jpg

278 ms

arrowdown.png

arrowdown.png

294 ms

pl_slide2_bg.jpg

pl_slide2_bg.jpg

754 ms

pl_slide1_bg.jpg

pl_slide1_bg.jpg

646 ms

pl_slide3_bg.jpg

pl_slide3_bg.jpg

795 ms

cudzyslow.png

cudzyslow.png

332 ms

p1.png

p1.png

348 ms

p2.png

p2.png

409 ms

p3.png

p3.png

450 ms

p4.png

p4.png

466 ms

254x234_090050161216_Mondi1.JPG

254x234_090050161216_Mondi1.JPG

523 ms

254x234_075950301015_g1.png

254x234_075950301015_g1.png

806 ms

254x234_091835161216_Fotolia_96438159_Huta_1.jpg

254x234_091835161216_Fotolia_96438159_Huta_1.jpg

817 ms

254x234_091321161216_Fotolia_41500159_L_kopalnia_1.jpg

254x234_091321161216_Fotolia_41500159_L_kopalnia_1.jpg

640 ms

254x234_090459161216_Fotolia_116395665_L_lotnictwo_1.jpg

254x234_090459161216_Fotolia_116395665_L_lotnictwo_1.jpg

757 ms

254x234_10081020915_r7.png

254x234_10081020915_r7.png

764 ms

254x234_10091020915_r8.png

254x234_10091020915_r8.png

871 ms

254x234_090136161216_Fotolia_67467956_L_rafineria_1.JPG

254x234_090136161216_Fotolia_67467956_L_rafineria_1.JPG

872 ms

254x234_011659220923_Pracownik---asystent-ds-exportu---wst%C4%99p-2023-09-www.jpg

254x234_011659220923_Pracownik---asystent-ds-exportu---wst%C4%99p-2023-09-www.jpg

1005 ms

254x234_023948290421_pracownik-tokarz-frezer-2021-04.jpg

254x234_023948290421_pracownik-tokarz-frezer-2021-04.jpg

912 ms

onas_footer.png

onas_footer.png

925 ms

mapa.png

mapa.png

888 ms

lupa.png

lupa.png

922 ms

Roboto-Regular-webfont.woff

Roboto-Regular-webfont.woff

1040 ms

Roboto-Light-webfont.woff

Roboto-Light-webfont.woff

976 ms

webhostinghub-glyphs.ttf

webhostinghub-glyphs.ttf

1212 ms

timer.png

timer.png

871 ms

mz.js

mz.js

580 ms

loader.gif

loader.gif

827 ms

t.gif

t.gif

182 ms

Accessibility Review

bitner.com.pl accessibility score

68

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

bitner.com.pl 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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

bitner.com.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

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

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 Bitner.com.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 Bitner.com.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

bitner.com.pl

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