Tools & Wizards About Us
kodeks.osdw.pl screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

kodeks.osdw.pl

HOSTING 2.0 - OSDW Azymut - książki, e-książki, książki audio - dystrybucja

Page Load Speed

7.2 sec in total

First Response

600 ms

Resources Loaded

6.4 sec

Page Rendered

232 ms

kodeks.osdw.pl screenshot

About Website

Click here to check amazing Kodeks OSDW content for Poland. Otherwise, check out these important facts you probably never knew about kodeks.osdw.pl

OSDW AZYMUT Sp. z o. o. jest firmą prowadzącą sprzedaż hurtową książek oraz świadczącą usługi dystrybucyjno-logistyczne na polskim rynku wydawniczo-księgarskim. Firma rozpoczęła działalność w maju 199...

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Key Findings

We analyzed Kodeks.osdw.pl page load time and found that the first response time was 600 ms and then it took 6.6 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

kodeks.osdw.pl performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.235

53/100

15%

TTI (Time to Interactive)

Value5.0 s

76/100

10%

Network Requests Diagram

HOSTING-KSIEGARSKI.html

600 ms

HOSTING-KSIEGARSKI.html

777 ms

style.css

556 ms

slimbox.css

341 ms

mootools.js

675 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Kodeks.osdw.pl, 4% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Azymut.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 138.5 kB (22%)

Content Size

635.9 kB

After Optimization

497.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kodeks.osdw.pl main page is 635.9 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. 20% of websites need less resources to load. Images take 579.3 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 15.5 kB

  • Original 22.5 kB
  • After minification 21.8 kB
  • After compression 7.0 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 15.5 kB or 69% of the original size.

Image Optimization

-19%

Potential reduce by 109.4 kB

  • Original 579.3 kB
  • After minification 470.0 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. Obviously, Kodeks OSDW needs image optimization as it can save up to 109.4 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 729 B

  • Original 18.2 kB
  • After minification 17.9 kB
  • After compression 17.4 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

-81%

Potential reduce by 12.9 kB

  • Original 15.9 kB
  • After minification 12.2 kB
  • After compression 3.0 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. Kodeks.osdw.pl needs all CSS files to be minified and compressed as it can save up to 12.9 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (30%)

Requests Now

43

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kodeks OSDW. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

HOSTING-KSIEGARSKI.html

HOSTING-KSIEGARSKI.html

600 ms

HOSTING-KSIEGARSKI.html

HOSTING-KSIEGARSKI.html

777 ms

style.css

style.css

556 ms

slimbox.css

slimbox.css

341 ms

mootools.js

mootools.js

675 ms

slimbox.js

slimbox.js

343 ms

engine.js

engine.js

344 ms

ga.js

ga.js

42 ms

stripe.gif

stripe.gif

336 ms

border.gif

border.gif

339 ms

logo_20lat.png

logo_20lat.png

795 ms

DYSTRYBUCJA.png

DYSTRYBUCJA.png

457 ms

LOGISTYKA.png

LOGISTYKA.png

481 ms

US%C5%81UGI+DLA.png

US%C5%81UGI+DLA.png

480 ms

E-COMMERCE.png

E-COMMERCE.png

790 ms

US%C5%81UGI.png

US%C5%81UGI.png

692 ms

MARKETINGOWE.png

MARKETINGOWE.png

912 ms

DRUKARNIA.png

DRUKARNIA.png

931 ms

CYFROWA.png

CYFROWA.png

954 ms

wciecie.gif

wciecie.gif

1023 ms

HOSTING.png

HOSTING.png

1232 ms

HOMER.png

HOMER.png

1147 ms

E-PUBLIKACJE.png

E-PUBLIKACJE.png

1361 ms

gray_strip.gif

gray_strip.gif

1262 ms

banner-31.png

banner-31.png

2092 ms

dot.gif

dot.gif

1375 ms

banner-46.png

banner-46.png

1617 ms

banner-50.jpg

banner-50.jpg

1797 ms

banner-44.png

banner-44.png

1947 ms

banner-45.png

banner-45.png

1834 ms

long_dots.gif

long_dots.gif

1727 ms

HOSTING+2.0.gif

HOSTING+2.0.gif

1954 ms

ikona9.png

ikona9.png

2065 ms

ikona.png

ikona.png

2288 ms

ikona7.png

ikona7.png

2325 ms

ikona3.png

ikona3.png

2416 ms

ikona8.png

ikona8.png

2432 ms

ikona10.png

ikona10.png

2528 ms

hosting201_azymut1.png

hosting201_azymut1.png

3857 ms

konto_background_2.gif

konto_background_2.gif

2855 ms

array_gray.gif

array_gray.gif

2662 ms

kreski.gif

kreski.gif

2756 ms

stripe_botton.gif

stripe_botton.gif

2766 ms

stripe_botton2.gif

stripe_botton2.gif

2843 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

kodeks.osdw.pl accessibility score

78

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

kodeks.osdw.pl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

kodeks.osdw.pl SEO score

69

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

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kodeks.osdw.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that Kodeks.osdw.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

kodeks.osdw.pl

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