Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

domksiazki-gdansk.osdw.pl

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

Page Load Speed

9.3 sec in total

First Response

597 ms

Resources Loaded

7.6 sec

Page Rendered

1.1 sec

domksiazki-gdansk.osdw.pl screenshot

About Website

Visit domksiazki-gdansk.osdw.pl now to see the best up-to-date Domksiazki Gdansk OSDW content for Poland and also check out these interesting facts you probably never knew about domksiazki-gdansk.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 Domksiazki-gdansk.osdw.pl page load time and found that the first response time was 597 ms and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

domksiazki-gdansk.osdw.pl performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.235

53/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

HOSTING-KSIEGARSKI.html

597 ms

HOSTING-KSIEGARSKI.html

1510 ms

style.css

580 ms

slimbox.css

359 ms

mootools.js

704 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 Domksiazki-gdansk.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 (4 sec) relates to the external source Azymut.pl.

Page Optimization Overview & Recommendations

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

Content Size

635.8 kB

After Optimization

497.4 kB

In fact, the total size of Domksiazki-gdansk.osdw.pl main page is 635.8 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, Domksiazki Gdansk 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. Domksiazki-gdansk.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

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Domksiazki Gdansk 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.

Accessibility Review

domksiazki-gdansk.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

domksiazki-gdansk.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

domksiazki-gdansk.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 Domksiazki-gdansk.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 Domksiazki-gdansk.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

Open Graph description is not detected on the main page of Domksiazki Gdansk 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: