Tools & Wizards About Us

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

swiatdruku.eu

Home - Świat Druku :: miesięcznik branży poligraficznej

Page Load Speed

11.9 sec in total

First Response

2.6 sec

Resources Loaded

8.7 sec

Page Rendered

561 ms

About Website

Visit swiatdruku.eu now to see the best up-to-date Swiat Druku content for Poland and also check out these interesting facts you probably never knew about swiatdruku.eu

"Świat DRUKU" miesięcznik o poligrafii, wydawany przez Polski Drukarz sp. z o.o., pisze o przygotowalni (prepress), druk (press), introligatorni (postpress), organizuje konferencje.

Visit swiatdruku.eu

Key Findings

We analyzed Swiatdruku.eu page load time and found that the first response time was 2.6 sec and then it took 9.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

swiatdruku.eu performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.5 s

5/100

10%

Network Requests Diagram

swiatdruku.eu

2625 ms

72daee98afc2f23c4a7db842a9d95b64_all.css

503 ms

site-colors.css

377 ms

sdr.css

377 ms

prototype.js

564 ms

Our browser made a total of 212 requests to load all elements on the main page. We found that 68% of them (144 requests) were addressed to the original Swiatdruku.eu, 31% (65 requests) were made to Ads.polskidrukarz.eu and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Swiatdruku.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 272.7 kB (24%)

Content Size

1.2 MB

After Optimization

880.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Swiatdruku.eu main page is 1.2 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. 45% of websites need less resources to load. Images take 786.8 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 160.5 kB

  • Original 186.1 kB
  • After minification 153.8 kB
  • After compression 25.6 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 32.2 kB, which is 17% 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 160.5 kB or 86% of the original size.

Image Optimization

-12%

Potential reduce by 96.0 kB

  • Original 786.8 kB
  • After minification 690.8 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, Swiat Druku needs image optimization as it can save up to 96.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 15.2 kB

  • Original 162.4 kB
  • After minification 162.0 kB
  • After compression 147.2 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

-5%

Potential reduce by 960 B

  • Original 17.9 kB
  • After minification 17.9 kB
  • After compression 17.0 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. Swiatdruku.eu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 155 (74%)

Requests Now

210

After Optimization

55

  • Images
  • JavaScript
  • CSS

The browser has sent 210 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Swiat Druku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

swiatdruku.eu 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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

swiatdruku.eu best practices score

58

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

SEO Factors

swiatdruku.eu SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Swiatdruku.eu 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 Swiatdruku.eu 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 Swiat Druku. 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: