Tools & Wizards About Us
swiatinstrumentow.pl screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

swiatinstrumentow.pl

Encyklopedia instrumentów muzycznych – gitara, perkusja, rock i jazz – Świat Instrumentów

Page Load Speed

9.7 sec in total

First Response

321 ms

Resources Loaded

8.7 sec

Page Rendered

616 ms

swiatinstrumentow.pl screenshot

About Website

Welcome to swiatinstrumentow.pl homepage info - get ready to check Swiatinstrumentow best content right away, or after learning these important things about swiatinstrumentow.pl

Świat Instrumentów – encyklopedia instrumentów muzycznych: artykuły, poradniki i filmy o gitarach, instrumentach klawiszowych, perkusyjnych i dętych.

Visit swiatinstrumentow.pl

Key Findings

We analyzed Swiatinstrumentow.pl page load time and found that the first response time was 321 ms and then it took 9.4 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

swiatinstrumentow.pl performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

swiatinstrumentow.pl

321 ms

swiatinstrumentow.pl

4666 ms

wp-emoji-release.min.js

140 ms

sbi-styles.min.css

222 ms

style.min.css

244 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 98% of them (129 requests) were addressed to the original Swiatinstrumentow.pl, 2% (2 requests) were made to Stats.wp.com. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Swiatinstrumentow.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 394.7 kB (29%)

Content Size

1.4 MB

After Optimization

970.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Swiatinstrumentow.pl main page is 1.4 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. 60% of websites need less resources to load. Images take 729.6 kB which makes up the majority of the site volume.

HTML Optimization

-95%

Potential reduce by 305.5 kB

  • Original 322.3 kB
  • After minification 319.8 kB
  • After compression 16.9 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 305.5 kB or 95% of the original size.

Image Optimization

-10%

Potential reduce by 75.2 kB

  • Original 729.6 kB
  • After minification 654.4 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. Swiatinstrumentow images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 5.6 kB

  • Original 135.6 kB
  • After minification 135.5 kB
  • After compression 130.0 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 8.5 kB

  • Original 177.3 kB
  • After minification 177.3 kB
  • After compression 168.8 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. Swiatinstrumentow.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 50 (74%)

Requests Now

68

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Swiatinstrumentow. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

swiatinstrumentow.pl

swiatinstrumentow.pl

321 ms

swiatinstrumentow.pl

swiatinstrumentow.pl

4666 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

140 ms

sbi-styles.min.css

sbi-styles.min.css

222 ms

style.min.css

style.min.css

244 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

247 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

303 ms

wc-blocks-vendors-style.css

wc-blocks-vendors-style.css

309 ms

wc-blocks-style.css

wc-blocks-style.css

401 ms

styles.css

styles.css

325 ms

swipebox.min.css

swipebox.min.css

331 ms

woocommerce-layout.css

woocommerce-layout.css

337 ms

woocommerce.css

woocommerce.css

384 ms

pagenavi-css.css

pagenavi-css.css

387 ms

bootstrap.css

bootstrap.css

409 ms

owl.carousel.css

owl.carousel.css

414 ms

style.css

style.css

507 ms

responsive.css

responsive.css

463 ms

animations.css

animations.css

462 ms

font-awesome.css

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480 ms

select2.css

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491 ms

idangerous.swiper.css

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497 ms

aos.css

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540 ms

dashicons.min.css

dashicons.min.css

621 ms

thickbox.css

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585 ms

mega-menu.css

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588 ms

mega-menu-responsive.css

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590 ms

style-cache-saxon.css

style-cache-saxon.css

592 ms

jetpack.css

jetpack.css

696 ms

jquery.min.js

jquery.min.js

692 ms

jquery-migrate.min.js

jquery-migrate.min.js

713 ms

jquery.swipebox.min.js

jquery.swipebox.min.js

683 ms

underscore.min.js

underscore.min.js

684 ms

infinite-scroll.pkgd.min.js

infinite-scroll.pkgd.min.js

735 ms

front.js

front.js

774 ms

s-202437.js

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12 ms

js-cache-saxon.js

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740 ms

index.js

index.js

733 ms

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2 ms

index.js

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734 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

784 ms

add-to-cart.min.js

add-to-cart.min.js

703 ms

js.cookie.min.js

js.cookie.min.js

680 ms

woocommerce.min.js

woocommerce.min.js

678 ms

cart-fragments.min.js

cart-fragments.min.js

623 ms

aos.js

aos.js

618 ms

thickbox.js

thickbox.js

601 ms

bootstrap.min.js

bootstrap.min.js

595 ms

easing.js

easing.js

622 ms

select2.min.js

select2.min.js

585 ms

owl.carousel.min.js

owl.carousel.min.js

604 ms

template.js

template.js

608 ms

mega-menu.js

mega-menu.js

581 ms

cropped-logoSI.png

cropped-logoSI.png

163 ms

logoSI.png

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94 ms

swiat-instrumentow-dolacz-do-nas.png

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769 ms

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316 ms

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271 ms

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322 ms

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393 ms

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408 ms

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306 ms

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365 ms

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382 ms

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383 ms

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383 ms

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418 ms

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477 ms

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459 ms

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477 ms

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478 ms

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507 ms

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546 ms

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563 ms

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564 ms

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591 ms

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590 ms

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645 ms

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664 ms

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664 ms

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642 ms

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658 ms

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673 ms

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689 ms

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686 ms

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619 ms

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579 ms

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613 ms

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659 ms

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625 ms

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614 ms

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608 ms

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558 ms

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595 ms

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635 ms

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610 ms

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619 ms

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568 ms

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571 ms

swiatinstrumentow.pl

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1996 ms

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564 ms

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Accessibility Review

swiatinstrumentow.pl accessibility score

87

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 match their roles

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

Links do not have a discernible name

Best Practices

swiatinstrumentow.pl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

swiatinstrumentow.pl SEO score

84

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

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 Swiatinstrumentow.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 Swiatinstrumentow.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

swiatinstrumentow.pl

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