Access instrukcja.pl. Portal Praktycznej Wiedzy – Największa Baza Instrukcji, instrukcje obsługi, poradniki, filmy instruk...

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value3,490 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.246

51/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

instrukcja.pl

821 ms

jquery-1.2.6.js

587 ms

ui.core.min.js

237 ms

ui.tabs.min.js

236 ms

main.js

236 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 49% of them (54 requests) were addressed to the original Instrukcja.pl, 14% (15 requests) were made to Tpc.googlesyndication.com and 8% (9 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Instrukcja.pl.

Content Size

526.6 kB

After Optimization

319.1 kB

In fact, the total size of Instrukcja.pl main page is 526.6 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. 60% of websites need less resources to load. Images take 253.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 39.0 kB

Original 53.0 kB
After minification 50.7 kB
After compression 13.9 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 39.0 kB or 74% of the original size.

Image Optimization

-10%

Potential reduce by 25.9 kB

Original 253.9 kB
After minification 227.9 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. Instrukcja images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 116.1 kB

Original 187.1 kB
After minification 186.9 kB
After compression 71.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 116.1 kB or 62% of the original size.

CSS Optimization

-81%

Potential reduce by 26.4 kB

Original 32.6 kB
After minification 28.2 kB
After compression 6.2 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. Instrukcja.pl needs all CSS files to be minified and compressed as it can save up to 26.4 kB or 81% of the original size.

Requests Now

105

After Optimization

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Instrukcja. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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/).

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 Instrukcja.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 Instrukcja.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

instrukcja.pl

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Portal Praktycznej Wiedzy – Największa Baza Instrukcji, instrukcje obsługi, poradniki, filmy instruktażowe, animacje i wiele, wiele więcej... - Instru...

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

instrukcja.pl

jquery-1.2.6.js

ui.core.min.js

ui.tabs.min.js

main.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

instrukcja.pl

jquery-1.2.6.js

ui.core.min.js

ui.tabs.min.js

main.js

front_new.js

style.css

show_ads.js

challenge

cookiePolicy.min.js

default.jpg

0.jpg

default.jpg

default.jpg

default.jpg

0.jpg

background.jpg

logo.png

facebook.png

icon_menu_firm.png

icon_menu_search.png

icon_menu_service.png

icon_menu_people.png

icon_menu_my_ins.png

icon_menu_add_ins.png

top_content.gif

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instrukcjapl_1_n.jpg

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nightman_s.jpg

ajax-loader_big.gif

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button_up_medium.jpg

button_down_medium.jpg

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