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Report Summary

About Website

Visit spark-system.pl now to see the best up-to-date Spark System content and also check out these interesting facts you probably never knew about spark-system.pl

Spark System to najlepszy sklep komputerowy. Niskie ceny i częste promocje na komputery i laptopy gwarantują tanie zakupy. Firma Spark System to salon Alsen,

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

48/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value2,160 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

spark-system.pl

474 ms

www.spark-system.pl

1450 ms

autoptimize_75640f554daf210baabf2a196caa9826.css

227 ms

autoptimize_7de1efec415a271ce33e9edbe9de361e.css

588 ms

plusone.js

63 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 56% of them (36 requests) were addressed to the original Spark-system.pl, 13% (8 requests) were made to Apis.google.com and 8% (5 requests) were made to I0.wp.com. The less responsive or slowest element that took the longest time to load (10.2 sec) relates to the external source I0.wp.com.

Content Size

811.0 kB

After Optimization

434.5 kB

In fact, the total size of Spark-system.pl main page is 811.0 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. 50% of websites need less resources to load. Images take 266.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 23.8 kB

Original 32.7 kB
After minification 32.6 kB
After compression 8.9 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 23.8 kB or 73% of the original size.

Image Optimization

-9%

Potential reduce by 24.1 kB

Original 266.6 kB
After minification 242.5 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. Spark System images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 153.6 kB

Original 258.0 kB
After minification 255.0 kB
After compression 104.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 153.6 kB or 60% of the original size.

CSS Optimization

-69%

Potential reduce by 174.9 kB

Original 253.6 kB
After minification 251.3 kB
After compression 78.7 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. Spark-system.pl needs all CSS files to be minified and compressed as it can save up to 174.9 kB or 69% of the original size.

Requests Now

After Optimization

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spark System. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

Language and Encoding

Language Detected

PL
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spark-system.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Spark-system.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

spark-system.pl

Open Graph data is detected on the main page of Spark System. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Spark System - Komputery, Laptopy, Serwis - Sokołów Małopolski - Kasy Fiskalne, Tablice interaktywne

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)