Access centrumspawalnicze.pl. SPIDWELD - spawalnictwo, sklep spawalniczy z narzędziami

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value5,430 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.453

20/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

centrumspawalnicze.pl

415 ms

www.centrumspawalnicze.pl

1191 ms

css

25 ms

ui_totop_qtip_razem.css

117 ms

c76a4b685e20350abbbdb40a37792c75_all.css

339 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 75% of them (91 requests) were addressed to the original Centrumspawalnicze.pl, 8% (10 requests) were made to Static.xx.fbcdn.net and 7% (8 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Centrumspawalnicze.pl.

Content Size

1.1 MB

After Optimization

688.9 kB

In fact, the total size of Centrumspawalnicze.pl main page is 1.1 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. 55% of websites need less resources to load. Images take 660.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 51.5 kB

Original 64.0 kB
After minification 64.0 kB
After compression 12.6 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. 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 51.5 kB or 80% of the original size.

Image Optimization

-17%

Potential reduce by 109.8 kB

Original 660.6 kB
After minification 550.8 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, Centrumspawalnicze needs image optimization as it can save up to 109.8 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 194.2 kB

Original 302.3 kB
After minification 302.3 kB
After compression 108.0 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 194.2 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 88.0 kB

Original 105.4 kB
After minification 102.5 kB
After compression 17.4 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. Centrumspawalnicze.pl needs all CSS files to be minified and compressed as it can save up to 88.0 kB or 83% of the original size.

Requests Now

120

After Optimization

101

The browser has sent 120 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Centrumspawalnicze. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS 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-hidden="true"] elements contain focusable descendents

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 keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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 Centrumspawalnicze.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 Centrumspawalnicze.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

centrumspawalnicze.pl

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

SPIDWELD - spawalnictwo, sklep spawalniczy z narzędziami

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

centrumspawalnicze.pl

www.centrumspawalnicze.pl

css

ui_totop_qtip_razem.css

c76a4b685e20350abbbdb40a37792c75_all.css

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

centrumspawalnicze.pl

www.centrumspawalnicze.pl

css

ui_totop_qtip_razem.css

c76a4b685e20350abbbdb40a37792c75_all.css

5cc0008513a5679f99a372e400217b10.js

wszystkie_js.js

pluginDetect.js

background.png

all.js

analytics.js

facebook_ico.png

facebook_ico_close.png

menu_pasek2.png

logo.png

newsletter_icon.png

Powertec_305.jpg

Magster_330.jpg

Magster_280-17-31.jpg

Magster_220-22-13.jpg

JET_TIG_darmowa_przylbica.jpg

Invertec_170_pack-45-34.jpg

invertec_300tpx.jpg

Powertec_425.jpg

speedglas_9100.jpg

spawarka-magnum-snake-200-ps.jpg

spawarka-magnum-snake-160-ps.jpg

spawarka-magnum-power-vip-3000.jpg

spawarka-magnum-snake-220-sd.jpg

tarcza-plaska-pentar-95a-a60t6bf-41-125-x-10-x-22.jpg

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spawarka-mig-mag-bester-magster-280-4x4.jpg

spawarka-tig-lincoln-electric-invertec-300-tpx.jpg

spawarka-mig-mag-kemppi-minarcmig-200-evo.jpg

spawarka-ideal-v-tig-225-puls.jpg

spawarka-tig-invertec-v160t-pulse.jpg

reduktor-harris-argonco2-601d-30l-arcd.jpg

spawarka-migmag-lincoln-powertec-425s-air.jpg

reduktor-harris-argonco2-801db-30l-arcd-obudowa-manom-czarna.jpg

przylbica-spawalnicza-speedglas-9100x-sw-zaciemnienie-589-13.jpg