Access b2b.kratkisciekowe.pl. Kratki ściekowe • Odpływy liniowe • KESMET odpływ liniowy

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

76/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

b2b.kratkisciekowe.pl

462 ms

www.b2b.kratkisciekowe.pl

865 ms

style.css

15274 ms

styles.css

390 ms

system.css

345 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that all of those requests were addressed to B2b.kratkisciekowe.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (15.3 sec) belongs to the original domain B2b.kratkisciekowe.pl.

Content Size

2.7 MB

After Optimization

1.4 MB

In fact, the total size of B2b.kratkisciekowe.pl main page is 2.7 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 53.9 kB

Original 60.0 kB
After minification 31.9 kB
After compression 6.1 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 28.1 kB, which is 47% 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 53.9 kB or 90% of the original size.

Image Optimization

-11%

Potential reduce by 157.3 kB

Original 1.4 MB
After minification 1.2 MB

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, B 2 Kratki Sciekowe needs image optimization as it can save up to 157.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-85%

Potential reduce by 943.2 kB

Original 1.1 MB
After minification 634.3 kB
After compression 172.3 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 943.2 kB or 85% of the original size.

CSS Optimization

-81%

Potential reduce by 132.9 kB

Original 163.6 kB
After minification 139.8 kB
After compression 30.7 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. B2b.kratkisciekowe.pl needs all CSS files to be minified and compressed as it can save up to 132.9 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B 2 Kratki Sciekowe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

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

Search Engine Optimization Advices

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

High

Links are not crawlable

High

Page is blocked from indexing

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

High

Image elements do not have [alt] attributes

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 B2b.kratkisciekowe.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 B2b.kratkisciekowe.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

b2b.kratkisciekowe.pl

Open Graph description is not detected on the main page of B 2 Kratki Sciekowe. 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

Kratki ściekowe • Odpływy liniowe • KESMET odpływ liniowy

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

b2b.kratkisciekowe.pl

www.b2b.kratkisciekowe.pl

style.css

styles.css

system.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

b2b.kratkisciekowe.pl

www.b2b.kratkisciekowe.pl

style.css

styles.css

system.css

jquery-ui-1.9.2.custom.css

ddsmoothmenu.css

ddsmoothmenu-v.css

default.css

light.css

dark.css

bar.css

nivo-slider.css

jquery.dataTables.css

bootstrap.min.css

typeahead.css

jquery-1.8.2.js

jquery.dd.min.js

jquery.jqtransform.js

jquery.colorbox.js

colorbox_ini.js

ddsmoothmenu.js

jquery.nivo.slider.js

jquery.lazyload.js

jquery.dataTables.js

typeahead.bundle.js

common.js

jquery.validate.js

num_allow.js

jquery-ui-1.9.2.custom.min.js

ui-ini.js

system.js

button.css

dashboard.css

form.css

msg.css

pagination.css

tablecloth.css

colorbox.css

screen.css

app.css

dd.css

cmxformTemplate.css