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cosico.pl screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

cosico.pl

Cosico - usługi kurierskie i transportowe - O nas

Page Load Speed

1.7 sec in total

First Response

536 ms

Resources Loaded

1 sec

Page Rendered

147 ms

cosico.pl screenshot

About Website

Welcome to cosico.pl homepage info - get ready to check Cosico best content for Poland right away, or after learning these important things about cosico.pl

Cosico - usługi kurierskie i transportowe

Visit cosico.pl

Key Findings

We analyzed Cosico.pl page load time and found that the first response time was 536 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

cosico.pl performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

cosico.pl

536 ms

template_css_nopatern.css

96 ms

blue-nopatern.css

158 ms

script.js

160 ms

motionpack.js

162 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to Cosico.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (536 ms) belongs to the original domain Cosico.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.0 kB (50%)

Content Size

137.7 kB

After Optimization

68.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cosico.pl main page is 137.7 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. Only 10% of websites need less resources to load. Images take 78.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 9.0 kB

  • Original 12.1 kB
  • After minification 10.3 kB
  • After compression 3.1 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 1.8 kB, which is 15% 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 9.0 kB or 74% of the original size.

Image Optimization

-26%

Potential reduce by 20.6 kB

  • Original 78.7 kB
  • After minification 58.2 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, Cosico needs image optimization as it can save up to 20.6 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 3.6 kB

  • Original 5.1 kB
  • After minification 3.8 kB
  • After compression 1.5 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 3.6 kB or 71% of the original size.

CSS Optimization

-86%

Potential reduce by 35.8 kB

  • Original 41.8 kB
  • After minification 32.9 kB
  • After compression 5.9 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. Cosico.pl needs all CSS files to be minified and compressed as it can save up to 35.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (29%)

Requests Now

21

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cosico. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

cosico.pl

cosico.pl

536 ms

template_css_nopatern.css

template_css_nopatern.css

96 ms

blue-nopatern.css

blue-nopatern.css

158 ms

script.js

script.js

160 ms

motionpack.js

motionpack.js

162 ms

sosdmenu.css

sosdmenu.css

164 ms

cssmenu.js

cssmenu.js

165 ms

header-background.gif

header-background.gif

99 ms

logo.gif

logo.gif

87 ms

telefon.jpg

telefon.jpg

172 ms

tableft-blue.gif

tableft-blue.gif

97 ms

tabright-blue.gif

tabright-blue.gif

96 ms

tabactive-bg-blue.gif

tabactive-bg-blue.gif

95 ms

box-br.gif

box-br.gif

165 ms

box-bl.gif

box-bl.gif

174 ms

box-tr.gif

box-tr.gif

174 ms

box-tl.gif

box-tl.gif

175 ms

r2.jpg

r2.jpg

257 ms

bullet-list.gif

bullet-list.gif

242 ms

seperator.gif

seperator.gif

254 ms

bus1.jpg

bus1.jpg

328 ms

button-bg.gif

button-bg.gif

252 ms

footer-background.gif

footer-background.gif

256 ms

Accessibility Review

cosico.pl accessibility score

83

Accessibility Issues

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

Image elements do not have [alt] attributes

High

<object> elements do not have alternate text

Best Practices

cosico.pl best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

cosico.pl SEO score

62

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

High

Document uses plugins

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    PL

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cosico.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 Cosico.pl main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

cosico.pl

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