Tools & Wizards About Us

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

seledyn.pl

Katalog Stron - Toruń, Bydgoszcz, Inowrocław..Branżowy Katalog Stron

Page Load Speed

5.5 sec in total

First Response

1.7 sec

Resources Loaded

3.4 sec

Page Rendered

426 ms

About Website

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

Katalog Stron - wyszukiwarka firm. Największa baza firm zawierająca firmy, adresy i telefony. Katalog stron. Katalog Firm Toruń - Katalog Firm Bydgoszcz - Firmy Inowrocław i nie tylko..

Visit seledyn.pl

Key Findings

We analyzed Seledyn.pl page load time and found that the first response time was 1.7 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

seledyn.pl performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.114

86/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

seledyn.pl

1734 ms

css

20 ms

style.css

85 ms

jquery.js

269 ms

easySlider1.7.js

180 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 62% of them (40 requests) were addressed to the original Seledyn.pl, 31% (20 requests) were made to Free.pagepeeker.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Seledyn.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 46.6 kB (10%)

Content Size

485.0 kB

After Optimization

438.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seledyn.pl main page is 485.0 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. 35% of websites need less resources to load. Images take 379.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 37.2 kB

  • Original 46.9 kB
  • After minification 43.6 kB
  • After compression 9.6 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 37.2 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 7.9 kB

  • Original 379.3 kB
  • After minification 371.4 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. Seledyn images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 873 B

  • Original 54.4 kB
  • After minification 54.4 kB
  • After compression 53.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 617 B

  • Original 4.4 kB
  • After minification 4.4 kB
  • After compression 3.8 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. Seledyn.pl needs all CSS files to be minified and compressed as it can save up to 617 B or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (33%)

Requests Now

63

After Optimization

42

  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seledyn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

seledyn.pl accessibility score

75

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

Tables and lists

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

Impact

Issue

High

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

Best Practices

seledyn.pl best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Low

Detected JavaScript libraries

SEO Factors

seledyn.pl SEO score

77

Search Engine Optimization Advices

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 Seledyn.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 Seledyn.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

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