Tools & Wizards About Us
00-000.pl screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

00-000.pl

Kody pocztowe - wyszukiwarka

Page Load Speed

1.6 sec in total

First Response

452 ms

Resources Loaded

1 sec

Page Rendered

123 ms

00-000.pl screenshot

About Website

Visit 00-000.pl now to see the best up-to-date 00 000 content for Poland and also check out these interesting facts you probably never knew about 00-000.pl

Na tej stronie możesz wyszukać kody pocztowe dowolnych miejscowości w Polsce. Podaj miasto, ulicę i znajdź potrzebny Ci kod pocztowy. Jest on niezbędny, jeśli list lub inna przesyłka ma dotrzeć do adr...

Visit 00-000.pl

Key Findings

We analyzed 00-000.pl page load time and found that the first response time was 452 ms and then it took 1.1 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

00-000.pl performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

97/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.066

97/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

00-000.pl

452 ms

logo.gif

119 ms

top_bg.gif

236 ms

top_right.gif

237 ms

top_bar_left.gif

240 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 88% of them (15 requests) were addressed to the original 00-000.pl, 12% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (568 ms) belongs to the original domain 00-000.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.3 kB (37%)

Content Size

50.0 kB

After Optimization

31.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of 00-000.pl main page is 50.0 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. Only 5% of websites need less resources to load. Javascripts take 17.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 12.3 kB

  • Original 16.8 kB
  • After minification 15.8 kB
  • After compression 4.4 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 12.3 kB or 74% of the original size.

Image Optimization

-37%

Potential reduce by 5.9 kB

  • Original 16.1 kB
  • After minification 10.1 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, 00 000 needs image optimization as it can save up to 5.9 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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.

Requests Breakdown

Number of requests can be reduced by 11 (69%)

Requests Now

16

After Optimization

5

  • Images
  • JavaScript

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 00 000. 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

00-000.pl

00-000.pl

452 ms

logo.gif

logo.gif

119 ms

top_bg.gif

top_bg.gif

236 ms

top_right.gif

top_right.gif

237 ms

top_bar_left.gif

top_bar_left.gif

240 ms

ga.js

ga.js

39 ms

top_bar_right.gif

top_bar_right.gif

222 ms

box_top_bg_orange.gif

box_top_bg_orange.gif

236 ms

box_bg.gif

box_bg.gif

237 ms

box_bottom_left.gif

box_bottom_left.gif

336 ms

box_bottom_right.gif

box_bottom_right.gif

338 ms

box_top_bg_grey.gif

box_top_bg_grey.gif

339 ms

main_panel_bg_left.gif

main_panel_bg_left.gif

340 ms

main_panel_bg.gif

main_panel_bg.gif

352 ms

main_panel_bg_right.gif

main_panel_bg_right.gif

353 ms

kody_button_excel.png

kody_button_excel.png

568 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

00-000.pl accessibility score

43

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

00-000.pl best practices score

75

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

Serves images with low resolution

SEO Factors

00-000.pl SEO score

69

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

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 00-000.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 00-000.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

00-000.pl

Open Graph description is not detected on the main page of 00 000. 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: