Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

mapa-kodow-pocztowych.pl

Mapa kodów pocztowych - Polska

Page Load Speed

2.4 sec in total

First Response

263 ms

Resources Loaded

1.9 sec

Page Rendered

198 ms

mapa-kodow-pocztowych.pl screenshot

About Website

Click here to check amazing Mapa Kodow Pocztowych content for Poland. Otherwise, check out these important facts you probably never knew about mapa-kodow-pocztowych.pl

Sprawdź na mapie Polski jaki jest zasięg obowiązywania kodów pocztowych oraz jaki kod pocztowy obowiązuje pod wybranym adresem.

Visit mapa-kodow-pocztowych.pl

Key Findings

We analyzed Mapa-kodow-pocztowych.pl page load time and found that the first response time was 263 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

mapa-kodow-pocztowych.pl performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value1,660 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

mapa-kodow-pocztowych.pl

263 ms

styles.css

87 ms

jquery.min.js

16 ms

leaflet.css

41 ms

leaflet.js

57 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 70% of them (65 requests) were addressed to the original Mapa-kodow-pocztowych.pl, 6% (6 requests) were made to Tpc.googlesyndication.com and 5% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (889 ms) belongs to the original domain Mapa-kodow-pocztowych.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.6 kB (2%)

Content Size

2.2 MB

After Optimization

2.1 MB

In fact, the total size of Mapa-kodow-pocztowych.pl main page is 2.2 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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 27.0 kB

  • Original 33.4 kB
  • After minification 33.3 kB
  • After compression 6.4 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 27.0 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 15.3 kB

  • Original 1.7 MB
  • After minification 1.7 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. Mapa Kodow Pocztowych images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 2.2 kB

  • Original 442.3 kB
  • After minification 442.3 kB
  • After compression 440.1 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.

CSS Optimization

-14%

Potential reduce by 116 B

  • Original 857 B
  • After minification 857 B
  • After compression 741 B

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. Mapa-kodow-pocztowych.pl needs all CSS files to be minified and compressed as it can save up to 116 B or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (23%)

Requests Now

75

After Optimization

58

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mapa Kodow Pocztowych. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

mapa-kodow-pocztowych.pl accessibility score

88

Accessibility Issues

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

mapa-kodow-pocztowych.pl best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

mapa-kodow-pocztowych.pl SEO score

93

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

High

Document doesn't use legible font sizes

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 Mapa-kodow-pocztowych.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 Mapa-kodow-pocztowych.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 Mapa Kodow Pocztowych. 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: