Tools & Wizards About Us
poczta10.o2.pl screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

poczta10.o2.pl

Poczta - Najlepsza Poczta, największe załączniki - o2

Page Load Speed

3.8 sec in total

First Response

342 ms

Resources Loaded

3.4 sec

Page Rendered

78 ms

poczta10.o2.pl screenshot

About Website

Click here to check amazing Poczta 10 O 2 content for Poland. Otherwise, check out these important facts you probably never knew about poczta10.o2.pl

Poczta o2 - najszybciej rozwijająca się poczta, dostępne na wszystkich urządzeniach. Posiada 100MB, załączniki, 30GB pojemności, skuteczny antyspam, segregację wiadomości, bezpłatne kont e-mail

Visit poczta10.o2.pl

Key Findings

We analyzed Poczta10.o2.pl page load time and found that the first response time was 342 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

poczta10.o2.pl performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value940 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

poczta10.o2.pl

342 ms

poczta10.o2.pl

461 ms

poczta.o2.pl

572 ms

115 ms

reload

119 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Poczta10.o2.pl, 62% (18 requests) were made to Pocztanh.wpcdn.pl and 31% (9 requests) were made to Poczta.o2.pl. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Pocztanh.wpcdn.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.6 kB (8%)

Content Size

412.3 kB

After Optimization

377.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Poczta10.o2.pl main page is 412.3 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. 20% of websites need less resources to load. Javascripts take 192.3 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 30.7 kB

  • Original 44.4 kB
  • After minification 44.4 kB
  • After compression 13.8 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 30.7 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 174.6 kB
  • After minification 174.6 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. Poczta 10 O 2 images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 4.0 kB

  • Original 192.3 kB
  • After minification 192.3 kB
  • After compression 188.4 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

-3%

Potential reduce by 26 B

  • Original 944 B
  • After minification 944 B
  • After compression 918 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. Poczta10.o2.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (61%)

Requests Now

18

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Poczta 10 O 2. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

poczta10.o2.pl

poczta10.o2.pl

342 ms

poczta10.o2.pl

poczta10.o2.pl

461 ms

poczta.o2.pl

poczta.o2.pl

572 ms

115 ms

reload

reload

119 ms

zaloguj

zaloguj

120 ms

login.html

login.html

164 ms

138256a1d3aed1a6.css

138256a1d3aed1a6.css

720 ms

polyfills-c67a75d1b6f99dc8.js

polyfills-c67a75d1b6f99dc8.js

898 ms

442.cfbcaf1db3993cd2.js

442.cfbcaf1db3993cd2.js

751 ms

webpack-09a8a234c02fda08.js

webpack-09a8a234c02fda08.js

751 ms

framework-2647c7e378e02044.js

framework-2647c7e378e02044.js

931 ms

main-7343d89ab66a61ad.js

main-7343d89ab66a61ad.js

915 ms

_app-4d610b3be69f53d2.js

_app-4d610b3be69f53d2.js

1019 ms

57-4c6159ef2d167367.js

57-4c6159ef2d167367.js

875 ms

598-e59387f3a64a2939.js

598-e59387f3a64a2939.js

868 ms

531-7dcd33c73e7ebfc7.js

531-7dcd33c73e7ebfc7.js

1015 ms

index-78f21f1d56421454.js

index-78f21f1d56421454.js

992 ms

_buildManifest.js

_buildManifest.js

1015 ms

_ssgManifest.js

_ssgManifest.js

1023 ms

poczta-logo.png

poczta-logo.png

1059 ms

o2-logo.png

o2-logo.png

131 ms

o2-logo-active.png

o2-logo-active.png

262 ms

poczta-logo.png

poczta-logo.png

382 ms

image

image

803 ms

inter-all-400-normal.2ae8ed37.woff

inter-all-400-normal.2ae8ed37.woff

695 ms

inter-all-500-normal.56c3d87b.woff

inter-all-500-normal.56c3d87b.woff

730 ms

inter-all-600-normal.d9666969.woff

inter-all-600-normal.d9666969.woff

702 ms

inter-all-800-normal.cda92370.woff

inter-all-800-normal.cda92370.woff

671 ms

Accessibility Review

poczta10.o2.pl accessibility score

85

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

Links do not have a discernible name

Best Practices

poczta10.o2.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

poczta10.o2.pl SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

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 uses legible font sizes

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 Poczta10.o2.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 Poczta10.o2.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

poczta10.o2.pl

Open Graph description is not detected on the main page of Poczta 10 O 2. 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: