Tools & Wizards About Us
a4z.pl screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

a4z.pl

A4Z.pl :: Ogłoszenia różne - darmowe - sprzedaż, kupno, wynajem, zamiana

Page Load Speed

3.3 sec in total

First Response

527 ms

Resources Loaded

2.6 sec

Page Rendered

178 ms

a4z.pl screenshot

About Website

Click here to check amazing A4Z content. Otherwise, check out these important facts you probably never knew about a4z.pl

Serwis ogłoszeń różnych, sprzedaż, kupno, zamiana, usługi, różności dla każdego, ogloszenia pl, anonse, dodaj bezpłatne ogłoszenie

Visit a4z.pl

Key Findings

We analyzed A4z.pl page load time and found that the first response time was 527 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

a4z.pl performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value3,240 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

a4z.pl

527 ms

www.a4z.pl

670 ms

style.css

122 ms

style_form_tables.css

334 ms

jquery.js

448 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 62% of them (45 requests) were addressed to the original A4z.pl, 10% (7 requests) were made to Fonts.gstatic.com and 7% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (884 ms) belongs to the original domain A4z.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.8 kB (55%)

Content Size

268.3 kB

After Optimization

121.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of A4z.pl main page is 268.3 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. 45% of websites need less resources to load. Javascripts take 110.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 59.5 kB

  • Original 70.5 kB
  • After minification 63.0 kB
  • After compression 11.0 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 7.5 kB, which is 11% 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 59.5 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 169 B

  • Original 47.0 kB
  • After minification 46.9 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. A4Z images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 52.4 kB

  • Original 110.7 kB
  • After minification 109.8 kB
  • After compression 58.2 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 52.4 kB or 47% of the original size.

CSS Optimization

-87%

Potential reduce by 34.7 kB

  • Original 40.0 kB
  • After minification 30.1 kB
  • After compression 5.4 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. A4z.pl needs all CSS files to be minified and compressed as it can save up to 34.7 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (71%)

Requests Now

63

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A4Z. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

a4z.pl

a4z.pl

527 ms

www.a4z.pl

www.a4z.pl

670 ms

style.css

style.css

122 ms

style_form_tables.css

style_form_tables.css

334 ms

jquery.js

jquery.js

448 ms

jquery.fancybox-1.2.6.css

jquery.fancybox-1.2.6.css

349 ms

jquery.fancybox-1.2.6.pack.js

jquery.fancybox-1.2.6.pack.js

350 ms

functions.js

functions.js

351 ms

show_ads.js

show_ads.js

5 ms

main_bg.jpg

main_bg.jpg

156 ms

main_bg_top.jpg

main_bg_top.jpg

155 ms

header_bg.jpg

header_bg.jpg

155 ms

logo_main.jpg

logo_main.jpg

239 ms

header_user_block_bg.jpg

header_user_block_bg.jpg

154 ms

header_button_login.jpg

header_button_login.jpg

152 ms

top_menu_line_bg.jpg

top_menu_line_bg.jpg

255 ms

top_menu_point1.jpg

top_menu_point1.jpg

255 ms

arrow_search_right.jpg

arrow_search_right.jpg

253 ms

arrow_search_down.jpg

arrow_search_down.jpg

250 ms

menu_black1_header.jpg

menu_black1_header.jpg

256 ms

menu_block_body_bg.jpg

menu_block_body_bg.jpg

357 ms

kategoria_point.jpg

kategoria_point.jpg

363 ms

menu_block_bottom.jpg

menu_block_bottom.jpg

364 ms

209

209

541 ms

182

182

483 ms

167

167

601 ms

search_form_main_top.jpg

search_form_main_top.jpg

540 ms

search_form_main_header_text.jpg

search_form_main_header_text.jpg

539 ms

167

167

633 ms

182

182

717 ms

googlebookmark.png

googlebookmark.png

630 ms

facebook.png

facebook.png

627 ms

twitter.gif

twitter.gif

634 ms

wykop.gif

wykop.gif

713 ms

blip.gif

blip.gif

740 ms

flaker.gif

flaker.gif

747 ms

pinger.png

pinger.png

743 ms

ca-pub-7746485904224345.js

ca-pub-7746485904224345.js

135 ms

zrt_lookup.html

zrt_lookup.html

134 ms

show_ads_impl.js

show_ads_impl.js

59 ms

menu_gray1_header.jpg

menu_gray1_header.jpg

725 ms

newsletter_plus.jpg

newsletter_plus.jpg

803 ms

newsletter_minus.jpg

newsletter_minus.jpg

815 ms

menu_orange1_header.jpg

menu_orange1_header.jpg

822 ms

search_form_main_bg.jpg

search_form_main_bg.jpg

827 ms

basket_button.jpg

basket_button.jpg

839 ms

search_form_main_bottom.jpg

search_form_main_bottom.jpg

841 ms

main_content_bottom_bg.jpg

main_content_bottom_bg.jpg

884 ms

ga.js

ga.js

79 ms

ads

ads

246 ms

osd.js

osd.js

26 ms

ads

ads

284 ms

main_content_bottom_shadow.jpg

main_content_bottom_shadow.jpg

814 ms

ads

ads

242 ms

__utm.gif

__utm.gif

25 ms

css

css

64 ms

m_js_controller.js

m_js_controller.js

28 ms

abg.js

abg.js

29 ms

css

css

65 ms

css

css

86 ms

nessie_icon_magazine_black.png

nessie_icon_magazine_black.png

61 ms

s

s

25 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

99 ms

nessie_icon_magazine_white.png

nessie_icon_magazine_white.png

73 ms

x_button_blue2.png

x_button_blue2.png

74 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

44 ms

Pru33qjShpZSmG3z6VYwnT8E0i7KZn-EPnyo3HZu7kw.woff

Pru33qjShpZSmG3z6VYwnT8E0i7KZn-EPnyo3HZu7kw.woff

103 ms

k3k702ZOKiLJc3WVjuplzBa1RVmPjeKy21_GQJaLlJI.woff

k3k702ZOKiLJc3WVjuplzBa1RVmPjeKy21_GQJaLlJI.woff

109 ms

DXI1ORHCpsQm3Vp6mXoaTRa1RVmPjeKy21_GQJaLlJI.woff

DXI1ORHCpsQm3Vp6mXoaTRa1RVmPjeKy21_GQJaLlJI.woff

115 ms

Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff

Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff

71 ms

k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff

k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff

69 ms

DXI1ORHCpsQm3Vp6mXoaTXhCUOGz7vYGh680lGh-uXM.woff

DXI1ORHCpsQm3Vp6mXoaTXhCUOGz7vYGh680lGh-uXM.woff

70 ms

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

25 ms

Accessibility Review

a4z.pl accessibility score

67

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Buttons do not have an accessible name

Low

No form fields have multiple labels

High

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

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.

Best Practices

a4z.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

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

a4z.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 A4z.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 A4z.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

a4z.pl

Open Graph description is not detected on the main page of A4Z. 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: