Tools & Wizards About Us
filatelistyka.org screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

filatelistyka.org

Filatelistyka, filatelista, znaczki pocztowe, katalog znaczków pocztowych, encyklopedia filatelistyki

Page Load Speed

4 sec in total

First Response

328 ms

Resources Loaded

2.9 sec

Page Rendered

749 ms

filatelistyka.org screenshot

About Website

Click here to check amazing Filatelistyka content for Poland. Otherwise, check out these important facts you probably never knew about filatelistyka.org

Filatelistyka, filatelista, znaczki pocztowe, katalog znaczków pocztowych, encyklopedia filatelistyki

Visit filatelistyka.org

Key Findings

We analyzed Filatelistyka.org page load time and found that the first response time was 328 ms and then it took 3.6 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

filatelistyka.org performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value1,280 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.1 s

3/100

10%

Network Requests Diagram

filatelistyka.org

328 ms

www.filatelistyka.org

812 ms

style_main.css

284 ms

style_menu.css

191 ms

style_static_content.css

192 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 41% of them (46 requests) were addressed to the original Filatelistyka.org, 13% (14 requests) were made to Pagead2.googlesyndication.com and 12% (13 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Filatelistyka.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 422.1 kB (14%)

Content Size

2.9 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Filatelistyka.org main page is 2.9 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. 65% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 143.2 kB

  • Original 162.4 kB
  • After minification 157.6 kB
  • After compression 19.2 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 143.2 kB or 88% of the original size.

Image Optimization

-9%

Potential reduce by 220.0 kB

  • Original 2.4 MB
  • After minification 2.2 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. Filatelistyka images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 58.7 kB

  • Original 313.0 kB
  • After minification 313.0 kB
  • After compression 254.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 58.7 kB or 19% of the original size.

CSS Optimization

-11%

Potential reduce by 247 B

  • Original 2.3 kB
  • After minification 2.3 kB
  • After compression 2.1 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. Filatelistyka.org needs all CSS files to be minified and compressed as it can save up to 247 B or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (57%)

Requests Now

103

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Filatelistyka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

filatelistyka.org

filatelistyka.org

328 ms

www.filatelistyka.org

www.filatelistyka.org

812 ms

style_main.css

style_main.css

284 ms

style_menu.css

style_menu.css

191 ms

style_static_content.css

style_static_content.css

192 ms

menu_items_level_top_pl_PL.js

menu_items_level_top_pl_PL.js

191 ms

menu.js

menu.js

192 ms

common.js

common.js

294 ms

adsbygoogle.js

adsbygoogle.js

363 ms

show_ads.js

show_ads.js

441 ms

brand

brand

10 ms

brandjs.js

brandjs.js

19 ms

menu_logo.png

menu_logo.png

123 ms

menu_home_00.gif

menu_home_00.gif

124 ms

menu_favorites_00.gif

menu_favorites_00.gif

122 ms

menu_atom_00.gif

menu_atom_00.gif

124 ms

menu_rss_00.gif

menu_rss_00.gif

123 ms

menu_flag_poland_00.gif

menu_flag_poland_00.gif

200 ms

menu_flag_uk_00.gif

menu_flag_uk_00.gif

200 ms

1g.jpg

1g.jpg

766 ms

Rosja-Krym.jpg

Rosja-Krym.jpg

479 ms

Rosja-Sewastopol.jpg

Rosja-Sewastopol.jpg

574 ms

gujana.jpg

gujana.jpg

476 ms

0bd.jpg

0bd.jpg

664 ms

easter2014.jpg

easter2014.jpg

1707 ms

0.jpg

0.jpg

1035 ms

01.jpg

01.jpg

860 ms

Paczka_dla_ukrainy_grafika.jpg

Paczka_dla_ukrainy_grafika.jpg

859 ms

unpa_bulletin_109.jpg

unpa_bulletin_109.jpg

1306 ms

534.PNG

534.PNG

1479 ms

show_ads_impl.js

show_ads_impl.js

286 ms

1682.PNG

1682.PNG

1497 ms

1464.PNG

1464.PNG

1382 ms

bg-content-top.png

bg-content-top.png

1144 ms

bg-content-middle.png

bg-content-middle.png

1318 ms

menu_horizontal_02.png

menu_horizontal_02.png

1309 ms

branding.png

branding.png

27 ms

Bialorus-blok.png

Bialorus-blok.png

1424 ms

s4u.gif

s4u.gif

325 ms

s.js

s.js

367 ms

xgemius.js

xgemius.js

614 ms

right_content_top_00.png

right_content_top_00.png

1311 ms

right_content_middle_00.png

right_content_middle_00.png

1311 ms

right_content_bottom_00.png

right_content_bottom_00.png

1417 ms

ikf.jpg

ikf.jpg

1425 ms

logo-pzf.png

logo-pzf.png

1417 ms

right_content_top_03.png

right_content_top_03.png

1513 ms

right_content_middle_03.png

right_content_middle_03.png

1513 ms

right_content_bottom_03.png

right_content_bottom_03.png

1513 ms

right_content_top_02.png

right_content_top_02.png

1513 ms

right_content_middle_02.png

right_content_middle_02.png

1543 ms

right_content_bottom_02.png

right_content_bottom_02.png

1618 ms

right_content_top_01.png

right_content_top_01.png

1618 ms

right_content_middle_01.png

right_content_middle_01.png

1619 ms

zrt_lookup.html

zrt_lookup.html

37 ms

ads

ads

440 ms

ads

ads

376 ms

ads

ads

544 ms

s.cgi

s.cgi

279 ms

right_content_bottom_01.png

right_content_bottom_01.png

1259 ms

ga.js

ga.js

12 ms

lsget.html

lsget.html

1113 ms

__utm.gif

__utm.gif

15 ms

gen_204

gen_204

93 ms

pixel

pixel

96 ms

dv3.js

dv3.js

163 ms

window_focus.js

window_focus.js

17 ms

qs_click_protection.js

qs_click_protection.js

19 ms

ufs_web_display.js

ufs_web_display.js

13 ms

reactive_library.js

reactive_library.js

417 ms

pixel

pixel

87 ms

pixel

pixel

87 ms

fpdata.js

fpdata.js

703 ms

ads

ads

310 ms

ads

ads

477 ms

ads

ads

302 ms

ad

ad

60 ms

pixel

pixel

248 ms

ad

ad

167 ms

gen_204

gen_204

246 ms

bounce

bounce

11 ms

pixel

pixel

18 ms

rum

rum

248 ms

skeleton.js

skeleton.js

250 ms

12459456108289271733

12459456108289271733

265 ms

abg_lite.js

abg_lite.js

106 ms

omrhp.js

omrhp.js

185 ms

Q12zgMmT.js

Q12zgMmT.js

208 ms

icon.png

icon.png

208 ms

pixel

pixel

128 ms

skeleton.js

skeleton.js

251 ms

6553818954543619015

6553818954543619015

180 ms

pixel

pixel

49 ms

62bHydCX.html

62bHydCX.html

135 ms

rum

rum

145 ms

setuid

setuid

128 ms

pixel

pixel

129 ms

load_preloaded_resource.js

load_preloaded_resource.js

110 ms

abg_lite.js

abg_lite.js

111 ms

s

s

110 ms

cd4a99796a94d0c9d381e4cfe43efd64.js

cd4a99796a94d0c9d381e4cfe43efd64.js

80 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

68 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

65 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

73 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

73 ms

activeview

activeview

86 ms

activeview

activeview

73 ms

css

css

46 ms

xjhP1ZZuKGHO2MkN5-NpKnD2PsyBoLvUaPEUlRzCpD8.js

xjhP1ZZuKGHO2MkN5-NpKnD2PsyBoLvUaPEUlRzCpD8.js

17 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

27 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

42 ms

sodar

sodar

86 ms

Accessibility Review

filatelistyka.org accessibility score

65

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

filatelistyka.org 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

High

Page has valid source maps

SEO Factors

filatelistyka.org SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Filatelistyka.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Polish. Our system also found out that Filatelistyka.org 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

filatelistyka.org

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