Tools & Wizards About Us
dunski.slowka.pl screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

dunski.slowka.pl

Duński - nauka, rozmówki, zwroty z mp3 w języku duńskim | Slowka.pl

Page Load Speed

6.6 sec in total

First Response

518 ms

Resources Loaded

5.6 sec

Page Rendered

514 ms

dunski.slowka.pl screenshot

About Website

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

Język duński - nauka on-line, rozmówki z języka duńskiego, zwroty po duńsku z nagraniami, podstawy duńskiego, zwroty podstawowe z języka duńskiego

Visit dunski.slowka.pl

Key Findings

We analyzed Dunski.slowka.pl page load time and found that the first response time was 518 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dunski.slowka.pl performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value7,750 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.211

59/100

15%

TTI (Time to Interactive)

Value22.5 s

1/100

10%

Network Requests Diagram

dunski.slowka.pl

518 ms

www.dunski.slowka.pl

1645 ms

style_nowe.css

510 ms

jqueryslidemenu.css

509 ms

jquery-1.4.2.min.js

627 ms

Our browser made a total of 168 requests to load all elements on the main page. We found that 6% of them (10 requests) were addressed to the original Dunski.slowka.pl, 46% (78 requests) were made to Jezykiobce.net and 8% (14 requests) were made to Slowka.pl. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Dunski.slowka.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 489.5 kB (48%)

Content Size

1.0 MB

After Optimization

532.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dunski.slowka.pl main page is 1.0 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. 70% of websites need less resources to load. Javascripts take 462.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 84.8 kB

  • Original 99.0 kB
  • After minification 80.5 kB
  • After compression 14.3 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 18.6 kB, which is 19% 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 84.8 kB or 86% of the original size.

Image Optimization

-24%

Potential reduce by 107.9 kB

  • Original 450.8 kB
  • After minification 342.8 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, Dunski Slowka needs image optimization as it can save up to 107.9 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 294.0 kB

  • Original 462.2 kB
  • After minification 460.2 kB
  • After compression 168.2 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 294.0 kB or 64% of the original size.

CSS Optimization

-27%

Potential reduce by 2.8 kB

  • Original 10.4 kB
  • After minification 10.4 kB
  • After compression 7.6 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. Dunski.slowka.pl needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 84 (52%)

Requests Now

162

After Optimization

78

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 162 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dunski Slowka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dunski.slowka.pl

dunski.slowka.pl

518 ms

www.dunski.slowka.pl

www.dunski.slowka.pl

1645 ms

style_nowe.css

style_nowe.css

510 ms

jqueryslidemenu.css

jqueryslidemenu.css

509 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

627 ms

zakladki.js

zakladki.js

507 ms

jqueryslidemenu.js

jqueryslidemenu.js

517 ms

socions.js

socions.js

517 ms

socions_insert.js

socions_insert.js

624 ms

rozne.js

rozne.js

624 ms

advice

advice

407 ms

style.css

style.css

121 ms

ga.js

ga.js

27 ms

ta.js

ta.js

366 ms

be-init.js

be-init.js

334 ms

196 ms

__utm.gif

__utm.gif

25 ms

collect

collect

62 ms

104 ms

logo_dunski.png

logo_dunski.png

125 ms

pdf.png

pdf.png

599 ms

254826_small.jpg

254826_small.jpg

120 ms

229997_small.jpg

229997_small.jpg

323 ms

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245902_small.jpg

321 ms

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137493_small.jpg

322 ms

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248847_small.jpg

322 ms

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217554_small.jpg

323 ms

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180773_small.jpg

323 ms

228167_small.jpg

228167_small.jpg

393 ms

Dunski_KP_3d_small.gif

Dunski_KP_3d_small.gif

125 ms

DUNSKI_DLA_ZAAWAN_3d_small.gif

DUNSKI_DLA_ZAAWAN_3d_small.gif

126 ms

DUN_NIE_GR_3d_300dpi.gif

DUN_NIE_GR_3d_300dpi.gif

135 ms

ANG_A-Way-Out_3D_300dpi.png

ANG_A-Way-Out_3D_300dpi.png

324 ms

twoje_konto.gif

twoje_konto.gif

132 ms

logowanie_new.gif

logowanie_new.gif

118 ms

rejestracja_new.gif

rejestracja_new.gif

120 ms

home_btn.gif

home_btn.gif

121 ms

navi.gif

navi.gif

120 ms

dunski.png

dunski.png

222 ms

down.gif

down.gif

223 ms

angielski.png

angielski.png

237 ms

arabski.png

arabski.png

225 ms

chinski.png

chinski.png

239 ms

chorwacki.png

chorwacki.png

309 ms

czeski.png

czeski.png

254 ms

finski.png

finski.png

255 ms

francuski.png

francuski.png

270 ms

grecki.png

grecki.png

280 ms

hiszpanski.png

hiszpanski.png

278 ms

niderlandzki.png

niderlandzki.png

308 ms

japonski.png

japonski.png

312 ms

lacinski.png

lacinski.png

315 ms

niemiecki.png

niemiecki.png

316 ms

norweski.png

norweski.png

316 ms

polski.png

polski.png

318 ms

portugalski.png

portugalski.png

345 ms

rosyjski.png

rosyjski.png

342 ms

szwedzki.png

szwedzki.png

333 ms

turecki.png

turecki.png

342 ms

ukrainski.png

ukrainski.png

342 ms

wegierski.png

wegierski.png

377 ms

wloski.png

wloski.png

378 ms

big_dunski.png

big_dunski.png

376 ms

lekcje.png

lekcje.png

450 ms

partnerzy.jpg

partnerzy.jpg

378 ms

logo_edg.jpg

logo_edg.jpg

377 ms

strefa_dunski.jpg

strefa_dunski.jpg

570 ms

kupteraz.png

kupteraz.png

552 ms

nshow

nshow

95 ms

pageview.js

pageview.js

198 ms

guest.jpg

guest.jpg

412 ms

sprawdzbutton.png

sprawdzbutton.png

442 ms

top_button.gif

top_button.gif

442 ms

Edgard_jezykiobce.png

Edgard_jezykiobce.png

445 ms

sas-floor-ad-1.4.js

sas-floor-ad-1.4.js

17 ms

imp

imp

255 ms

index.html

index.html

101 ms

close_54x54.png

close_54x54.png

76 ms

greenD_cor_t_l.gif

greenD_cor_t_l.gif

396 ms

greenD_cor_t_r.gif

greenD_cor_t_r.gif

397 ms

black_man.gif

black_man.gif

354 ms

greenD_cor_b_l.gif

greenD_cor_b_l.gif

346 ms

greenD_cor_b_r.gif

greenD_cor_b_r.gif

339 ms

lupa.gif

lupa.gif

349 ms

sas-clicktag-2.1.js

sas-clicktag-2.1.js

136 ms

createjs-2015.11.26.min.js

createjs-2015.11.26.min.js

141 ms

Allegro_raty_06_plyta.js

Allegro_raty_06_plyta.js

73 ms

green_cor_t_r.gif

green_cor_t_r.gif

330 ms

rounded_input.gif

rounded_input.gif

327 ms

szukaj.gif

szukaj.gif

318 ms

green_cor_b_r.gif

green_cor_b_r.gif

308 ms

menu_top_bg.gif

menu_top_bg.gif

308 ms

aip

aip

270 ms

menu_corn_tr.gif

menu_corn_tr.gif

292 ms

top_menu_line.gif

top_menu_line.gif

282 ms

menu_ul_bg.gif

menu_ul_bg.gif

279 ms

menu_corn_br.gif

menu_corn_br.gif

287 ms

rc-tl.gif

rc-tl.gif

282 ms

rc-tr.gif

rc-tr.gif

348 ms

kreska_pozioma.gif

kreska_pozioma.gif

350 ms

rc-bl.gif

rc-bl.gif

325 ms

rc-br.gif

rc-br.gif

324 ms

lewy_rog_box_green.gif

lewy_rog_box_green.gif

324 ms

prawy_rog_box_green.gif

prawy_rog_box_green.gif

326 ms

lewy_rog_dol_box_green.gif

lewy_rog_dol_box_green.gif

327 ms

all.js

all.js

104 ms

prawy_rog_dol_box_green.gif

prawy_rog_dol_box_green.gif

317 ms

imp

imp

201 ms

grey_box_li.gif

grey_box_li.gif

295 ms

l_button_green.jpg

l_button_green.jpg

294 ms

all_button_green.jpg

all_button_green.jpg

294 ms

p_button_green.jpg

p_button_green.jpg

294 ms

lewy_rog_box_white.gif

lewy_rog_box_white.gif

296 ms

legal.png

legal.png

123 ms

prawy_rog_box_white.gif

prawy_rog_box_white.gif

222 ms

gpt.js

gpt.js

104 ms

lewy_rog_dol_box_white.gif

lewy_rog_dol_box_white.gif

121 ms

prawy_rog_dol_box_white.gif

prawy_rog_dol_box_white.gif

122 ms

prof.gif

prof.gif

123 ms

l_button_white.jpg

l_button_white.jpg

122 ms

all_button_white.jpg

all_button_white.jpg

192 ms

p_button_white.jpg

p_button_white.jpg

192 ms

kropki.gif

kropki.gif

99 ms

foot_top_br.gif

foot_top_br.gif

98 ms

383 ms

produkt_6.jpg

produkt_6.jpg

18 ms

pubads_impl_82.js

pubads_impl_82.js

152 ms

xd_arbiter.php

xd_arbiter.php

161 ms

xd_arbiter.php

xd_arbiter.php

320 ms

ping

ping

363 ms

container.html

container.html

28 ms

ads

ads

417 ms

like_box.php

like_box.php

109 ms

IWXAbM4pe57.css

IWXAbM4pe57.css

51 ms

whsuYM0JyRK.css

whsuYM0JyRK.css

80 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

89 ms

GIPX3YHTHu1.js

GIPX3YHTHu1.js

89 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

63 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

87 ms

12047032_10153765215479434_7859626093771791650_n.jpg

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191 ms

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72 ms

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81 ms

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72 ms

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81 ms

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73 ms

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78 ms

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82 ms

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80 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

65 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

67 ms

show_ads.js

show_ads.js

82 ms

osd.js

osd.js

102 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

73 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

60 ms

zrt_lookup.html

zrt_lookup.html

229 ms

show_ads_impl.js

show_ads_impl.js

55 ms

ads

ads

415 ms

osd.js

osd.js

98 ms

css

css

80 ms

m_js_controller.js

m_js_controller.js

46 ms

abg.js

abg.js

51 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

88 ms

s

s

66 ms

push

push

118 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

159 ms

x_button_blue2.png

x_button_blue2.png

74 ms

gp_match

gp_match

87 ms

pixel

pixel

17 ms

Accessibility Review

dunski.slowka.pl accessibility score

60

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

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.

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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

dunski.slowka.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

dunski.slowka.pl SEO score

79

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dunski.slowka.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 Dunski.slowka.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

dunski.slowka.pl

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