Tools & Wizards About Us
ewrc.cz screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

ewrc.cz

eWRC.cz

Page Load Speed

4.3 sec in total

First Response

407 ms

Resources Loaded

3.8 sec

Page Rendered

99 ms

ewrc.cz screenshot

About Website

Click here to check amazing EWRC content for Czech Republic. Otherwise, check out these important facts you probably never knew about ewrc.cz

eWRC.cz

Visit ewrc.cz

Key Findings

We analyzed Ewrc.cz page load time and found that the first response time was 407 ms and then it took 3.9 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

ewrc.cz performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value2,000 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.827

4/100

15%

TTI (Time to Interactive)

Value23.5 s

1/100

10%

Network Requests Diagram

ewrc.cz

407 ms

www.ewrc.cz

602 ms

js

78 ms

css

59 ms

css

75 ms

Our browser made a total of 186 requests to load all elements on the main page. We found that 36% of them (67 requests) were addressed to the original Ewrc.cz, 8% (15 requests) were made to Ewrc-market.com and 7% (13 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Ewrc-market.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 663.1 kB (19%)

Content Size

3.4 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ewrc.cz main page is 3.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 100.8 kB

  • Original 119.2 kB
  • After minification 91.0 kB
  • After compression 18.4 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. This page needs HTML code to be minified as it can gain 28.2 kB, which is 24% 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 100.8 kB or 85% of the original size.

Image Optimization

-8%

Potential reduce by 187.8 kB

  • Original 2.2 MB
  • After minification 2.0 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. EWRC images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 368.8 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 682.8 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 368.8 kB or 35% of the original size.

CSS Optimization

-15%

Potential reduce by 5.7 kB

  • Original 39.1 kB
  • After minification 39.1 kB
  • After compression 33.4 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. Ewrc.cz needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 76 (42%)

Requests Now

179

After Optimization

103

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 179 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EWRC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 54 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ewrc.cz

ewrc.cz

407 ms

www.ewrc.cz

www.ewrc.cz

602 ms

js

js

78 ms

css

css

59 ms

css

css

75 ms

normalize.css

normalize.css

125 ms

select2.css

select2.css

221 ms

sand.css

sand.css

422 ms

market.css

market.css

325 ms

style2.css

style2.css

320 ms

ewrc.css

ewrc.css

321 ms

496dd4f002.js

496dd4f002.js

104 ms

jquery.min.js

jquery.min.js

58 ms

select2.min.js

select2.min.js

102 ms

jstz.js

jstz.js

102 ms

modernizr.min.js

modernizr.min.js

102 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

42 ms

jstz_cookie.js

jstz_cookie.js

318 ms

sdk.js

sdk.js

40 ms

adsbygoogle.js

adsbygoogle.js

129 ms

jquery.cslider.js

jquery.cslider.js

321 ms

tag.js

tag.js

736 ms

backtotop.js

backtotop.js

423 ms

pagead.js

pagead.js

423 ms

js

js

51 ms

analytics.js

analytics.js

28 ms

collect

collect

49 ms

css2

css2

18 ms

ewrc2017.png

ewrc2017.png

148 ms

rallyislascanarias24.png

rallyislascanarias24.png

629 ms

3326_x_2eeda7.jpg

3326_x_2eeda7.jpg

726 ms

hqdefault.jpg

hqdefault.jpg

148 ms

kopna2024.png

kopna2024.png

652 ms

PlaqueCastine2024.png

PlaqueCastine2024.png

747 ms

rallyportugal24.png

rallyportugal24.png

843 ms

czech.png

czech.png

844 ms

poland.png

poland.png

844 ms

poltop.jpg

poltop.jpg

626 ms

Krejcikova_top_tribute.jpg

Krejcikova_top_tribute.jpg

503 ms

arnostt.jpg

arnostt.jpg

407 ms

top_cro24.jpeg

top_cro24.jpeg

609 ms

rsico.jpg

rsico.jpg

145 ms

minarik_st.jpg

minarik_st.jpg

295 ms

netflix.png

netflix.png

295 ms

kacirek_jun.jpg

kacirek_jun.jpg

356 ms

kubicek2.jpg

kubicek2.jpg

355 ms

kopna2024.jpg

kopna2024.jpg

464 ms

turkey.png

turkey.png

480 ms

poland3d.png

poland3d.png

491 ms

travel.jpg

travel.jpg

624 ms

krumlov2024.jpg

krumlov2024.jpg

626 ms

belgium3d.png

belgium3d.png

627 ms

barum22.jpg

barum22.jpg

629 ms

msr.png

msr.png

628 ms

portugal3d.png

portugal3d.png

645 ms

jsm_kopna24-47_i.jpg

jsm_kopna24-47_i.jpg

646 ms

jsm_kopna24-28_i.jpg

jsm_kopna24-28_i.jpg

647 ms

jsm_kopna24-24_i.jpg

jsm_kopna24-24_i.jpg

722 ms

gry_73_i.jpg

gry_73_i.jpg

725 ms

gry_69_i.jpg

gry_69_i.jpg

725 ms

gry_7_i.jpg

gry_7_i.jpg

735 ms

vbe_p5042701_i.jpg

vbe_p5042701_i.jpg

738 ms

vbe_p5040499_i.jpg

vbe_p5040499_i.jpg

741 ms

vbe_p5041687_i.jpg

vbe_p5041687_i.jpg

817 ms

rca_rc1_4017_i.jpg

rca_rc1_4017_i.jpg

821 ms

rca_rcz_0071_i.jpg

rca_rcz_0071_i.jpg

820 ms

rca_rcz_0523_i.jpg

rca_rcz_0523_i.jpg

831 ms

ben_1d3a3913_i.jpg

ben_1d3a3913_i.jpg

834 ms

ben_0d6a7989_i.jpg

ben_0d6a7989_i.jpg

838 ms

ben_b91a8538_i.jpg

ben_b91a8538_i.jpg

914 ms

jp_45_i.jpg

jp_45_i.jpg

916 ms

jp_43_i.jpg

jp_43_i.jpg

917 ms

hqdefault.jpg

hqdefault.jpg

1526 ms

hqdefault.jpg

hqdefault.jpg

288 ms

hqdefault.jpg

hqdefault.jpg

301 ms

hqdefault.jpg

hqdefault.jpg

300 ms

hqdefault.jpg

hqdefault.jpg

814 ms

hqdefault.jpg

hqdefault.jpg

299 ms

hqdefault.jpg

hqdefault.jpg

302 ms

3527_x_42da85.jpg

3527_x_42da85.jpg

911 ms

3605_x_c206c9.jpg

3605_x_c206c9.jpg

1342 ms

3461_x_d57042.jpg

3461_x_d57042.jpg

1387 ms

3462_x_23e2bc.jpg

3462_x_23e2bc.jpg

1389 ms

3346_x_d88945.jpg

3346_x_d88945.jpg

1355 ms

3580_x_494947.jpg

3580_x_494947.jpg

1355 ms

3537_x_44fe64.jpg

3537_x_44fe64.jpg

1260 ms

3381_x_8de08e.jpg

3381_x_8de08e.jpg

1354 ms

3519_x_2c73fb.jpg

3519_x_2c73fb.jpg

1637 ms

3520_x_84f072.jpg

3520_x_84f072.jpg

1632 ms

3496_x_65f04d.jpg

3496_x_65f04d.jpg

1679 ms

3402_x_05b0d8.jpg

3402_x_05b0d8.jpg

1633 ms

3453_x_9ef0eb.jpg

3453_x_9ef0eb.jpg

1630 ms

3570_x_ea6cd2.jpg

3570_x_ea6cd2.jpg

1636 ms

sdk.js

sdk.js

71 ms

show_ads_impl.js

show_ads_impl.js

283 ms

jp_52_i.jpg

jp_52_i.jpg

787 ms

jsm_kraliky24-57_i.jpg

jsm_kraliky24-57_i.jpg

789 ms

1Ptyg83HX_SGhgqO0yLcmjzUAuWexZNR8aevHg.ttf

1Ptyg83HX_SGhgqO0yLcmjzUAuWexZNR8aevHg.ttf

170 ms

1Ptyg83HX_SGhgqO0yLcmjzUAuWexRNW8aevHg.ttf

1Ptyg83HX_SGhgqO0yLcmjzUAuWexRNW8aevHg.ttf

178 ms

GdprCmpConsentDataProvider.js

GdprCmpConsentDataProvider.js

171 ms

BbnautIdDataProvider.js

BbnautIdDataProvider.js

341 ms

jsm_kraliky24-38_i.jpg

jsm_kraliky24-38_i.jpg

648 ms

page.php

page.php

156 ms

jsm_kraliky24-58_i.jpg

jsm_kraliky24-58_i.jpg

966 ms

vpl_untitled36of39_i.jpg

vpl_untitled36of39_i.jpg

734 ms

vpl_untitled37of39_i.jpg

vpl_untitled37of39_i.jpg

912 ms

zrt_lookup.html

zrt_lookup.html

52 ms

ads

ads

556 ms

vpl_untitled10of39_i.jpg

vpl_untitled10of39_i.jpg

839 ms

ads

ads

542 ms

S5yp7r4Ff9D.css

S5yp7r4Ff9D.css

43 ms

RsWZ-myCkRn.js

RsWZ-myCkRn.js

52 ms

xjg1QNQguf-.js

xjg1QNQguf-.js

80 ms

O9zq51FKpXz.js

O9zq51FKpXz.js

86 ms

qnn7MVQZYOT.js

qnn7MVQZYOT.js

82 ms

5hjr18zii08.js

5hjr18zii08.js

83 ms

p55HfXW__mM.js

p55HfXW__mM.js

82 ms

btW70syVT6v.js

btW70syVT6v.js

83 ms

zYzGplAqD4J.js

zYzGplAqD4J.js

83 ms

ads

ads

472 ms

mtr_29_i.jpg

mtr_29_i.jpg

793 ms

ads

ads

410 ms

mtr_2_i.jpg

mtr_2_i.jpg

781 ms

mtr_26_i.jpg

mtr_26_i.jpg

890 ms

mtr_73_i.jpg

mtr_73_i.jpg

892 ms

320461954_903598020843457_73474799863008601_n.jpg

320461954_903598020843457_73474799863008601_n.jpg

60 ms

OSjeAdWp3LG.js

OSjeAdWp3LG.js

30 ms

4Za9TE_Wiy4.js

4Za9TE_Wiy4.js

27 ms

290616020_432979732169479_1743891454911542994_n.jpg

290616020_432979732169479_1743891454911542994_n.jpg

38 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

25 ms

bbnaut-core-latest.min.js

bbnaut-core-latest.min.js

1031 ms

mtr_56_i.jpg

mtr_56_i.jpg

751 ms

mtr_45_i.jpg

mtr_45_i.jpg

772 ms

dau_autengruber_sumava_2415_i.jpg

dau_autengruber_sumava_2415_i.jpg

755 ms

dau_autengruber_sumava_2410_i.jpg

dau_autengruber_sumava_2410_i.jpg

753 ms

dau_autengruber_sumava_2429_i.jpg

dau_autengruber_sumava_2429_i.jpg

1016 ms

pse_071a2238_i.jpg

pse_071a2238_i.jpg

1012 ms

pse_071a1751_i.jpg

pse_071a1751_i.jpg

1014 ms

pse_071a1769_i.jpg

pse_071a1769_i.jpg

993 ms

1129 ms

gen_204

gen_204

93 ms

pixel

pixel

96 ms

dv3.js

dv3.js

101 ms

window_focus.js

window_focus.js

23 ms

qs_click_protection.js

qs_click_protection.js

27 ms

ufs_web_display.js

ufs_web_display.js

21 ms

3b0c1a1c8750041eb27603629860e89a.js

3b0c1a1c8750041eb27603629860e89a.js

77 ms

load_preloaded_resource.js

load_preloaded_resource.js

44 ms

f11bfab4e3c942216447974439595ef6.js

f11bfab4e3c942216447974439595ef6.js

145 ms

abg_lite.js

abg_lite.js

72 ms

bbae3fd3506d8d9338f85d10ea9db8af.js

bbae3fd3506d8d9338f85d10ea9db8af.js

326 ms

pixel

pixel

310 ms

gen_204

gen_204

309 ms

reactive_library.js

reactive_library.js

397 ms

ca-pub-6493345140132598

ca-pub-6493345140132598

664 ms

ad

ad

370 ms

ad

ad

349 ms

icon.png

icon.png

302 ms

s

s

415 ms

css

css

342 ms

skeleton.js

skeleton.js

578 ms

12222461987591608084

12222461987591608084

507 ms

abg_lite.js

abg_lite.js

312 ms

omrhp.js

omrhp.js

313 ms

Q12zgMmT.js

Q12zgMmT.js

306 ms

skeleton.js

skeleton.js

558 ms

4278503946861818326

4278503946861818326

550 ms

bbnaut-lib-2.2.1.min.js

bbnaut-lib-2.2.1.min.js

241 ms

rum

rum

256 ms

bounce

bounce

210 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

208 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

220 ms

62bHydCX.html

62bHydCX.html

196 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

97 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

84 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

94 ms

pixel

pixel

90 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

55 ms

15856393038092292020

15856393038092292020

191 ms

pixel

pixel

93 ms

activeview

activeview

190 ms

activeview

activeview

156 ms

FAz5UgRug7M8YaGFfFWxr9vetrg5Yv9xXEx-zc6kZAs.js

FAz5UgRug7M8YaGFfFWxr9vetrg5Yv9xXEx-zc6kZAs.js

31 ms

rum

rum

127 ms

main.19.8.504.js

main.19.8.504.js

129 ms

activeview

activeview

174 ms

Accessibility Review

ewrc.cz accessibility score

82

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.

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

ewrc.cz 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

High

Page has valid source maps

SEO Factors

ewrc.cz SEO score

74

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ewrc.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Ewrc.cz 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

ewrc.cz

Open Graph data is detected on the main page of EWRC. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: