Tools & Wizards About Us
anglictina-bez-biflovani.cz screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

anglictina-bez-biflovani.cz

Angličtina bez biflování

Page Load Speed

3.3 sec in total

First Response

411 ms

Resources Loaded

2.7 sec

Page Rendered

186 ms

anglictina-bez-biflovani.cz screenshot

About Website

Click here to check amazing Anglictina Bez Biflovani content for Czech Republic. Otherwise, check out these important facts you probably never knew about anglictina-bez-biflovani.cz

Angličtina pro samouky online metodu Imitum® s více než 6 miliony uživateli po celém světě. Jděte do toho i vy a naučte se anglicky poslechem a bez biflování.

Visit anglictina-bez-biflovani.cz

Key Findings

We analyzed Anglictina-bez-biflovani.cz page load time and found that the first response time was 411 ms and then it took 2.9 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

anglictina-bez-biflovani.cz performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.298

40/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

anglictina-bez-biflovani.cz

411 ms

anglictina-bez-biflovani.cz

751 ms

reset.css

215 ms

fractionslider.css

318 ms

selectbox.css

415 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 68% of them (54 requests) were addressed to the original Anglictina-bez-biflovani.cz, 6% (5 requests) were made to Cdnjs.cloudflare.com and 6% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (864 ms) belongs to the original domain Anglictina-bez-biflovani.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (69%)

Content Size

1.5 MB

After Optimization

468.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Anglictina-bez-biflovani.cz main page is 1.5 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 77.0 kB

  • Original 95.1 kB
  • After minification 83.3 kB
  • After compression 18.1 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 11.9 kB, which is 12% 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 77.0 kB or 81% of the original size.

Image Optimization

-81%

Potential reduce by 879.7 kB

  • Original 1.1 MB
  • After minification 208.8 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, Anglictina Bez Biflovani needs image optimization as it can save up to 879.7 kB or 81% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-25%

Potential reduce by 70.8 kB

  • Original 287.3 kB
  • After minification 287.3 kB
  • After compression 216.4 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 70.8 kB or 25% of the original size.

CSS Optimization

-41%

Potential reduce by 17.5 kB

  • Original 42.6 kB
  • After minification 42.6 kB
  • After compression 25.1 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. Anglictina-bez-biflovani.cz needs all CSS files to be minified and compressed as it can save up to 17.5 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (59%)

Requests Now

71

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Anglictina Bez Biflovani. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

anglictina-bez-biflovani.cz

anglictina-bez-biflovani.cz

411 ms

anglictina-bez-biflovani.cz

anglictina-bez-biflovani.cz

751 ms

reset.css

reset.css

215 ms

fractionslider.css

fractionslider.css

318 ms

selectbox.css

selectbox.css

415 ms

style.css

style.css

532 ms

ebook.css

ebook.css

417 ms

modernizr.custom.js

modernizr.custom.js

421 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

525 ms

jquery-ui-1.10.3.custom.min.js

jquery-ui-1.10.3.custom.min.js

546 ms

jquery.selectbox-0.2.min.js

jquery.selectbox-0.2.min.js

517 ms

jquery.corner.js

jquery.corner.js

516 ms

jquery.validate.min.js

jquery.validate.min.js

522 ms

jquery.validate.messages_cs.js

jquery.validate.messages_cs.js

616 ms

jquery.fractionslider.js

jquery.fractionslider.js

618 ms

config.js

config.js

619 ms

main.js

main.js

625 ms

jquery.min.js

jquery.min.js

21 ms

jquery.cookie.js

jquery.cookie.js

29 ms

ebook.js

ebook.js

634 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

646 ms

jquery.jcarousel-autoscroll.min.js

jquery.jcarousel-autoscroll.min.js

715 ms

jcarousellite_1.0.1.min.js

jcarousellite_1.0.1.min.js

717 ms

tinybox.js

tinybox.js

720 ms

font-awesome.min.css

font-awesome.min.css

36 ms

cookieconsent.min.css

cookieconsent.min.css

47 ms

cookieconsent.min.js

cookieconsent.min.js

49 ms

devices.css

devices.css

733 ms

ScriptResource.axd

ScriptResource.axd

738 ms

speech_UK.js

speech_UK.js

864 ms

8m338kj

8m338kj

615 ms

conversion.js

conversion.js

40 ms

css

css

36 ms

analytics.js

analytics.js

150 ms

sdk.js

sdk.js

151 ms

fbevents.js

fbevents.js

213 ms

ABBlogo70x85.png

ABBlogo70x85.png

135 ms

online_kurz_anglictina_bez_biflovani.png

online_kurz_anglictina_bez_biflovani.png

340 ms

online_kurz_anglictina_bez_biflovani_active_dark.png

online_kurz_anglictina_bez_biflovani_active_dark.png

360 ms

online_kurz_obchodni_anglictina.png

online_kurz_obchodni_anglictina.png

356 ms

online_kurz_obchodni_anglictina_active_dark.png

online_kurz_obchodni_anglictina_active_dark.png

264 ms

online_kurz_anglictina_pro_deti.png

online_kurz_anglictina_pro_deti.png

268 ms

online_kurz_anglictina_pro_deti_active_dark.png

online_kurz_anglictina_pro_deti_active_dark.png

451 ms

anglictina_bez_biflovani_7_milionu_uzivatelu.png

anglictina_bez_biflovani_7_milionu_uzivatelu.png

462 ms

tipy_ke_studiu_ciziho_jazyka.png

tipy_ke_studiu_ciziho_jazyka.png

389 ms

Studenty_doporucena_jazykovka.png

Studenty_doporucena_jazykovka.png

440 ms

vzdelani.cz-overeno.png

vzdelani.cz-overeno.png

456 ms

Facebook32.png

Facebook32.png

463 ms

Twitter32.png

Twitter32.png

470 ms

LinkedIn32.png

LinkedIn32.png

539 ms

Pinterest32.png

Pinterest32.png

550 ms

Instagram32.png

Instagram32.png

555 ms

Tumblr32.png

Tumblr32.png

561 ms

YouTube32.png

YouTube32.png

561 ms

Vimeo32.png

Vimeo32.png

568 ms

ebook_hidden.png

ebook_hidden.png

638 ms

header-bubble-left.png

header-bubble-left.png

640 ms

header-bubble-right.png

header-bubble-right.png

646 ms

header-bubble-mid.png

header-bubble-mid.png

647 ms

arrow-123a.png

arrow-123a.png

647 ms

checkbox-title.png

checkbox-title.png

654 ms

slider-left.png

slider-left.png

724 ms

slider-right.png

slider-right.png

739 ms

online_anglictina_zaruka_vraceni_penez.png

online_anglictina_zaruka_vraceni_penez.png

844 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

113 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

135 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

166 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

166 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4n.ttf

166 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

68 ms

ebook_shown.png

ebook_shown.png

631 ms

147 ms

gtm.js

gtm.js

170 ms

linkid.js

linkid.js

38 ms

sdk.js

sdk.js

59 ms

collect

collect

43 ms

48 ms

js

js

74 ms

38 ms

Accessibility Review

anglictina-bez-biflovani.cz accessibility score

95

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

Links do not have a discernible name

Best Practices

anglictina-bez-biflovani.cz best practices score

67

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

anglictina-bez-biflovani.cz SEO score

92

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

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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Anglictina-bez-biflovani.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 Anglictina-bez-biflovani.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

anglictina-bez-biflovani.cz

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