Tools & Wizards About Us
seoskola.cz screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

seoskola.cz

SEO kurz pro začátečníky - Akademie Včeliště

Page Load Speed

11.7 sec in total

First Response

2.7 sec

Resources Loaded

8.5 sec

Page Rendered

537 ms

seoskola.cz screenshot

About Website

Visit seoskola.cz now to see the best up-to-date SEO Skola content for Czech Republic and also check out these interesting facts you probably never knew about seoskola.cz

Chcete mít dlouhodobě vysokou organickou návštěvnost webu? Připravili jsme pro vás kurz „SEO kurz pro začátečníky“, díky kterému zjistíte, jak na to.

Visit seoskola.cz

Key Findings

We analyzed Seoskola.cz page load time and found that the first response time was 2.7 sec and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

seoskola.cz performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

www.seoskola.cz

2704 ms

typography.css

358 ms

template004-style-new.css

334 ms

cufon-yui.js

339 ms

Aller_400.font.js

692 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 81% of them (59 requests) were addressed to the original Seoskola.cz, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Seoskola.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (63%)

Content Size

2.0 MB

After Optimization

748.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seoskola.cz main page is 2.0 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. 50% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 49.4 kB

  • Original 62.2 kB
  • After minification 59.8 kB
  • After compression 12.8 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 49.4 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 25.0 kB

  • Original 325.0 kB
  • After minification 300.0 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. SEO Skola images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 874.8 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 373.3 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 874.8 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 331.1 kB

  • Original 393.8 kB
  • After minification 370.7 kB
  • After compression 62.6 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. Seoskola.cz needs all CSS files to be minified and compressed as it can save up to 331.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (62%)

Requests Now

71

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEO Skola. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.seoskola.cz

www.seoskola.cz

2704 ms

typography.css

typography.css

358 ms

template004-style-new.css

template004-style-new.css

334 ms

cufon-yui.js

cufon-yui.js

339 ms

Aller_400.font.js

Aller_400.font.js

692 ms

Aller_700.font.js

Aller_700.font.js

698 ms

Aller_Light_400.font.js

Aller_Light_400.font.js

703 ms

custom.js

custom.js

446 ms

bbpress.css

bbpress.css

562 ms

styles.css

styles.css

475 ms

style.css

style.css

557 ms

light_style.css

light_style.css

594 ms

polls-css.css

polls-css.css

671 ms

front.end.css

front.end.css

675 ms

js_cookie.js

js_cookie.js

713 ms

jquery.js

jquery.js

1114 ms

jquery-migrate.min.js

jquery-migrate.min.js

787 ms

qtobject.js

qtobject.js

804 ms

flowplayer-3.2.10.min.js

flowplayer-3.2.10.min.js

809 ms

flowplayer.ipad-3.2.9.min.js

flowplayer.ipad-3.2.9.min.js

818 ms

swfobject.js

swfobject.js

830 ms

view_webform.js

view_webform.js

69 ms

style.css

style.css

897 ms

jquery.form.min.js

jquery.form.min.js

918 ms

scripts.js

scripts.js

924 ms

polls-js.js

polls-js.js

932 ms

scripts.js

scripts.js

947 ms

combinebottom.js

combinebottom.js

1680 ms

conversion.js

conversion.js

29 ms

ga.js

ga.js

21 ms

gtm.js

gtm.js

67 ms

html-new.jpg

html-new.jpg

386 ms

logo.png

logo.png

140 ms

homepage.png

homepage.png

137 ms

fb.png

fb.png

156 ms

tw.png

tw.png

148 ms

email.png

email.png

257 ms

seo-trenink.png

seo-trenink.png

294 ms

seo-zacatky.png

seo-zacatky.png

295 ms

analyzujeme.png

analyzujeme.png

296 ms

upravujeme-stranky.png

upravujeme-stranky.png

370 ms

analyzujeme-konkurenci.png

analyzujeme-konkurenci.png

387 ms

tvorime-odkazy.png

tvorime-odkazy.png

398 ms

mereni-seo.png

mereni-seo.png

406 ms

google-analytics.png

google-analytics.png

486 ms

ref-more.png

ref-more.png

513 ms

seoskola-cd.png

seoskola-cd.png

644 ms

arrows-small.png

arrows-small.png

514 ms

objednavka-link.png

objednavka-link.png

527 ms

platebnimetody.png

platebnimetody.png

754 ms

__utm.gif

__utm.gif

34 ms

video-like.png

video-like.png

610 ms

main-bullets.png

main-bullets.png

609 ms

author.png

author.png

610 ms

skoleni-box-more.png

skoleni-box-more.png

636 ms

author-white.png

author-white.png

729 ms

main-bullets-li.png

main-bullets-li.png

723 ms

newsletter-text.png

newsletter-text.png

726 ms

newsletter-submit.png

newsletter-submit.png

731 ms

obj-middle.png

obj-middle.png

724 ms

6TaDwr-wSCQ

6TaDwr-wSCQ

82 ms

arrows.png

arrows.png

801 ms

form-input.png

form-input.png

799 ms

button1.png

button1.png

806 ms

footer.png

footer.png

810 ms

YvbuQNC97GI

YvbuQNC97GI

68 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

21 ms

www-embed-player.js

www-embed-player.js

40 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

38 ms

ad_status.js

ad_status.js

37 ms

92 ms

tracking.js

tracking.js

857 ms

25 ms

Accessibility Review

seoskola.cz accessibility score

82

Accessibility Issues

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

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

seoskola.cz best practices score

67

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

seoskola.cz SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Seoskola.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech 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 Seoskola.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

seoskola.cz

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