Tools & Wizards About Us
7interactive.cz screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

7interactive.cz

Tvorba webu, webové stránky, e-shop, webdesign | 7 Interactive, s.r.o.

Page Load Speed

4.3 sec in total

First Response

533 ms

Resources Loaded

3.6 sec

Page Rendered

206 ms

7interactive.cz screenshot

About Website

Click here to check amazing 7 Interactive content. Otherwise, check out these important facts you probably never knew about 7interactive.cz

7 Interactive vytváří řešení, která klientům usnadňují práci, pomáhají ke zvýšení obratu a vytváří lepší image.

Visit 7interactive.cz

Key Findings

We analyzed 7interactive.cz page load time and found that the first response time was 533 ms and then it took 3.8 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

7interactive.cz performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value17.5 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

7interactive.cz

533 ms

637 ms

gtm.js

57 ms

jquery.js

198 ms

jquery.tools.min.js

388 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 83% of them (86 requests) were addressed to the original 7interactive.cz, 4% (4 requests) were made to Connect.facebook.net and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain 7interactive.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (29%)

Content Size

7.5 MB

After Optimization

5.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 7interactive.cz main page is 7.5 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. 55% of websites need less resources to load. Images take 5.4 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 1.8 MB

  • Original 2.0 MB
  • After minification 2.0 MB
  • After compression 192.6 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 1.8 MB or 90% of the original size.

Image Optimization

-6%

Potential reduce by 321.1 kB

  • Original 5.4 MB
  • After minification 5.0 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. 7 Interactive images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 36.3 kB

  • Original 141.8 kB
  • After minification 141.8 kB
  • After compression 105.5 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 36.3 kB or 26% of the original size.

CSS Optimization

-26%

Potential reduce by 1.9 kB

  • Original 7.3 kB
  • After minification 7.2 kB
  • After compression 5.4 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. 7interactive.cz needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (36%)

Requests Now

100

After Optimization

64

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 7 Interactive. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

7interactive.cz

7interactive.cz

533 ms

637 ms

gtm.js

gtm.js

57 ms

jquery.js

jquery.js

198 ms

jquery.tools.min.js

jquery.tools.min.js

388 ms

jquery.livequery.js

jquery.livequery.js

290 ms

jquery.nette.js

jquery.nette.js

290 ms

jquery.ajaxforms.js

jquery.ajaxforms.js

291 ms

lunametrics-youtube.gtm.js

lunametrics-youtube.gtm.js

294 ms

myJs.js

myJs.js

294 ms

css

css

40 ms

layout.css

layout.css

396 ms

jquery.jcarousel.pack.js

jquery.jcarousel.pack.js

386 ms

jquery.jcarousel.css

jquery.jcarousel.css

400 ms

tango1.css

tango1.css

400 ms

tango2.css

tango2.css

400 ms

stylesheet.css

stylesheet.css

481 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

482 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

482 ms

iframe_api

iframe_api

45 ms

www-widgetapi.js

www-widgetapi.js

5 ms

analytics.js

analytics.js

103 ms

loader.js

loader.js

200 ms

recorder.js

recorder.js

203 ms

hotjar-191414.js

hotjar-191414.js

198 ms

fbevents.js

fbevents.js

102 ms

logo_7interactive.png

logo_7interactive.png

178 ms

5cc6bd9eda088.png

5cc6bd9eda088.png

528 ms

5b5ad57894409.png

5b5ad57894409.png

434 ms

59228f85cba0e.png

59228f85cba0e.png

490 ms

51dd250c11cd8.png

51dd250c11cd8.png

601 ms

55910a99e2dda.png

55910a99e2dda.png

334 ms

559109494c418.png

559109494c418.png

349 ms

5591099fa9a3c.png

5591099fa9a3c.png

598 ms

51dd23ca4c85c.png

51dd23ca4c85c.png

729 ms

56c72169d0b65.png

56c72169d0b65.png

624 ms

55910a48e54ee.png

55910a48e54ee.png

678 ms

560a6cd58251e.png

560a6cd58251e.png

625 ms

5591078e3cdfb.png

5591078e3cdfb.png

786 ms

55910744b4b2c.png

55910744b4b2c.png

789 ms

559109f31e588.png

559109f31e588.png

813 ms

51dd24c34d759.png

51dd24c34d759.png

726 ms

55910b3c65fe3.png

55910b3c65fe3.png

867 ms

51dd24f3443cc.png

51dd24f3443cc.png

824 ms

55910c59e63b4.png

55910c59e63b4.png

825 ms

55910d74206ea.png

55910d74206ea.png

881 ms

55951eaba988c.png

55951eaba988c.png

884 ms

519f66ad197c6.png

519f66ad197c6.png

909 ms

519f630fc90c0.png

519f630fc90c0.png

921 ms

5b5ad326ba1be.png

5b5ad326ba1be.png

919 ms

5ab13bb3e151a.png

5ab13bb3e151a.png

962 ms

566059d00786a.png

566059d00786a.png

975 ms

5ab13ad046300.png

5ab13ad046300.png

978 ms

566fd769ba6ee.png

566fd769ba6ee.png

1004 ms

515045a188cef.png

515045a188cef.png

1015 ms

51504822bd0b2.png

51504822bd0b2.png

1016 ms

566fd729d2996.png

566fd729d2996.png

1056 ms

55b88edd7fa20.png

55b88edd7fa20.png

1070 ms

56654806ccd42.png

56654806ccd42.png

1073 ms

55951f76ee0e3.png

55951f76ee0e3.png

1099 ms

515045ee0c7dd.png

515045ee0c7dd.png

1109 ms

sdk.js

sdk.js

93 ms

55951f025008e.png

55951f025008e.png

1105 ms

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

ieVo2ZhZI2eCN5jzbjEETS9weq8-_d6T_POl0fRJeyWyosBO5Xk.ttf

155 ms

sdk.js

sdk.js

51 ms

collect

collect

78 ms

1540005412963977

1540005412963977

185 ms

559512022a09a.png

559512022a09a.png

978 ms

collect

collect

34 ms

js

js

56 ms

modules.404c8789d11e259a4872.js

modules.404c8789d11e259a4872.js

21 ms

515048806b3ea.png

515048806b3ea.png

823 ms

515045ff06f12.png

515045ff06f12.png

825 ms

51923d6aeaa0a.png

51923d6aeaa0a.png

765 ms

55951ec7c1041.png

55951ec7c1041.png

719 ms

55951ecd51de0.png

55951ecd51de0.png

682 ms

51504860bb8bc.png

51504860bb8bc.png

652 ms

5150498fcb432.png

5150498fcb432.png

664 ms

566548433d973.png

566548433d973.png

644 ms

51923dda97ab6.png

51923dda97ab6.png

668 ms

5665484aea508.png

5665484aea508.png

625 ms

51923ed90dfdd.png

51923ed90dfdd.png

577 ms

51923f32641e2.png

51923f32641e2.png

617 ms

56605bab3210b.png

56605bab3210b.png

575 ms

icon_qrcode.png

icon_qrcode.png

573 ms

search_bg.png

search_bg.png

575 ms

search_button_bg.png

search_button_bg.png

575 ms

contactForm_text_bg.png

contactForm_text_bg.png

573 ms

contactForm_textarea_bg.png

contactForm_textarea_bg.png

572 ms

contactForm_button_bg.png

contactForm_button_bg.png

574 ms

references_mask.png

references_mask.png

573 ms

branch_bg.png

branch_bg.png

573 ms

icon_facebook.png

icon_facebook.png

573 ms

icon_google.png

icon_google.png

570 ms

icon_linkedin.png

icon_linkedin.png

573 ms

icon_home.png

icon_home.png

573 ms

icon_mobile.png

icon_mobile.png

572 ms

icon_mail.png

icon_mail.png

573 ms

references_left.png

references_left.png

572 ms

references_right.png

references_right.png

571 ms

klients_left.png

klients_left.png

573 ms

klients_right.png

klients_right.png

573 ms

resize.css

resize.css

97 ms

Accessibility Review

7interactive.cz accessibility score

69

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

7interactive.cz best practices score

75

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

Page has valid source maps

SEO Factors

7interactive.cz SEO score

69

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

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 7interactive.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 7interactive.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

7interactive.cz

Open Graph data is detected on the main page of 7 Interactive. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: