Tools & Wizards About Us
officehouse.cz screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

officehouse.cz

Office House | Pronájem sídla, založení a prodej společností

Page Load Speed

17.7 sec in total

First Response

5.5 sec

Resources Loaded

12 sec

Page Rendered

267 ms

officehouse.cz screenshot

About Website

Welcome to officehouse.cz homepage info - get ready to check Office House best content for Czech Republic right away, or after learning these important things about officehouse.cz

Služby v oblasti pronájmu sídla, založení a prodeje společností jakékoliv právní formy, pronájem zasedacích prostor a kanceláří s veškerým administrativním zázemím na jednom místě. Jsme tu pro vás již...

Visit officehouse.cz

Key Findings

We analyzed Officehouse.cz page load time and found that the first response time was 5.5 sec and then it took 12.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

officehouse.cz performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value24.4 s

0/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.504

16/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

www.officehouse.cz

5468 ms

css

41 ms

bootstrap.min.css

203 ms

font-awesome.min.css

304 ms

jquery.min.js

23 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 84% of them (76 requests) were addressed to the original Officehouse.cz, 3% (3 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Koi-3qnedl0xgc.marketingautomation.services. The less responsive or slowest element that took the longest time to load (5.5 sec) belongs to the original domain Officehouse.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 88.5 kB (8%)

Content Size

1.1 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Officehouse.cz main page is 1.1 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. Javascripts take 748.2 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 76.5 kB

  • Original 102.0 kB
  • After minification 97.8 kB
  • After compression 25.4 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. 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 76.5 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 1.4 kB

  • Original 215.2 kB
  • After minification 213.8 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. Office House images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 5.3 kB

  • Original 748.2 kB
  • After minification 748.2 kB
  • After compression 742.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-8%

Potential reduce by 5.3 kB

  • Original 65.1 kB
  • After minification 65.1 kB
  • After compression 59.8 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. Officehouse.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 72 (84%)

Requests Now

86

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Office House. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 62 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.officehouse.cz

www.officehouse.cz

5468 ms

css

css

41 ms

bootstrap.min.css

bootstrap.min.css

203 ms

font-awesome.min.css

font-awesome.min.css

304 ms

jquery.min.js

jquery.min.js

23 ms

bootstrap.min.js

bootstrap.min.js

321 ms

oh.js

oh.js

318 ms

style.min.css

style.min.css

319 ms

styles.css

styles.css

318 ms

public.min.css

public.min.css

319 ms

cookieblocker.min.css

cookieblocker.min.css

404 ms

public.css

public.css

418 ms

style.css

style.css

423 ms

otw_components_css_0_54d3ecde757a29fde9c30c07bcdf29e5.css

otw_components_css_0_54d3ecde757a29fde9c30c07bcdf29e5.css

530 ms

wp-polyfill.min.js

wp-polyfill.min.js

537 ms

autop.min.js

autop.min.js

419 ms

blob.min.js

blob.min.js

505 ms

block-serialization-default-parser.min.js

block-serialization-default-parser.min.js

521 ms

lodash.min.js

lodash.min.js

632 ms

react.min.js

react.min.js

527 ms

react-dom.min.js

react-dom.min.js

612 ms

escape-html.min.js

escape-html.min.js

623 ms

element.min.js

element.min.js

629 ms

is-shallow-equal.min.js

is-shallow-equal.min.js

634 ms

compose.min.js

compose.min.js

638 ms

priority-queue.min.js

priority-queue.min.js

712 ms

redux-routine.min.js

redux-routine.min.js

726 ms

data.min.js

data.min.js

732 ms

dom.min.js

dom.min.js

733 ms

hooks.min.js

hooks.min.js

737 ms

html-entities.min.js

html-entities.min.js

743 ms

i18n.min.js

i18n.min.js

812 ms

shortcode.min.js

shortcode.min.js

829 ms

blocks.min.js

blocks.min.js

957 ms

url.min.js

url.min.js

836 ms

api-fetch.min.js

api-fetch.min.js

844 ms

jquery.js

jquery.js

859 ms

jquery-migrate.min.js

jquery-migrate.min.js

913 ms

flexslider.css

flexslider.css

841 ms

public.css

public.css

737 ms

wp-sanitize.min.js

wp-sanitize.min.js

637 ms

wp-a11y.min.js

wp-a11y.min.js

651 ms

moment.min.js

moment.min.js

703 ms

keycodes.min.js

keycodes.min.js

723 ms

rich-text.min.js

rich-text.min.js

705 ms

components.min.js

components.min.js

1027 ms

deprecated.min.js

deprecated.min.js

660 ms

core-data.min.js

core-data.min.js

659 ms

token-list.min.js

token-list.min.js

702 ms

viewport.min.js

viewport.min.js

720 ms

wordcount.min.js

wordcount.min.js

645 ms

block-editor.min.js

block-editor.min.js

757 ms

date.min.js

date.min.js

670 ms

notices.min.js

notices.min.js

685 ms

nux.min.js

nux.min.js

685 ms

editor.min.js

editor.min.js

752 ms

block.build.js

block.build.js

679 ms

block.build.js

block.build.js

693 ms

otw_components_js_0_61a215e875ebf837a84b16fff46987f7.js

otw_components_js_0_61a215e875ebf837a84b16fff46987f7.js

725 ms

scripts.js

scripts.js

749 ms

navigation.js

navigation.js

769 ms

skip-link-focus-fix.js

skip-link-focus-fix.js

710 ms

complianz.min.js

complianz.min.js

735 ms

wp-embed.min.js

wp-embed.min.js

734 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

744 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

748 ms

wp-polyfill-fetch.min.js

wp-polyfill-fetch.min.js

771 ms

wp-polyfill-formdata.min.js

wp-polyfill-formdata.min.js

709 ms

wp-polyfill-element-closest.min.js

wp-polyfill-element-closest.min.js

735 ms

ss.js

ss.js

164 ms

logo-oh-cz.png

logo-oh-cz.png

130 ms

slidebg-1-1920x300.png

slidebg-1-1920x300.png

131 ms

gtm.js

gtm.js

90 ms

flags.png

flags.png

156 ms

menu_divider_1.png

menu_divider_1.png

157 ms

menu_divider_2.png

menu_divider_2.png

157 ms

top_cz_home.jpg

top_cz_home.jpg

209 ms

clients-logos-sprite.png

clients-logos-sprite.png

194 ms

logo_pixelhood.png

logo_pixelhood.png

205 ms

4iCs6KVjbNBYlgoKfw7z.ttf

4iCs6KVjbNBYlgoKfw7z.ttf

74 ms

4iCv6KVjbNBYlgoCxCvjsGyI.ttf

4iCv6KVjbNBYlgoCxCvjsGyI.ttf

75 ms

4iCu6KVjbNBYlgoKej70l0w.ttf

4iCu6KVjbNBYlgoKej70l0w.ttf

107 ms

analytics.js

analytics.js

27 ms

watch.js

watch.js

12 ms

bg_direction_nav.png

bg_direction_nav.png

180 ms

collect

collect

13 ms

collect

collect

28 ms

js

js

50 ms

ga-audiences

ga-audiences

111 ms

koi

koi

250 ms

retargeting.js

retargeting.js

694 ms

Accessibility Review

officehouse.cz accessibility score

89

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

Best Practices

officehouse.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

Missing source maps for large first-party JavaScript

SEO Factors

officehouse.cz SEO score

100

Search Engine Optimization Advices

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 Officehouse.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 Officehouse.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

officehouse.cz

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