Tools & Wizards About Us
rekonstrukce.cz screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

rekonstrukce.cz

Rekonstrukce.cz

Page Load Speed

3.6 sec in total

First Response

322 ms

Resources Loaded

3.1 sec

Page Rendered

112 ms

rekonstrukce.cz screenshot

About Website

Welcome to rekonstrukce.cz homepage info - get ready to check Rekonstrukce best content right away, or after learning these important things about rekonstrukce.cz

Rekonstrukce.cz je výběr designu, dekorativních a architektonických nápadů pro bydlení. Vše si zafinancujte díky online srovnání půjček na bydlení.

Visit rekonstrukce.cz

Key Findings

We analyzed Rekonstrukce.cz page load time and found that the first response time was 322 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

rekonstrukce.cz performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.067

97/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

rekonstrukce.cz

322 ms

www.rekonstrukce.cz

1435 ms

global.js

220 ms

jquery.min.js

6 ms

default.css

347 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 67% of them (22 requests) were addressed to the original Rekonstrukce.cz, 9% (3 requests) were made to Facebook.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Rekonstrukce.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.3 kB (12%)

Content Size

115.3 kB

After Optimization

100.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rekonstrukce.cz main page is 115.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 90.7 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 6.4 kB

  • Original 9.2 kB
  • After minification 8.7 kB
  • After compression 2.9 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 6.4 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 288 B

  • Original 90.7 kB
  • After minification 90.4 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. Rekonstrukce images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 1.4 kB

  • Original 7.5 kB
  • After minification 7.2 kB
  • After compression 6.1 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 1.4 kB or 19% of the original size.

CSS Optimization

-80%

Potential reduce by 6.3 kB

  • Original 7.8 kB
  • After minification 5.8 kB
  • After compression 1.6 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. Rekonstrukce.cz needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (32%)

Requests Now

31

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rekonstrukce. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rekonstrukce.cz

rekonstrukce.cz

322 ms

www.rekonstrukce.cz

www.rekonstrukce.cz

1435 ms

global.js

global.js

220 ms

jquery.min.js

jquery.min.js

6 ms

default.css

default.css

347 ms

urchin.js

urchin.js

5 ms

bg.gif

bg.gif

108 ms

top.gif

top.gif

414 ms

fbicon.png

fbicon.png

220 ms

3steps_1.gif

3steps_1.gif

209 ms

button_jadro.jpg

button_jadro.jpg

315 ms

button_byt.jpg

button_byt.jpg

322 ms

button_dum.jpg

button_dum.jpg

423 ms

button_koupelna.jpg

button_koupelna.jpg

525 ms

button_kuchyn.jpg

button_kuchyn.jpg

635 ms

button_opravy.jpg

button_opravy.jpg

622 ms

vykopy.jpg

vykopy.jpg

740 ms

ramec_bottom.gif

ramec_bottom.gif

616 ms

opravy-cz.gif

opravy-cz.gif

628 ms

all.js

all.js

70 ms

top_img.gif

top_img.gif

823 ms

line_bg.gif

line_bg.gif

815 ms

topMenu_bg.gif

topMenu_bg.gif

822 ms

topMenu_bg3.gif

topMenu_bg3.gif

828 ms

topMenu_bg4.gif

topMenu_bg4.gif

836 ms

__utm.gif

__utm.gif

5 ms

67 ms

xd_arbiter.php

xd_arbiter.php

77 ms

xd_arbiter.php

xd_arbiter.php

136 ms

ping

ping

46 ms

like.php

like.php

64 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

137 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

149 ms

Accessibility Review

rekonstrukce.cz accessibility score

94

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.

Best Practices

rekonstrukce.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

SEO Factors

rekonstrukce.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

robots.txt is not valid

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

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rekonstrukce.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 Rekonstrukce.cz main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

rekonstrukce.cz

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