Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

reality.cz

Katalog nemovitostí reality.cz

Page Load Speed

3.7 sec in total

First Response

314 ms

Resources Loaded

3.2 sec

Page Rendered

147 ms

reality.cz screenshot

About Website

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

Reality.cz - nabídka nemovitostí na webu i v mobilu. Byty, domy, pozemky, chaty, chalupy k pronájmu i prodeji. Realitní inzerce pro všechny.

Visit reality.cz

Key Findings

We analyzed Reality.cz page load time and found that the first response time was 314 ms and then it took 3.3 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

reality.cz performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value9.4 s

12/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

reality.cz

314 ms

www.reality.cz

640 ms

jquery-ui-1.11.4.css

107 ms

rcz.css

323 ms

raphael.min.js

419 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 83% of them (62 requests) were addressed to the original Reality.cz, 4% (3 requests) were made to Spir.hit.gemius.pl and 3% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (886 ms) belongs to the original domain Reality.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 104.3 kB (17%)

Content Size

628.7 kB

After Optimization

524.4 kB

In fact, the total size of Reality.cz main page is 628.7 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. 35% of websites need less resources to load. Javascripts take 311.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 73.9 kB

  • Original 90.2 kB
  • After minification 84.9 kB
  • After compression 16.3 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 73.9 kB or 82% of the original size.

Image Optimization

-8%

Potential reduce by 14.5 kB

  • Original 193.0 kB
  • After minification 178.5 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. Reality images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 11.2 kB

  • Original 311.3 kB
  • After minification 310.7 kB
  • After compression 300.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 4.7 kB

  • Original 34.2 kB
  • After minification 34.2 kB
  • After compression 29.4 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. Reality.cz needs all CSS files to be minified and compressed as it can save up to 4.7 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (46%)

Requests Now

71

After Optimization

38

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reality. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

reality.cz accessibility score

85

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

reality.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

reality.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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Reality.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 Reality.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

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