Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

rychloseznamka.cz

Seznamka.cz - Tradiční seznamka zdarma, již 25 let

Page Load Speed

5.4 sec in total

First Response

515 ms

Resources Loaded

4.6 sec

Page Rendered

253 ms

rychloseznamka.cz screenshot

About Website

Visit rychloseznamka.cz now to see the best up-to-date Rychlo Seznamka content and also check out these interesting facts you probably never knew about rychloseznamka.cz

Seznamka.cz je tradiční a největší internetová česká seznamka zdarma. Více než 280 000 registrovaných uživatelů. Zkus se u nás seznámit.

Visit rychloseznamka.cz

Key Findings

We analyzed Rychloseznamka.cz page load time and found that the first response time was 515 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

rychloseznamka.cz performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value2,580 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.313

37/100

15%

TTI (Time to Interactive)

Value21.5 s

1/100

10%

Network Requests Diagram

rychloseznamka.cz

515 ms

www.seznamka.cz

1136 ms

gtm.js

63 ms

bootstrap.min.css

262 ms

awesome.min.css

436 ms

Our browser made a total of 143 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Rychloseznamka.cz, 34% (49 requests) were made to Seznamka.cz and 18% (26 requests) were made to Imga.seznamka.cz. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Imga.seznamka.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 150.3 kB (8%)

Content Size

1.9 MB

After Optimization

1.7 MB

In fact, the total size of Rychloseznamka.cz main page is 1.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 864.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 100.7 kB

  • Original 125.0 kB
  • After minification 109.3 kB
  • After compression 24.4 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. This page needs HTML code to be minified as it can gain 15.8 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 100.7 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 25.1 kB

  • Original 833.6 kB
  • After minification 808.5 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. Rychlo Seznamka images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 24.4 kB

  • Original 864.8 kB
  • After minification 864.8 kB
  • After compression 840.4 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

-0%

Potential reduce by 138 B

  • Original 46.2 kB
  • After minification 46.2 kB
  • After compression 46.1 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. Rychloseznamka.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 53 (41%)

Requests Now

128

After Optimization

75

The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rychlo Seznamka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

rychloseznamka.cz accessibility score

96

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.

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

rychloseznamka.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

rychloseznamka.cz SEO score

90

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rychloseznamka.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 Rychloseznamka.cz main page’s claimed encoding is windows-1250. 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

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