Tools & Wizards About Us
spa-resorts.cz screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

spa-resorts.cz

Czech Health SPA - Natural Therapy and Rehabilitation

Page Load Speed

3.8 sec in total

First Response

384 ms

Resources Loaded

2.9 sec

Page Rendered

430 ms

spa-resorts.cz screenshot

About Website

Welcome to spa-resorts.cz homepage info - get ready to check SPA Resorts best content right away, or after learning these important things about spa-resorts.cz

Health Spa Resort Vacations & SPA Resort Retreat: Natural Physical Therapy in Czech Health SPA Hotels

Visit spa-resorts.cz

Key Findings

We analyzed Spa-resorts.cz page load time and found that the first response time was 384 ms and then it took 3.4 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

spa-resorts.cz performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.172

70/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

spa-resorts.cz

384 ms

spa-resorts.cz

394 ms

www.spa-resorts.cz

662 ms

css

37 ms

css

54 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 78% of them (47 requests) were addressed to the original Spa-resorts.cz, 8% (5 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (859 ms) belongs to the original domain Spa-resorts.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 243.6 kB (21%)

Content Size

1.2 MB

After Optimization

932.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spa-resorts.cz main page is 1.2 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. 45% of websites need less resources to load. Javascripts take 620.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 36.6 kB

  • Original 43.7 kB
  • After minification 28.8 kB
  • After compression 7.1 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 14.9 kB, which is 34% 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 36.6 kB or 84% of the original size.

Image Optimization

-13%

Potential reduce by 46.1 kB

  • Original 348.4 kB
  • After minification 302.3 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. Obviously, SPA Resorts needs image optimization as it can save up to 46.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-26%

Potential reduce by 160.8 kB

  • Original 620.1 kB
  • After minification 620.1 kB
  • After compression 459.3 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 160.8 kB or 26% of the original size.

CSS Optimization

-0%

Potential reduce by 104 B

  • Original 164.1 kB
  • After minification 164.1 kB
  • After compression 164.0 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. Spa-resorts.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (12%)

Requests Now

50

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SPA Resorts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

spa-resorts.cz

spa-resorts.cz

384 ms

spa-resorts.cz

spa-resorts.cz

394 ms

www.spa-resorts.cz

www.spa-resorts.cz

662 ms

css

css

37 ms

css

css

54 ms

styles.min.css

styles.min.css

421 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

390 ms

api.js

api.js

40 ms

js

js

78 ms

script.min.js

script.min.js

625 ms

recaptcha__en.js

recaptcha__en.js

88 ms

arr-lang.png

arr-lang.png

154 ms

logo.svg

logo.svg

162 ms

angle-down.svg

angle-down.svg

179 ms

bg-content.png

bg-content.png

252 ms

banner_hp_main_tmb_1.jpg

banner_hp_main_tmb_1.jpg

352 ms

banner_hp_main_tmb_2.jpg

banner_hp_main_tmb_2.jpg

330 ms

banner_hp_main_tmb_3.jpg

banner_hp_main_tmb_3.jpg

531 ms

banner_hp_main_tmb_4.jpg

banner_hp_main_tmb_4.jpg

439 ms

banner_hp_main_tmb_5.jpg

banner_hp_main_tmb_5.jpg

439 ms

aktualita-hp-block-main_tmb_1262.jpg

aktualita-hp-block-main_tmb_1262.jpg

353 ms

aktualita-hp-block-main_tmb_1263.jpg

aktualita-hp-block-main_tmb_1263.jpg

388 ms

aktualita-hp-block-list_tmb_1264.jpg

aktualita-hp-block-list_tmb_1264.jpg

454 ms

aktualita-hp-block-list_tmb_1265.jpg

aktualita-hp-block-list_tmb_1265.jpg

453 ms

aktualita-hp-block-list_tmb_1266.jpg

aktualita-hp-block-list_tmb_1266.jpg

492 ms

aktualita-hp-block-list_tmb_1259.jpg

aktualita-hp-block-list_tmb_1259.jpg

541 ms

aktualita-hp-block-list_tmb_1260.jpg

aktualita-hp-block-list_tmb_1260.jpg

542 ms

aktualita-hp-block-list_tmb_1261.jpg

aktualita-hp-block-list_tmb_1261.jpg

554 ms

aktualita-hp-block-list_tmb_1257.jpg

aktualita-hp-block-list_tmb_1257.jpg

553 ms

aktualita-hp-block-list_tmb_1256.jpg

aktualita-hp-block-list_tmb_1256.jpg

595 ms

01.svg

01.svg

635 ms

03.svg

03.svg

644 ms

13.svg

13.svg

649 ms

04.svg

04.svg

659 ms

07.svg

07.svg

661 ms

02.svg

02.svg

699 ms

09.svg

09.svg

743 ms

12.svg

12.svg

750 ms

14.svg

14.svg

758 ms

11.svg

11.svg

760 ms

08.svg

08.svg

762 ms

05.svg

05.svg

805 ms

10.svg

10.svg

849 ms

06.svg

06.svg

851 ms

15.svg

15.svg

859 ms

aktualita-hp1-list_tmb_1246.jpg

aktualita-hp1-list_tmb_1246.jpg

817 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

55 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

83 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

104 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

105 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVc.ttf

116 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

831 ms

analytics.js

analytics.js

41 ms

aktualita-hp1-list_tmb_1244.jpg

aktualita-hp1-list_tmb_1244.jpg

748 ms

aktualita-hp1-list_tmb_1155.jpg

aktualita-hp1-list_tmb_1155.jpg

790 ms

aktualita-hp1-list_tmb_1163.jpg

aktualita-hp1-list_tmb_1163.jpg

780 ms

collect

collect

12 ms

js

js

56 ms

bg-footer.png

bg-footer.png

715 ms

logo-footer.svg

logo-footer.svg

637 ms

Accessibility Review

spa-resorts.cz accessibility score

80

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 valid value for its [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

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

spa-resorts.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

spa-resorts.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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spa-resorts.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Spa-resorts.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

spa-resorts.cz

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