Access spiralstabilization.com. SM systém kurzy a cvičení Praha

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value1,580 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

spiralstabilization.com

376 ms

gtm.js

59 ms

all.min.css

102 ms

bootstrap.min.css

290 ms

fancybox.css

38 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 82% of them (49 requests) were addressed to the original Spiralstabilization.com, 5% (3 requests) were made to Gstatic.com and 3% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Spiralstabilization.com.

Content Size

550.1 kB

After Optimization

218.4 kB

In fact, the total size of Spiralstabilization.com main page is 550.1 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. 70% of websites need less resources to load. Javascripts take 546.6 kB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

Original 0 B

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 web page is already compressed.

Image Optimization

-0%

Potential reduce by 0 B

Original 2.2 kB
After minification 2.2 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. Spiralstabilization images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 331.7 kB

Original 546.6 kB
After minification 546.6 kB
After compression 214.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 331.7 kB or 61% of the original size.

CSS Optimization

-1%

Potential reduce by 15 B

Original 1.3 kB
After minification 1.3 kB
After compression 1.3 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. Spiralstabilization.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spiralstabilization. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

CS
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spiralstabilization.com can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Spiralstabilization.com 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

spiralstabilization.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

SM systém kurzy a cvičení Praha

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

spiralstabilization.com

gtm.js

all.min.css

bootstrap.min.css

fancybox.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

spiralstabilization.com

gtm.js

all.min.css

bootstrap.min.css

fancybox.css

swiper.min.css

aos.css

flickity.min.css

style.css

ZlatuseNovotna.jpg

bootstrap.bundle.min.js

jquery.js

aos.js

flickity.pkgd.min.js

swiper.min.js

fancybox.umd.js

cookieconsent.js

jquery.scripts.js

api.js

cz.svg

en.svg

icon-courses.svg

icon-exercises.svg

icon-doctor.svg

kurzy-dospeli-1.jpeg

kurzy-terapeuti-1.jpeg

kurzy-dospeli-2.jpeg

elasticke-lano.jpg

sportovni-elasticke-lano.jpg

operna-tyc.jpg

balancni-podlozka.jpg

home1-phone.png

spiralista-logo-text.svg

button-AppStore.svg

button-GooglePlay.svg

avatar.png

KaterinaSmiskova.jpg

IvaHavrankova.jpg

AlexKling.jpg

VeronikaRyslova.jpg

MilenaKloubska.jpg

avatar.jpg

slide-5.jpg