Access btctip.cz. Jak na bitcoiny - návody a tipy pro začátečníky

Report Summary

About Website

Welcome to btctip.cz homepage info - get ready to check Btctip best content for Slovakia right away, or after learning these important things about btctip.cz

Bitcoin a kryptoměny - rady, tipy, návody pro začátečníky. Aktuální zprávy ze světa bitcoinu a digitálních měn.

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

btctip.cz

561 ms

www.btctip.cz

847 ms

blocks.style.build.css

535 ms

classic-themes.min.css

691 ms

styles.css

702 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 91% of them (79 requests) were addressed to the original Btctip.cz, 7% (6 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Btctip.cz.

Content Size

745.0 kB

After Optimization

524.3 kB

In fact, the total size of Btctip.cz main page is 745.0 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. Images take 615.5 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 112.9 kB

Original 129.5 kB
After minification 84.9 kB
After compression 16.6 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 44.6 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 112.9 kB or 87% of the original size.

Image Optimization

-18%

Potential reduce by 107.9 kB

Original 615.5 kB
After minification 507.7 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, Btctip needs image optimization as it can save up to 107.9 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Now

After Optimization

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Btctip. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

High

Tap targets are not sized appropriately

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