Access bytnainvestici.cz. Jak kupovat a pronajímat byty bez rizika v roce 2020

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value22.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,560 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.128

82/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

bytnainvestici.cz

652 ms

tcb-base-css-9314-1672692739.css

410 ms

classic-themes.min.css

810 ms

frontend.css

506 ms

woocommerce-layout.css

811 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bytnainvestici.cz, 82% (58 requests) were made to Jakpronajimatbyty.cz and 4% (3 requests) were made to Cdn.jakpronajimatbyty.cz. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Jakpronajimatbyty.cz.

Content Size

1.3 MB

After Optimization

788.1 kB

In fact, the total size of Bytnainvestici.cz main page is 1.3 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. 50% of websites need less resources to load. HTML takes 601.6 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 532.2 kB

Original 601.6 kB
After minification 433.7 kB
After compression 69.4 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 167.9 kB, which is 28% 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 532.2 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 23 B

Original 467.6 kB
After minification 467.5 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. Bytnainvestici images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.1 kB

Original 198.5 kB
After minification 198.5 kB
After compression 197.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 3.3 kB

Original 57.1 kB
After minification 56.9 kB
After compression 53.8 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. Bytnainvestici.cz has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bytnainvestici. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 15 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 keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

Serves images with low resolution

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

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 Bytnainvestici.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 Bytnainvestici.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

bytnainvestici.cz

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

Jak kupovat a pronajímat byty bez rizika v roce 2020 - JakPronajimatByty.cz

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

bytnainvestici.cz

tcb-base-css-9314-1672692739.css

classic-themes.min.css

frontend.css

woocommerce-layout.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

bytnainvestici.cz

tcb-base-css-9314-1672692739.css

classic-themes.min.css

frontend.css

woocommerce-layout.css

woocommerce.css

style.css

style.css

woocommerce.css

style.css

jquery-ui.css

frontend.css

style.css

select2.css

jquery.min.js

jquery-migrate.min.js

imagesloaded.min.js

masonry.min.js

jquery.masonry.min.js

general.min.js

public.js

frontend.min.js

single-product.js

checkout.js

css

continually-embed.latest.min.js

video.min.js

frontend.min.js

woo.min.js

jquery.blockUI.min.js

js.cookie.min.js

woocommerce.min.js

cart-fragments.min.js

frontend.min.js

core.min.js

mouse.min.js

resizable.min.js

tcb-base-css-9314-1672692739.css

frontend.css

style.css

frontend.min.js

woo.min.js

search-form.min.js