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About Website

Visit tescoviny.cz now to see the best up-to-date Tescoviny content for Czech Republic and also check out these interesting facts you probably never knew about tescoviny.cz

Portál Slevove.cz nabízí přehledné návody krok za krokem a recenze čínských, zahraničních nebo českých e-shopů. Ušetříme čas i peníze!

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

tescoviny.cz

597 ms

reset.css

111 ms

960.css

208 ms

main-20150121a.css

214 ms

jquery.min.js

8 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 34% of them (17 requests) were addressed to the original Tescoviny.cz, 16% (8 requests) were made to Chart.googleapis.com and 10% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (597 ms) belongs to the original domain Tescoviny.cz.

Content Size

207.6 kB

After Optimization

155.2 kB

In fact, the total size of Tescoviny.cz main page is 207.6 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. 40% of websites need less resources to load. Javascripts take 100.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 25.5 kB

Original 32.1 kB
After minification 31.7 kB
After compression 6.5 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 25.5 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 4.8 kB

Original 60.8 kB
After minification 56.0 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. Tescoviny images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 11.1 kB

Original 100.6 kB
After minification 100.4 kB
After compression 89.5 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 11.1 kB or 11% of the original size.

CSS Optimization

-78%

Potential reduce by 11.0 kB

Original 14.1 kB
After minification 11.9 kB
After compression 3.1 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. Tescoviny.cz needs all CSS files to be minified and compressed as it can save up to 11.0 kB or 78% of the original size.

Requests Now

After Optimization

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tescoviny. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

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

Page has valid source maps

Search Engine Optimization Advices

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 Tescoviny.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 Tescoviny.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

tescoviny.cz

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

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Performance

Accessibility

Best Practices

SEO

Recenze česky, jak nakupovat v eshopech - akce, slevy - Slevove.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)