Tools & Wizards About Us
expressleva.cz screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

expressleva.cz

Expressleva.cz - doména na prodej

Page Load Speed

2.7 sec in total

First Response

513 ms

Resources Loaded

1.1 sec

Page Rendered

1.1 sec

expressleva.cz screenshot

About Website

Visit expressleva.cz now to see the best up-to-date Expressleva content and also check out these interesting facts you probably never knew about expressleva.cz

Kupóny na slevu z ExpresSlevy.cz Vám pomohou ušetřit při nákupu na internetu! Denně ověřované kupóny. Zdarma!

Visit expressleva.cz

Key Findings

We analyzed Expressleva.cz page load time and found that the first response time was 513 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

expressleva.cz performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

98/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.275

44/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

expressleva.cz

513 ms

css.css

101 ms

logo.png

317 ms

astratex-cz.png

196 ms

brasty-cz.png

197 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that all of those requests were addressed to Expressleva.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (553 ms) belongs to the original domain Expressleva.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.9 kB (15%)

Content Size

231.4 kB

After Optimization

195.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Expressleva.cz main page is 231.4 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. 20% of websites need less resources to load. Images take 152.1 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 35.6 kB

  • Original 39.8 kB
  • After minification 39.6 kB
  • After compression 4.2 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 35.6 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 78 B

  • Original 152.1 kB
  • After minification 152.0 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. Expressleva images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 38.0 kB
  • After minification 38.0 kB
  • After compression 38.0 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

-11%

Potential reduce by 168 B

  • Original 1.5 kB
  • After minification 1.5 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. Expressleva.cz needs all CSS files to be minified and compressed as it can save up to 168 B or 11% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

27

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Expressleva. According to our analytics all requests are already optimized.

Network Requests Diagram

expressleva.cz

expressleva.cz

513 ms

css.css

css.css

101 ms

logo.png

logo.png

317 ms

astratex-cz.png

astratex-cz.png

196 ms

brasty-cz.png

brasty-cz.png

197 ms

armik-cz.png

armik-cz.png

196 ms

ipouzdro-cz.png

ipouzdro-cz.png

195 ms

caskrmeni-cz.png

caskrmeni-cz.png

194 ms

designovynabytek-cz.png

designovynabytek-cz.png

316 ms

cesky-hosting-cz.png

cesky-hosting-cz.png

314 ms

762design-cz.png

762design-cz.png

317 ms

blendea-cz.png

blendea-cz.png

315 ms

darcik-cz.png

darcik-cz.png

316 ms

alkodarky-cz.png

alkodarky-cz.png

374 ms

surplusvintage-cz.png

surplusvintage-cz.png

389 ms

js.js

js.js

482 ms

foliactive-com.png

foliactive-com.png

347 ms

vintageindustries-cz.png

vintageindustries-cz.png

348 ms

sogknives-cz.png

sogknives-cz.png

348 ms

thug-life-cz.png

thug-life-cz.png

425 ms

kingkerosin-cz.png

kingkerosin-cz.png

545 ms

houpat-cz.png

houpat-cz.png

513 ms

cistytriko-cz.png

cistytriko-cz.png

441 ms

swiss-eye-cz.png

swiss-eye-cz.png

440 ms

incacollagen-cz.png

incacollagen-cz.png

533 ms

moravskaslivovica-cz.png

moravskaslivovica-cz.png

551 ms

slubanbricks-cz.png

slubanbricks-cz.png

552 ms

securityvystroj-cz.png

securityvystroj-cz.png

553 ms

Accessibility Review

expressleva.cz accessibility score

97

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

expressleva.cz best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

expressleva.cz SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

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 Expressleva.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 Expressleva.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

expressleva.cz

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