Tools & Wizards About Us

Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 85

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

helko.cz

helko.cz – online magazín

Page Load Speed

1.3 sec in total

First Response

278 ms

Resources Loaded

866 ms

Page Rendered

139 ms

About Website

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

Je velmi zajímavé sledovat, jak se v průběhu života mění koncepce zahrad. Všechny zahrady prošly mnohými změnami a možná do budoucna ještě mnohými změnami také projdou. Záleží to hlavně na trendech da...

Visit helko.cz

Key Findings

We analyzed Helko.cz page load time and found that the first response time was 278 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

helko.cz performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value8.7 s

17/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.158

74/100

15%

TTI (Time to Interactive)

Value5.5 s

71/100

10%

Network Requests Diagram

helko.cz

278 ms

LOGA_HELKO.jpg

584 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Helko.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (584 ms) belongs to the original domain Helko.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 kB (2%)

Content Size

66.9 kB

After Optimization

65.8 kB

  • HTML
  • Images

In fact, the total size of Helko.cz main page is 66.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 66.5 kB which makes up the majority of the site volume.

HTML Optimization

-31%

Potential reduce by 131 B

  • Original 419 B
  • After minification 416 B
  • After compression 288 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. 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 131 B or 31% of the original size.

Image Optimization

-2%

Potential reduce by 1.0 kB

  • Original 66.5 kB
  • After minification 65.5 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. Helko images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • Images

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Helko. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

helko.cz accessibility score

96

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Best Practices

helko.cz best practices score

85

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

helko.cz SEO score

90

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

High

Tap targets are not sized appropriately

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 Helko.cz 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 Helko.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 description is not detected on the main page of Helko. 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: