Report Summary

  • 21

    Performance

    Renders faster than
    40% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

icecat.cz

Icecat: open feed with product information, data-sheets for ecommerce.

Page Load Speed

2.1 sec in total

First Response

437 ms

Resources Loaded

1.5 sec

Page Rendered

140 ms

icecat.cz screenshot

About Website

Click here to check amazing Icecat content for Czech Republic. Otherwise, check out these important facts you probably never knew about icecat.cz

Icecat: product catalog with more than 14282937 product data-sheets of 14000+ brands in 71 different languages.

Visit icecat.cz

Key Findings

We analyzed Icecat.cz page load time and found that the first response time was 437 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

icecat.cz performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value7.0 s

33/100

10%

TBT (Total Blocking Time)

Value13,230 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.239

52/100

15%

TTI (Time to Interactive)

Value17.3 s

4/100

10%

Network Requests Diagram

icecat.cz

437 ms

icecat_new.css

177 ms

scrollbar.css

163 ms

jquery-ui-1.10.3.custom.min.css

172 ms

userInterface.css

197 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 98% of them (57 requests) were addressed to the original Icecat.cz, 2% (1 request) were made to Icecat.biz. The less responsive or slowest element that took the longest time to load (575 ms) belongs to the original domain Icecat.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.2 kB (74%)

Content Size

77.3 kB

After Optimization

20.1 kB

In fact, the total size of Icecat.cz main page is 77.3 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. HTML takes 77.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 57.2 kB

  • Original 77.3 kB
  • After minification 57.1 kB
  • After compression 20.1 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 20.2 kB, which is 26% 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 57.2 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (51%)

Requests Now

57

After Optimization

28

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Icecat. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

icecat.cz accessibility score

79

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

icecat.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Missing source maps for large first-party JavaScript

SEO Factors

icecat.cz SEO score

71

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Document doesn't have a valid hreflang

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Icecat.cz can be misinterpreted by Google and other search engines. Our service has detected that English 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 Icecat.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 Icecat. 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: