Tools & Wizards About Us
esennce.cz screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

esennce.cz

Zážitková agentura Esennce: Daruj zážitek a rozdávej radost

Page Load Speed

4.8 sec in total

First Response

421 ms

Resources Loaded

3.5 sec

Page Rendered

807 ms

esennce.cz screenshot

About Website

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

Darujte zážitek jako dárek. Agentura na zážitky ESENNCE.CZ s.r.o. nabízí zážitkové dárky po celé ČR všech typů a cen. Originální zážitky pro muže i ženy.

Visit esennce.cz

Key Findings

We analyzed Esennce.cz page load time and found that the first response time was 421 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

esennce.cz performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value540 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.161

73/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

esennce.cz

421 ms

www.esennce.cz

1043 ms

gtm.js

53 ms

grl5vio.css

152 ms

public-6da07543b5a7212d2bb8793d5971b383875f7afa2429e7bfb856bdee9001d368.js

369 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 81% of them (44 requests) were addressed to the original Esennce.cz, 6% (3 requests) were made to Use.typekit.net and 4% (2 requests) were made to Pa.esennce.cz. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Esennce.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 258.0 kB (8%)

Content Size

3.3 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Esennce.cz main page is 3.3 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. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 119.9 kB

  • Original 154.1 kB
  • After minification 153.1 kB
  • After compression 34.2 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 119.9 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 14.1 kB

  • Original 2.8 MB
  • After minification 2.8 MB

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. Esennce images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 111.1 kB

  • Original 254.9 kB
  • After minification 254.9 kB
  • After compression 143.9 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 111.1 kB or 44% of the original size.

CSS Optimization

-17%

Potential reduce by 12.8 kB

  • Original 74.7 kB
  • After minification 74.7 kB
  • After compression 61.9 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. Esennce.cz needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (11%)

Requests Now

47

After Optimization

42

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Esennce. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

esennce.cz

esennce.cz

421 ms

www.esennce.cz

www.esennce.cz

1043 ms

gtm.js

gtm.js

53 ms

grl5vio.css

grl5vio.css

152 ms

public-6da07543b5a7212d2bb8793d5971b383875f7afa2429e7bfb856bdee9001d368.js

public-6da07543b5a7212d2bb8793d5971b383875f7afa2429e7bfb856bdee9001d368.js

369 ms

public-8e637bd6b513464ae55848e0bf7719d8cae4553fbddb459bd9b8a30107b2179e.css

public-8e637bd6b513464ae55848e0bf7719d8cae4553fbddb459bd9b8a30107b2179e.css

523 ms

mne6jxe

mne6jxe

709 ms

uc.js

uc.js

22 ms

p.css

p.css

24 ms

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109 ms

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111 ms

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248 ms

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381 ms

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258 ms

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564 ms

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679 ms

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381 ms

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1001 ms

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800 ms

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909 ms

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1002 ms

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1017 ms

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1020 ms

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1087 ms

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1109 ms

shop_roku_2010-b3d698c2f8dcfaac61916967c8cb79b3121430d59500d880ab20ba57f70de41c.jpg

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1109 ms

heureka-logo-verified-by-customers-gold-cs-782175106713982c7f221b50b3ca0997c1847636388b68d736243dbffa2d0f77.svg

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1124 ms

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978 ms

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1564 ms

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1065 ms

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1066 ms

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1082 ms

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1088 ms

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1173 ms

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1174 ms

d

d

94 ms

d

d

112 ms

esennce-logo-white-8e7566b7dbd7ca69b675b0db5390ff231c8b1dd4f12b5e0a61be0e43eb7db156.svg

esennce-logo-white-8e7566b7dbd7ca69b675b0db5390ff231c8b1dd4f12b5e0a61be0e43eb7db156.svg

1189 ms

i3lz+xkm3jAAAAeJxdyE0OgjAQQOEOFgr4hwfphqt4gqEO0FBaMgwh3l4S48Zv85KnMvX1678GMjiBhhwKMFBCBTWc4QJXuMEdGngo8xxxIds2yJx2K6OPlv0wStWxp97hSqXDQPGFrB2yVC4kN+3++D066lKa9OB7qY+N4lO0rZ7RBxPjOvtA+TKmSAWTbBz1KsjmnTbZOlLqA0RNLNEAAAA=

i3lz+xkm3jAAAAeJxdyE0OgjAQQOEOFgr4hwfphqt4gqEO0FBaMgwh3l4S48Zv85KnMvX1678GMjiBhhwKMFBCBTWc4QJXuMEdGngo8xxxIds2yJx2K6OPlv0wStWxp97hSqXDQPGFrB2yVC4kN+3++D066lKa9OB7qY+N4lO0rZ7RBxPjOvtA+TKmSAWTbBz1KsjmnTbZOlLqA0RNLNEAAAA=

0 ms

loader.js

loader.js

187 ms

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1112 ms

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1136 ms

mne6rxe

mne6rxe

295 ms

Accessibility Review

esennce.cz accessibility score

72

Accessibility Issues

Names and labels

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.

Impact

Issue

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

esennce.cz best practices score

92

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

Page has valid source maps

SEO Factors

esennce.cz SEO score

91

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

Image elements do not have [alt] attributes

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

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Esennce.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 Esennce.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

esennce.cz

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