Tools & Wizards About Us
lepsiweb.cz screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

lepsiweb.cz

NOTIF | Digitální agentura

Page Load Speed

3.1 sec in total

First Response

413 ms

Resources Loaded

2.5 sec

Page Rendered

173 ms

lepsiweb.cz screenshot

About Website

Click here to check amazing Lepsiweb content. Otherwise, check out these important facts you probably never knew about lepsiweb.cz

Tvoříme webové stránky. Dbáme na kvalitu a mezi naše služby patří internetová řešení (Google App Engine, internetové stránky, e-shopy), kreativní design (loga, merkantilní tiskoviny, obalový design) a...

Visit lepsiweb.cz

Key Findings

We analyzed Lepsiweb.cz page load time and found that the first response time was 413 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

lepsiweb.cz performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

lepsiweb.cz

413 ms

www.lepsiweb.cz

378 ms

css_64f6861b8e84be66f5a02265e499cd14.css

301 ms

js_71e61061c9cf4bc4974d809a69225051.js

399 ms

ui.core.js

209 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 97% of them (32 requests) were addressed to the original Lepsiweb.cz, 3% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Lepsiweb.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 176.6 kB (49%)

Content Size

361.7 kB

After Optimization

185.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lepsiweb.cz main page is 361.7 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. 15% of websites need less resources to load. Javascripts take 182.3 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 17.3 kB

  • Original 24.6 kB
  • After minification 23.9 kB
  • After compression 7.3 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 17.3 kB or 70% of the original size.

Image Optimization

-1%

Potential reduce by 1.4 kB

  • Original 120.8 kB
  • After minification 119.4 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. Lepsiweb images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 131.8 kB

  • Original 182.3 kB
  • After minification 142.6 kB
  • After compression 50.4 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 131.8 kB or 72% of the original size.

CSS Optimization

-77%

Potential reduce by 26.1 kB

  • Original 34.1 kB
  • After minification 33.4 kB
  • After compression 8.0 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. Lepsiweb.cz needs all CSS files to be minified and compressed as it can save up to 26.1 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (65%)

Requests Now

31

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lepsiweb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lepsiweb.cz

lepsiweb.cz

413 ms

www.lepsiweb.cz

www.lepsiweb.cz

378 ms

css_64f6861b8e84be66f5a02265e499cd14.css

css_64f6861b8e84be66f5a02265e499cd14.css

301 ms

js_71e61061c9cf4bc4974d809a69225051.js

js_71e61061c9cf4bc4974d809a69225051.js

399 ms

ui.core.js

ui.core.js

209 ms

ui.tabs.js

ui.tabs.js

306 ms

js_e0c4927283f555e22ada8160f9cb502b.js

js_e0c4927283f555e22ada8160f9cb502b.js

297 ms

bg.jpg

bg.jpg

226 ms

logo.jpg

logo.jpg

220 ms

search.jpg

search.jpg

221 ms

bg_input_search.jpg

bg_input_search.jpg

225 ms

bg_button_search.jpg

bg_button_search.jpg

217 ms

bg_input.png

bg_input.png

216 ms

li.png

li.png

432 ms

bg_secondary.jpg

bg_secondary.jpg

425 ms

top_web.jpg

top_web.jpg

618 ms

menu_li_o.png

menu_li_o.png

429 ms

top_design.jpg

top_design.jpg

619 ms

menu_li_b.png

menu_li_b.png

429 ms

top_domain.jpg

top_domain.jpg

729 ms

menu_li_f.png

menu_li_f.png

636 ms

bg_center.jpg

bg_center.jpg

631 ms

bg_panel_h2.png

bg_panel_h2.png

637 ms

NOTIF_logo-108x30.png

NOTIF_logo-108x30.png

832 ms

mapa_cr.png

mapa_cr.png

839 ms

bg_button.jpg

bg_button.jpg

849 ms

bg_jmenu.jpg

bg_jmenu.jpg

842 ms

csinfo_front.thumbnail.jpg

csinfo_front.thumbnail.jpg

940 ms

ga.js

ga.js

1108 ms

extlink.png

extlink.png

999 ms

mailto.png

mailto.png

1011 ms

__utm.gif

__utm.gif

14 ms

css_7d4f459c7d5bcb48a8a2e52ee4252b90.css

css_7d4f459c7d5bcb48a8a2e52ee4252b90.css

202 ms

Accessibility Review

lepsiweb.cz accessibility score

82

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.

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

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

Links do not have a discernible name

Best Practices

lepsiweb.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

lepsiweb.cz SEO score

71

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Lepsiweb.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 Lepsiweb.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

lepsiweb.cz

Open Graph description is not detected on the main page of Lepsiweb. 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: