Tools & Wizards About Us
stavebniny-cihla.cz screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

stavebniny-cihla.cz

Stavebniny-cihla.cz | Kvalitní stavebniny pro váš dům

Page Load Speed

3.9 sec in total

First Response

448 ms

Resources Loaded

2.5 sec

Page Rendered

886 ms

stavebniny-cihla.cz screenshot

About Website

Welcome to stavebniny-cihla.cz homepage info - get ready to check Stavebniny Cihla best content right away, or after learning these important things about stavebniny-cihla.cz

Na stránkách Stavebniny-cihla.cz si vyberete z širokého sortimentu stavebnin. Nakupte si zboží na Stavebniny-cihla.cz za skvělé ceny a ušetřete tak vaše peníze a čas. Neustále pro vás aktualizujeme ce...

Visit stavebniny-cihla.cz

Key Findings

We analyzed Stavebniny-cihla.cz page load time and found that the first response time was 448 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

stavebniny-cihla.cz performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value1.098

1/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

stavebniny-cihla.cz

448 ms

cihla.css

335 ms

login.js

347 ms

phpmyvisites.js

1649 ms

urchin.js

7 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 85% of them (22 requests) were addressed to the original Stavebniny-cihla.cz, 8% (2 requests) were made to Statistika.wms.cz and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Statistika.wms.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 34.7 kB (56%)

Content Size

62.0 kB

After Optimization

27.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stavebniny-cihla.cz main page is 62.0 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. HTML takes 26.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 21.5 kB

  • Original 26.1 kB
  • After minification 23.1 kB
  • After compression 4.5 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 2.9 kB, which is 11% 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 21.5 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 270 B

  • Original 13.2 kB
  • After minification 12.9 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. Stavebniny Cihla images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 9.8 kB

  • Original 18.9 kB
  • After minification 15.9 kB
  • After compression 9.1 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 9.8 kB or 52% of the original size.

CSS Optimization

-79%

Potential reduce by 3.1 kB

  • Original 3.9 kB
  • After minification 3.0 kB
  • After compression 822 B

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. Stavebniny-cihla.cz needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (40%)

Requests Now

25

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stavebniny Cihla. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

stavebniny-cihla.cz

stavebniny-cihla.cz

448 ms

cihla.css

cihla.css

335 ms

login.js

login.js

347 ms

phpmyvisites.js

phpmyvisites.js

1649 ms

urchin.js

urchin.js

7 ms

bkg.gif

bkg.gif

107 ms

logo.gif

logo.gif

112 ms

tline.gif

tline.gif

211 ms

t02.gif

t02.gif

220 ms

t03.gif

t03.gif

220 ms

t01.gif

t01.gif

221 ms

menu.gif

menu.gif

223 ms

hledat.gif

hledat.gif

227 ms

t04.gif

t04.gif

315 ms

point.gif

point.gif

328 ms

itemline.gif

itemline.gif

328 ms

l_kontudaje.gif

l_kontudaje.gif

329 ms

l_odkazy.gif

l_odkazy.gif

332 ms

vozik.jpg

vozik.jpg

347 ms

koupit.gif

koupit.gif

429 ms

reklama.gif

reklama.gif

550 ms

l_prihlaseni.gif

l_prihlaseni.gif

437 ms

cihly.jpg

cihly.jpg

438 ms

url.gif

url.gif

443 ms

phpmyvisites.php

phpmyvisites.php

427 ms

__utm.gif

__utm.gif

4 ms

Accessibility Review

stavebniny-cihla.cz accessibility score

83

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

stavebniny-cihla.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

SEO Factors

stavebniny-cihla.cz SEO score

85

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

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

    N/A

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stavebniny-cihla.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 Stavebniny-cihla.cz main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

stavebniny-cihla.cz

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