Tools & Wizards About Us
pizzaporuba.cz screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

pizzaporuba.cz

Originál Marná Sláva Pizza Poruba | Nejkřupavější pizza široko daleko!

Page Load Speed

6.2 sec in total

First Response

1.6 sec

Resources Loaded

4.2 sec

Page Rendered

387 ms

pizzaporuba.cz screenshot

About Website

Click here to check amazing Pizza Poruba content. Otherwise, check out these important facts you probably never knew about pizzaporuba.cz

Rozvoz pizzy Ostrava! Objednávejte skvělou pizzu z marná sláva. Marná sláva rozvoz Ostrava. PIzza rozvoz Ostrava. Online objednávky a platby. Rychlý rozvoz po Ostravě a okolí s nejkřupavější pizzou. V...

Visit pizzaporuba.cz

Key Findings

We analyzed Pizzaporuba.cz page load time and found that the first response time was 1.6 sec and then it took 4.6 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

pizzaporuba.cz performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.7

7/100

15%

TTI (Time to Interactive)

Value18.5 s

3/100

10%

Network Requests Diagram

pizzaporuba.cz

1617 ms

jceutilities.css

240 ms

style.css

240 ms

phocagallery_module_image.css

245 ms

modal.css

244 ms

Our browser made a total of 162 requests to load all elements on the main page. We found that 71% of them (115 requests) were addressed to the original Pizzaporuba.cz, 16% (26 requests) were made to Static.xx.fbcdn.net and 9% (15 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Pizzaporuba.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 575.1 kB (23%)

Content Size

2.5 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pizzaporuba.cz main page is 2.5 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. 70% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 111.8 kB

  • Original 126.0 kB
  • After minification 120.4 kB
  • After compression 14.1 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. 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 111.8 kB or 89% of the original size.

Image Optimization

-6%

Potential reduce by 125.0 kB

  • Original 1.9 MB
  • After minification 1.8 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. Pizza Poruba images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 269.0 kB

  • Original 398.9 kB
  • After minification 363.9 kB
  • After compression 129.9 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 269.0 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 69.3 kB

  • Original 82.6 kB
  • After minification 61.0 kB
  • After compression 13.3 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. Pizzaporuba.cz needs all CSS files to be minified and compressed as it can save up to 69.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 65 (41%)

Requests Now

157

After Optimization

92

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 157 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pizza Poruba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pizzaporuba.cz

pizzaporuba.cz

1617 ms

jceutilities.css

jceutilities.css

240 ms

style.css

style.css

240 ms

phocagallery_module_image.css

phocagallery_module_image.css

245 ms

modal.css

modal.css

244 ms

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366 ms

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714 ms

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Accessibility Review

pizzaporuba.cz accessibility score

33

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

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

pizzaporuba.cz best practices score

75

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

High

Missing source maps for large first-party JavaScript

SEO Factors

pizzaporuba.cz SEO score

83

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

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 Pizzaporuba.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 Pizzaporuba.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

pizzaporuba.cz

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