Tools & Wizards About Us
prest-prerov.cz screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

prest-prerov.cz

PREST Přerov - česká strojírenská firma, výroba a montáž technologických zařízení

Page Load Speed

3.7 sec in total

First Response

838 ms

Resources Loaded

2.6 sec

Page Rendered

204 ms

prest-prerov.cz screenshot

About Website

Click here to check amazing PREST Prerov content. Otherwise, check out these important facts you probably never knew about prest-prerov.cz

PREST Přerov - česká strojírenská firma, výroba a montáž technologických zařízení pro průmysl chemický, energetický, potravinářský, farmaceutický, ...

Visit prest-prerov.cz

Key Findings

We analyzed Prest-prerov.cz page load time and found that the first response time was 838 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

prest-prerov.cz performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

prest-prerov.cz

838 ms

main-05.css

844 ms

netnews-01.css

947 ms

products-01.css

1049 ms

jquery.min.js

1266 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 89% of them (34 requests) were addressed to the original Prest-prerov.cz, 5% (2 requests) were made to Cdnjs.cloudflare.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Prest-prerov.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.7 kB (10%)

Content Size

385.9 kB

After Optimization

348.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Prest-prerov.cz main page is 385.9 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. 25% of websites need less resources to load. Images take 308.1 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 11.4 kB

  • Original 16.3 kB
  • After minification 15.2 kB
  • After compression 4.9 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 11.4 kB or 70% of the original size.

Image Optimization

-7%

Potential reduce by 22.4 kB

  • Original 308.1 kB
  • After minification 285.7 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. PREST Prerov images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 2.5 kB

  • Original 53.0 kB
  • After minification 52.4 kB
  • After compression 50.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-17%

Potential reduce by 1.4 kB

  • Original 8.6 kB
  • After minification 8.6 kB
  • After compression 7.2 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. Prest-prerov.cz needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (73%)

Requests Now

37

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PREST Prerov. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

prest-prerov.cz

prest-prerov.cz

838 ms

main-05.css

main-05.css

844 ms

netnews-01.css

netnews-01.css

947 ms

products-01.css

products-01.css

1049 ms

jquery.min.js

jquery.min.js

1266 ms

menu-02.css

menu-02.css

1152 ms

hoverIntent.js

hoverIntent.js

1153 ms

jquery.bgiframe.min.js

jquery.bgiframe.min.js

1153 ms

superfish.js

superfish.js

1152 ms

jquery.nospam.js

jquery.nospam.js

1199 ms

init.js

init.js

1275 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

1276 ms

prettyPhoto_init.js

prettyPhoto_init.js

1276 ms

prettyPhoto.css

prettyPhoto.css

1274 ms

cookieconsent.min.css

cookieconsent.min.css

48 ms

cookieconsent.min.js

cookieconsent.min.js

52 ms

header.png

header.png

103 ms

logo.png

logo.png

104 ms

default.png

default.png

411 ms

shadow.png

shadow.png

119 ms

12742-contact.png

12742-contact.png

307 ms

powered_by_netnews.png

powered_by_netnews.png

103 ms

menu_bottom.gif

menu_bottom.gif

187 ms

menu_products_separator.gif

menu_products_separator.gif

188 ms

1.gif

1.gif

187 ms

2.gif

2.gif

219 ms

3.gif

3.gif

288 ms

4.gif

4.gif

289 ms

5.gif

5.gif

290 ms

6.gif

6.gif

336 ms

7.gif

7.gif

389 ms

8.gif

8.gif

390 ms

main.png

main.png

491 ms

main_top_box.png

main_top_box.png

492 ms

main_top_box_separator.png

main_top_box_separator.png

454 ms

ga.js

ga.js

13 ms

arrows.png

arrows.png

460 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

prest-prerov.cz accessibility score

94

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

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

prest-prerov.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

prest-prerov.cz SEO score

77

Search Engine Optimization Advices

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 Prest-prerov.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 Prest-prerov.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

prest-prerov.cz

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