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saz.cz screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

saz.cz

SaZ s. r. o. - Road-Rail vehicles, railway machinery, road trucks : Road-Rail vehicles, railway machinery, road trucks

Page Load Speed

5.3 sec in total

First Response

398 ms

Resources Loaded

4 sec

Page Rendered

916 ms

saz.cz screenshot

About Website

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

SaZ s.r.o. - design, production, and repairs of special railway machinery, trucks, road-rail vehicles with superstructures (platforms, welding machines, containers), and equipment for maintenance of r...

Visit saz.cz

Key Findings

We analyzed Saz.cz page load time and found that the first response time was 398 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

saz.cz performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value24.5 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.111

87/100

15%

TTI (Time to Interactive)

Value20.4 s

2/100

10%

Network Requests Diagram

saz.cz

398 ms

1146 ms

style.min.css

118 ms

theme.min.css

235 ms

header-footer.min.css

304 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 84% of them (62 requests) were addressed to the original Saz.cz, 14% (10 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Saz.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.0 kB (5%)

Content Size

4.3 MB

After Optimization

4.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Saz.cz main page is 4.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 70.3 kB

  • Original 85.3 kB
  • After minification 83.3 kB
  • After compression 15.0 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 70.3 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 157.0 kB

  • Original 4.0 MB
  • After minification 3.8 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. SaZ images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 108 B

  • Original 112.3 kB
  • After minification 112.3 kB
  • After compression 112.2 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

-1%

Potential reduce by 575 B

  • Original 64.9 kB
  • After minification 64.9 kB
  • After compression 64.3 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. Saz.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (50%)

Requests Now

60

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SaZ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

saz.cz

saz.cz

398 ms

1146 ms

style.min.css

style.min.css

118 ms

theme.min.css

theme.min.css

235 ms

header-footer.min.css

header-footer.min.css

304 ms

frontend-lite.min.css

frontend-lite.min.css

404 ms

post-8805.css

post-8805.css

305 ms

elementor-icons.min.css

elementor-icons.min.css

321 ms

swiper.min.css

swiper.min.css

330 ms

frontend-lite.min.css

frontend-lite.min.css

351 ms

global.css

global.css

420 ms

post-12609.css

post-12609.css

416 ms

css

css

49 ms

fontawesome.min.css

fontawesome.min.css

438 ms

solid.min.css

solid.min.css

443 ms

brands.min.css

brands.min.css

466 ms

js

js

75 ms

widget-nav-menu.min.css

widget-nav-menu.min.css

526 ms

widget-call-to-action.min.css

widget-call-to-action.min.css

528 ms

animations.min.css

animations.min.css

527 ms

hello-frontend.min.js

hello-frontend.min.js

658 ms

jquery.min.js

jquery.min.js

706 ms

jquery-migrate.min.js

jquery-migrate.min.js

655 ms

jquery.smartmenus.min.js

jquery.smartmenus.min.js

652 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

653 ms

webpack.runtime.min.js

webpack.runtime.min.js

653 ms

frontend-modules.min.js

frontend-modules.min.js

768 ms

hooks.min.js

hooks.min.js

767 ms

i18n.min.js

i18n.min.js

752 ms

frontend.min.js

frontend.min.js

752 ms

waypoints.min.js

waypoints.min.js

756 ms

core.min.js

core.min.js

816 ms

frontend.min.js

frontend.min.js

864 ms

elements-handlers.min.js

elements-handlers.min.js

866 ms

SaZ_logo_barva-e1722922654968.jpg

SaZ_logo_barva-e1722922654968.jpg

905 ms

Certifikat-CSN-EN-1092-2.jpg

Certifikat-CSN-EN-1092-2.jpg

601 ms

Certifikat-CSN-EN-15085-2.jpg

Certifikat-CSN-EN-15085-2.jpg

712 ms

Certifikat-ECM.jpg

Certifikat-ECM.jpg

893 ms

Certifikat-EN-ISO-3834.jpg

Certifikat-EN-ISO-3834.jpg

798 ms

Certifikat-ISO-9001.jpg

Certifikat-ISO-9001.jpg

800 ms

Certifikat-ISO-14001.jpg

Certifikat-ISO-14001.jpg

810 ms

Osvedceni-o-technicke-zpusobilosti-SZ.jpg

Osvedceni-o-technicke-zpusobilosti-SZ.jpg

930 ms

E.O.Patona.jpg

E.O.Patona.jpg

910 ms

1-3.png

1-3.png

912 ms

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921 ms

3-3.png

3-3.png

1013 ms

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1020 ms

1-5.png

1-5.png

1022 ms

1-4.png

1-4.png

1023 ms

2-4.png

2-4.png

1029 ms

1-1.png

1-1.png

1043 ms

2-1.png

2-1.png

1135 ms

3-1.png

3-1.png

1112 ms

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EYqxmaNOzLlWtsZSScy6XTNs.ttf

157 ms

5.png

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1085 ms

8.png

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1076 ms

10.png

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969 ms

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22 ms

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25 ms

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24 ms

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25 ms

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24 ms

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22 ms

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25 ms

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26 ms

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o-0bIpQoyXQa2RxT7-5B6Ryxs2E_6n1iPHjc5a7dvg.ttf

26 ms

eicons.woff

eicons.woff

983 ms

fa-brands-400.woff

fa-brands-400.woff

1068 ms

Navrh-bez-nazvu.png

Navrh-bez-nazvu.png

1093 ms

Remove-bg.ai_1722922827811.png

Remove-bg.ai_1722922827811.png

1081 ms

01-0-1-scaled.jpg

01-0-1-scaled.jpg

1091 ms

3-1.jpg

3-1.jpg

1015 ms

0023.jpg

0023.jpg

1090 ms

2-projekt-7-The-Verge-Logan-Project-Austr%E2%80%A0lia.jpg

2-projekt-7-The-Verge-Logan-Project-Austr%E2%80%A0lia.jpg

1257 ms

Accessibility Review

saz.cz accessibility score

89

Accessibility Issues

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-*] attributes do not match their roles

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

saz.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

saz.cz SEO score

86

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Saz.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Saz.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

saz.cz

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