Tools & Wizards About Us
semodata.cz screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

semodata.cz

SEMOData – tailored software development

Page Load Speed

7 sec in total

First Response

129 ms

Resources Loaded

6.6 sec

Page Rendered

316 ms

semodata.cz screenshot

About Website

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

Visit semodata.cz

Key Findings

We analyzed Semodata.cz page load time and found that the first response time was 129 ms and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

semodata.cz performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.0 s

64/100

10%

Network Requests Diagram

semodata.cz

129 ms

semodata.cz

52 ms

style.min.css

511 ms

swiper-bundle.min.css

431 ms

font-awesome.min.css

432 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 97% of them (37 requests) were addressed to the original Semodata.cz, 3% (1 request) were made to Challenges.cloudflare.com. The less responsive or slowest element that took the longest time to load (5.4 sec) belongs to the original domain Semodata.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.7 kB (17%)

Content Size

450.8 kB

After Optimization

373.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Semodata.cz main page is 450.8 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. 20% of websites need less resources to load. Images take 195.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 53.7 kB

  • Original 69.1 kB
  • After minification 67.7 kB
  • After compression 15.4 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 53.7 kB or 78% of the original size.

Image Optimization

-9%

Potential reduce by 16.9 kB

  • Original 195.3 kB
  • After minification 178.3 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. SEMOData images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.3 kB

  • Original 120.8 kB
  • After minification 120.7 kB
  • After compression 119.5 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

-9%

Potential reduce by 5.8 kB

  • Original 65.7 kB
  • After minification 65.7 kB
  • After compression 59.8 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. Semodata.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (60%)

Requests Now

35

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEMOData. 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

semodata.cz

semodata.cz

129 ms

semodata.cz

semodata.cz

52 ms

style.min.css

style.min.css

511 ms

swiper-bundle.min.css

swiper-bundle.min.css

431 ms

font-awesome.min.css

font-awesome.min.css

432 ms

style.min.css

style.min.css

441 ms

cookieblocker.min.css

cookieblocker.min.css

424 ms

style.css

style.css

529 ms

wpforms-full.min.css

wpforms-full.min.css

933 ms

primary-navigation.js

primary-navigation.js

833 ms

responsive-embeds.js

responsive-embeds.js

838 ms

complianz.min.js

complianz.min.js

853 ms

jquery.min.js

jquery.min.js

1360 ms

jquery-migrate.min.js

jquery-migrate.min.js

2250 ms

swiper-bundle.min.js

swiper-bundle.min.js

2452 ms

splc-script.min.js

splc-script.min.js

3266 ms

jquery.validate.min.js

jquery.validate.min.js

3270 ms

mailcheck.min.js

mailcheck.min.js

3272 ms

punycode.min.js

punycode.min.js

3267 ms

utils.min.js

utils.min.js

4284 ms

wpforms.min.js

wpforms.min.js

4311 ms

wpforms-modern.min.js

wpforms-modern.min.js

4298 ms

api.js

api.js

10 ms

cropped-SEMOData-Inverted-Color-800x600-1.png

cropped-SEMOData-Inverted-Color-800x600-1.png

3745 ms

44a19982-db71-4980-beef-9da7cc9daad3.jpg

44a19982-db71-4980-beef-9da7cc9daad3.jpg

4025 ms

spinner.svg

spinner.svg

3745 ms

rossmann-grey.png

rossmann-grey.png

4134 ms

makro-grey.png

makro-grey.png

4161 ms

sodexo-grey.png

sodexo-grey.png

4783 ms

logo_cz-e1683273889829.png

logo_cz-e1683273889829.png

4782 ms

logo-transparent-716x151-1.png

logo-transparent-716x151-1.png

4772 ms

madeta3-e1683273862355.png

madeta3-e1683273862355.png

4800 ms

krasno-e1683273843754.png

krasno-e1683273843754.png

4880 ms

olma-3-e1683230267631.png

olma-3-e1683230267631.png

4889 ms

submit-spin.svg

submit-spin.svg

5265 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

5382 ms

polyfills.js

polyfills.js

4822 ms

print.css

print.css

420 ms

Accessibility Review

semodata.cz accessibility score

92

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

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

Form elements do not have associated labels

Best Practices

semodata.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

SEO Factors

semodata.cz SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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 Semodata.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 Semodata.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

semodata.cz

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