Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

graitec.cz

Domovská Stránka | GRAITEC

Page Load Speed

4.4 sec in total

First Response

977 ms

Resources Loaded

3.1 sec

Page Rendered

315 ms

graitec.cz screenshot

About Website

Click here to check amazing GRAITEC content for Czech Republic. Otherwise, check out these important facts you probably never knew about graitec.cz

Digitalizace stavebnictví, výroby a stavby pro udržitelný zítřek.

Visit graitec.cz

Key Findings

We analyzed Graitec.cz page load time and found that the first response time was 977 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 55% of websites can load faster.

Performance Metrics

graitec.cz performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value14.5 s

0/100

25%

SI (Speed Index)

Value16.1 s

0/100

10%

TBT (Total Blocking Time)

Value8,840 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.424

23/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

Network Requests Diagram

graitec.cz

977 ms

ca5f0ae85dca12f3a75d8c39f450151f.js

692 ms

graitec-logo-opt.gif

295 ms

header_banner_startpack_cz.jpg

578 ms

img-02.jpg

589 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 86% of them (30 requests) were addressed to the original Graitec.cz, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to T.leady.com. The less responsive or slowest element that took the longest time to load (977 ms) belongs to the original domain Graitec.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.8 kB (11%)

Content Size

1.1 MB

After Optimization

976.2 kB

In fact, the total size of Graitec.cz main page is 1.1 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. 45% of websites need less resources to load. Images take 927.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 115.0 kB

  • Original 149.0 kB
  • After minification 148.8 kB
  • After compression 34.0 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 115.0 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 9.3 kB

  • Original 927.6 kB
  • After minification 918.3 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. GRAITEC images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 485 B

  • Original 24.4 kB
  • After minification 24.4 kB
  • After compression 23.9 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

28

After Optimization

28

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GRAITEC. According to our analytics all requests are already optimized.

Accessibility Review

graitec.cz accessibility score

90

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 IDs are not unique

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

graitec.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

graitec.cz SEO score

93

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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Graitec.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 Graitec.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

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