Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

grapo.cz

GRAPO s.r.o.

Page Load Speed

6.7 sec in total

First Response

873 ms

Resources Loaded

4.9 sec

Page Rendered

920 ms

grapo.cz screenshot

About Website

Visit grapo.cz now to see the best up-to-date GRAPO content for Czech Republic and also check out these interesting facts you probably never knew about grapo.cz

GRAPO s.r.o. - Advertising manufacturing company

Visit grapo.cz

Key Findings

We analyzed Grapo.cz page load time and found that the first response time was 873 ms and then it took 5.8 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

grapo.cz performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value4,190 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

Network Requests Diagram

873 ms

1q2fpi.css

585 ms

1grpw4.css

1083 ms

2hlj35.css

1180 ms

401vpf.css

607 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Grapo.cz, 65% (24 requests) were made to Duyn491kcolsw.cloudfront.net and 27% (10 requests) were made to 8c9d2fed75.clvaw-cdnwnd.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source 8c9d2fed75.clvaw-cdnwnd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 894.0 kB (9%)

Content Size

9.5 MB

After Optimization

8.7 MB

In fact, the total size of Grapo.cz main page is 9.5 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. 30% of websites need less resources to load. Images take 9.0 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 212.3 kB

  • Original 242.8 kB
  • After minification 239.1 kB
  • After compression 30.4 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 212.3 kB or 87% of the original size.

Image Optimization

-8%

Potential reduce by 681.0 kB

  • Original 9.0 MB
  • After minification 8.3 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. GRAPO images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 120 B

  • Original 154.3 kB
  • After minification 154.3 kB
  • After compression 154.2 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

-0%

Potential reduce by 565 B

  • Original 141.4 kB
  • After minification 141.4 kB
  • After compression 140.9 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. Grapo.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (28%)

Requests Now

36

After Optimization

26

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GRAPO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

grapo.cz accessibility score

77

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

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

grapo.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

Missing source maps for large first-party JavaScript

SEO Factors

grapo.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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Grapo.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Grapo.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 data is detected on the main page of GRAPO. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: