Tools & Wizards About Us
agama-diving.cz screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

agama-diving.cz

Potápěčské potřeby, potápěčské vybavení, vodácké potřeby, vybavení

Page Load Speed

6.8 sec in total

First Response

1.8 sec

Resources Loaded

4.3 sec

Page Rendered

764 ms

agama-diving.cz screenshot

About Website

Click here to check amazing Agama Diving content for Czech Republic. Otherwise, check out these important facts you probably never knew about agama-diving.cz

Jsme největší centrum vodních sportů na Moravě | Nabízíme široký výběr potápěčských potřeb, vodáckého vybavení, plaveckých pomůcek, neoprenů, oblečení do vody s UV ochranou, paddleboardů a lodí

Visit agama-diving.cz

Key Findings

We analyzed Agama-diving.cz page load time and found that the first response time was 1.8 sec and then it took 5.1 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

agama-diving.cz performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value1,070 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

agama-diving.cz

1756 ms

agama-diving.cz

629 ms

www.agama-diving.cz

630 ms

gtm.js

107 ms

api.js

40 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 56% of them (23 requests) were addressed to the original Agama-diving.cz, 20% (8 requests) were made to App.livechatoo.com and 12% (5 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Agama-diving.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 414.0 kB (32%)

Content Size

1.3 MB

After Optimization

874.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Agama-diving.cz main page is 1.3 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. 60% of websites need less resources to load. Javascripts take 647.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 51.2 kB

  • Original 64.9 kB
  • After minification 62.7 kB
  • After compression 13.7 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 51.2 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 30.4 kB

  • Original 576.7 kB
  • After minification 546.3 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. Agama Diving images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 332.5 kB

  • Original 647.1 kB
  • After minification 647.1 kB
  • After compression 314.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 332.5 kB or 51% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (36%)

Requests Now

33

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Agama Diving. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

agama-diving.cz

agama-diving.cz

1756 ms

agama-diving.cz

agama-diving.cz

629 ms

www.agama-diving.cz

www.agama-diving.cz

630 ms

gtm.js

gtm.js

107 ms

api.js

api.js

40 ms

web.31.css

web.31.css

210 ms

js

js

106 ms

web.10.js

web.10.js

517 ms

305_0_diver.jpg

305_0_diver.jpg

517 ms

306_0_freediving.jpg

306_0_freediving.jpg

517 ms

307_0_voda_nas_bavi.jpg

307_0_voda_nas_bavi.jpg

506 ms

308_1_nafukovaci_paddleboardy.jpg

308_1_nafukovaci_paddleboardy.jpg

517 ms

351_0_vse_o_nakupu.png

351_0_vse_o_nakupu.png

326 ms

312_0_vybava_do_vody_pro_deti.jpg

312_0_vybava_do_vody_pro_deti.jpg

515 ms

310_0_servis_neoprenu.jpg

310_0_servis_neoprenu.jpg

516 ms

311_0_pujcovna.jpg

311_0_pujcovna.jpg

613 ms

313_0_swimming.jpg

313_0_swimming.jpg

948 ms

153_cerno_ruzova.jpg

153_cerno_ruzova.jpg

611 ms

151_cerno_tyrkys.jpg

151_cerno_tyrkys.jpg

608 ms

recaptcha__en.js

recaptcha__en.js

24 ms

8d4325874bdcba1defe016c242b458d2.js

8d4325874bdcba1defe016c242b458d2.js

541 ms

js

js

77 ms

rc.js

rc.js

735 ms

web.min.js

web.min.js

487 ms

js

js

56 ms

46896837

46896837

630 ms

logo2.svg

logo2.svg

377 ms

transparent.png

transparent.png

376 ms

roboto-condensed-v18-latin-ext_latin-300.woff

roboto-condensed-v18-latin-ext_latin-300.woff

469 ms

roboto-condensed-v18-latin-ext_latin-regular.woff

roboto-condensed-v18-latin-ext_latin-regular.woff

470 ms

roboto-condensed-v18-latin-ext_latin-700.woff

roboto-condensed-v18-latin-ext_latin-700.woff

480 ms

destination

destination

88 ms

agamadiving.woff

agamadiving.woff

378 ms

roboto-condensed-v18-latin-ext_latin-italic.woff

roboto-condensed-v18-latin-ext_latin-italic.woff

387 ms

cs

cs

135 ms

global.css

global.css

151 ms

client-embed.min.js

client-embed.min.js

227 ms

client-embed-cs.min.js

client-embed-cs.min.js

331 ms

logo-5f06c30a925a8.jpg

logo-5f06c30a925a8.jpg

112 ms

ilu_arw.png

ilu_arw.png

111 ms

ico_status.png

ico_status.png

147 ms

Accessibility Review

agama-diving.cz accessibility score

88

Accessibility Issues

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

agama-diving.cz best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

agama-diving.cz SEO score

99

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 Agama-diving.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 Agama-diving.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

agama-diving.cz

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