Tools & Wizards About Us
zbrane-dave.cz screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

zbrane-dave.cz

DAVE WESTERN GUNS s.r.o.

Page Load Speed

4 sec in total

First Response

548 ms

Resources Loaded

3.1 sec

Page Rendered

312 ms

zbrane-dave.cz screenshot

About Website

Welcome to zbrane-dave.cz homepage info - get ready to check Zbrane DAVE best content for Czech Republic right away, or after learning these important things about zbrane-dave.cz

DAVE WESTERN GUNS, zbraně,náboje,příslušenství,UBERTI,PIETTA,PEDERSOLI,ARDESA,INVESTARM,BOITO,perkusní a křesadlové pistole a pušky, western, opakovačky,revolvery pistole, pušky

Visit zbrane-dave.cz

Key Findings

We analyzed Zbrane-dave.cz page load time and found that the first response time was 548 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

zbrane-dave.cz performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

www.zbrane-dave.cz

548 ms

functions.js

195 ms

style.css

374 ms

frontend.package.1-3-108.js

21 ms

sdk.js

20 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 63% of them (55 requests) were addressed to the original Zbrane-dave.cz, 28% (24 requests) were made to D96508020a.clvaw-cdnwnd.com and 2% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source D96508020a.clvaw-cdnwnd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 144.5 kB (14%)

Content Size

1.0 MB

After Optimization

886.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zbrane-dave.cz main page is 1.0 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. 40% of websites need less resources to load. Images take 840.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 55.6 kB

  • Original 67.9 kB
  • After minification 58.3 kB
  • After compression 12.3 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. This page needs HTML code to be minified as it can gain 9.6 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 55.6 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 19.5 kB

  • Original 840.5 kB
  • After minification 821.1 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. Zbrane DAVE images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 33.8 kB

  • Original 80.3 kB
  • After minification 78.7 kB
  • After compression 46.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 33.8 kB or 42% of the original size.

CSS Optimization

-84%

Potential reduce by 35.6 kB

  • Original 42.4 kB
  • After minification 29.6 kB
  • After compression 6.8 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. Zbrane-dave.cz needs all CSS files to be minified and compressed as it can save up to 35.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (51%)

Requests Now

86

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zbrane DAVE. 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 as a result speed up the page load time.

Network Requests Diagram

www.zbrane-dave.cz

www.zbrane-dave.cz

548 ms

functions.js

functions.js

195 ms

style.css

style.css

374 ms

frontend.package.1-3-108.js

frontend.package.1-3-108.js

21 ms

sdk.js

sdk.js

20 ms

analytics.js

analytics.js

20 ms

collect

collect

13 ms

collect

collect

28 ms

ga-audiences

ga-audiences

79 ms

logo.jpg

logo.jpg

488 ms

body.png

body.png

102 ms

pg_b.png

pg_b.png

103 ms

pg_t.png

pg_t.png

102 ms

poll.png

poll.png

197 ms

IMG_7055.JPG

IMG_7055.JPG

93 ms

1873%20SAA_12.jpg

1873%20SAA_12.jpg

371 ms

90638_100.JPG

90638_100.JPG

361 ms

ARDESA1-0012LOGO2_2.jpg

ARDESA1-0012LOGO2_2.jpg

389 ms

Pou%C5%BEit%C3%A9%20zbran%C4%9B%20logo.jpg

Pou%C5%BEit%C3%A9%20zbran%C4%9B%20logo.jpg

437 ms

IMG_4247.JPG

IMG_4247.JPG

377 ms

IMG_4264.JPG

IMG_4264.JPG

686 ms

Smith%20SMTA50_50_Smith_Carbine-Artillery.jpg

Smith%20SMTA50_50_Smith_Carbine-Artillery.jpg

694 ms

Smith_Cavalry%20(1).jpg

Smith_Cavalry%20(1).jpg

687 ms

S.181%20Whitworth%20Rifle%208%20(1).jpeg

S.181%20Whitworth%20Rifle%208%20(1).jpeg

688 ms

1866%20150let.jpg

1866%20150let.jpg

763 ms

fb_icon_325x325.png

fb_icon_325x325.png

799 ms

instag%20logo.png

instag%20logo.png

1157 ms

bullets.gif

bullets.gif

1004 ms

D%C3%A1rkov%C3%BD%20%C5%A1ek.jpg

D%C3%A1rkov%C3%BD%20%C5%A1ek.jpg

1154 ms

start_12a.jpg

start_12a.jpg

992 ms

falco-gun-holsters-cs.gif

falco-gun-holsters-cs.gif

1065 ms

logo%20Mikov.jpg

logo%20Mikov.jpg

1109 ms

logo%20Victorinox%201.png

logo%20Victorinox%201.png

1294 ms

VICT.jpg

VICT.jpg

1389 ms

Logo_Uberti.png

Logo_Uberti.png

1379 ms

logo%2010.jpg

logo%2010.jpg

1487 ms

4100771.jpg

4100771.jpg

1458 ms

nav_fxt.png

nav_fxt.png

173 ms

nav_fxt_b.png

nav_fxt_b.png

174 ms

nav_fxt_t.png

nav_fxt_t.png

269 ms

input.png

input.png

268 ms

submit.png

submit.png

269 ms

box_wb_b.jpg

box_wb_b.jpg

358 ms

box_wb_t.jpg

box_wb_t.jpg

363 ms

box_wb_head.jpg

box_wb_head.jpg

362 ms

brd_l_t.png

brd_l_t.png

364 ms

brd_r_t.png

brd_r_t.png

382 ms

brd_l_b.png

brd_l_b.png

389 ms

brd_r_b.png

brd_r_b.png

452 ms

pg_next.png

pg_next.png

457 ms

pg_last.png

pg_last.png

456 ms

sdk.js

sdk.js

31 ms

box_wd_b.jpg

box_wd_b.jpg

438 ms

box_wd_t.jpg

box_wd_t.jpg

455 ms

box_wd_head.jpg

box_wd_head.jpg

462 ms

pg_wd_next.png

pg_wd_next.png

533 ms

pg_wd_last.png

pg_wd_last.png

536 ms

box_m_b.jpg

box_m_b.jpg

534 ms

box_m_t.jpg

box_m_t.jpg

534 ms

poll_s_wd.png

poll_s_wd.png

561 ms

brd_wd_l_t.png

brd_wd_l_t.png

555 ms

brd_wd_r_t.png

brd_wd_r_t.png

627 ms

brd_wd_l_b.png

brd_wd_l_b.png

628 ms

brd_wd_r_b.png

brd_wd_r_b.png

629 ms

ft.png

ft.png

643 ms

ft_b.png

ft_b.png

649 ms

ft_t.png

ft_t.png

654 ms

rss.png

rss.png

723 ms

56 ms

print.css

print.css

96 ms

back_h.png

back_h.png

96 ms

brd_l_b_h.png

brd_l_b_h.png

98 ms

brd_l_t_h.png

brd_l_t_h.png

96 ms

brd_r_b_h.png

brd_r_b_h.png

99 ms

brd_r_t_h.png

brd_r_t_h.png

104 ms

brd_wd_l_b_h.png

brd_wd_l_b_h.png

96 ms

brd_wd_l_t_h.png

brd_wd_l_t_h.png

186 ms

brd_wd_r_b_h.png

brd_wd_r_b_h.png

190 ms

brd_wd_r_t_h.png

brd_wd_r_t_h.png

191 ms

mi_h.png

mi_h.png

190 ms

next_h.png

next_h.png

193 ms

pg_first_h.png

pg_first_h.png

195 ms

pg_last_h.png

pg_last_h.png

279 ms

pg_next_h.png

pg_next_h.png

283 ms

pg_prev_h.png

pg_prev_h.png

284 ms

prev_h.png

prev_h.png

284 ms

slideshow_h.png

slideshow_h.png

286 ms

Accessibility Review

zbrane-dave.cz accessibility score

89

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.

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

Links do not have a discernible name

Best Practices

zbrane-dave.cz best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

zbrane-dave.cz SEO score

91

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

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 Zbrane-dave.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 Zbrane-dave.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

zbrane-dave.cz

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