Tools & Wizards About Us
investicni-zlato-praha.cz screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

investicni-zlato-praha.cz

Investiční zlato Praha - prodej drahých kovů - zlato, stříbro, platina

Page Load Speed

3.9 sec in total

First Response

466 ms

Resources Loaded

2.2 sec

Page Rendered

1.3 sec

investicni-zlato-praha.cz screenshot

About Website

Welcome to investicni-zlato-praha.cz homepage info - get ready to check Investicni Zlato Praha best content right away, or after learning these important things about investicni-zlato-praha.cz

Investiční zlato Praha - prodej drahých kovů, investiční zlato, stříbro, platina, výkup zlatých mincí, slitků

Visit investicni-zlato-praha.cz

Key Findings

We analyzed Investicni-zlato-praha.cz page load time and found that the first response time was 466 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

investicni-zlato-praha.cz performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value11.5 s

0/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value540 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.089

92/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

investicni-zlato-praha.cz

466 ms

stylesheet.css

327 ms

rot.css

330 ms

fancybox.css

332 ms

jquery-1.4.3.min.js

448 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 70% of them (59 requests) were addressed to the original Investicni-zlato-praha.cz, 5% (4 requests) were made to Data.kurzy.cz and 4% (3 requests) were made to I.fin.cz. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Investicni-zlato-praha.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 368.0 kB (45%)

Content Size

812.2 kB

After Optimization

444.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Investicni-zlato-praha.cz main page is 812.2 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. 70% of websites need less resources to load. Javascripts take 344.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 96.3 kB

  • Original 121.3 kB
  • After minification 119.7 kB
  • After compression 25.0 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 96.3 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 22.0 kB

  • Original 308.2 kB
  • After minification 286.2 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. Investicni Zlato Praha images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 218.1 kB

  • Original 344.8 kB
  • After minification 342.9 kB
  • After compression 126.7 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 218.1 kB or 63% of the original size.

CSS Optimization

-83%

Potential reduce by 31.6 kB

  • Original 37.9 kB
  • After minification 27.2 kB
  • After compression 6.3 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. Investicni-zlato-praha.cz needs all CSS files to be minified and compressed as it can save up to 31.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (28%)

Requests Now

80

After Optimization

58

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Investicni Zlato Praha. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

investicni-zlato-praha.cz

investicni-zlato-praha.cz

466 ms

stylesheet.css

stylesheet.css

327 ms

rot.css

rot.css

330 ms

fancybox.css

fancybox.css

332 ms

jquery-1.4.3.min.js

jquery-1.4.3.min.js

448 ms

jquery.mousewheel-3.0.4.pack.js

jquery.mousewheel-3.0.4.pack.js

333 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

341 ms

lightbox.js

lightbox.js

430 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

435 ms

changer.js

changer.js

439 ms

skypeCheck.js

skypeCheck.js

36 ms

api.js

api.js

44 ms

plusone.js

plusone.js

56 ms

kurzy-cs.js

kurzy-cs.js

524 ms

ga.js

ga.js

25 ms

t24_au_en_usoz_2.gif

t24_au_en_usoz_2.gif

821 ms

au0365nys.gif

au0365nys.gif

1020 ms

USD.gif

USD.gif

381 ms

381 ms

1_ico_rss_seznam_black.gif

1_ico_rss_seznam_black.gif

388 ms

arrU.GIF

arrU.GIF

382 ms

EUR.gif

EUR.gif

382 ms

zlato_ecbot-graf-cena-w380.png

zlato_ecbot-graf-cena-w380.png

382 ms

zlato_ecbot-graf-cena-online-w380.png

zlato_ecbot-graf-cena-online-w380.png

379 ms

kurzy-125.gif

kurzy-125.gif

289 ms

bodybot.jpg

bodybot.jpg

715 ms

logo.png

logo.png

154 ms

wiener-philharmoniker-1-oz-zlata-mince1.jpg

wiener-philharmoniker-1-oz-zlata-mince1.jpg

152 ms

munzecb.jpg

munzecb.jpg

155 ms

argorcb.jpg

argorcb.jpg

153 ms

he.png

he.png

155 ms

canadiancb.jpg

canadiancb.jpg

286 ms

rands.jpg

rands.jpg

290 ms

sas.jpg

sas.jpg

290 ms

royalcb.jpg

royalcb.jpg

287 ms

umicorecb.jpg

umicorecb.jpg

287 ms

mexicocb.jpg

mexicocb.jpg

375 ms

unitedstatess.jpg

unitedstatess.jpg

378 ms

australie-maly.jpg

australie-maly.jpg

378 ms

recaptcha__en.js

recaptcha__en.js

145 ms

all.js

all.js

262 ms

__utm.gif

__utm.gif

45 ms

bodytop.jpg

bodytop.jpg

595 ms

headerbg.jpg

headerbg.jpg

594 ms

topmenubg.png

topmenubg.png

593 ms

topmenuact.png

topmenuact.png

593 ms

topmenusep.png

topmenusep.png

593 ms

contentbg.png

contentbg.png

711 ms

luboxbg.png

luboxbg.png

694 ms

lubox1.jpg

lubox1.jpg

711 ms

luhlg.png

luhlg.png

710 ms

luli.png

luli.png

695 ms

lubox2.jpg

lubox2.jpg

708 ms

luboxsmbg.png

luboxsmbg.png

757 ms

lubox3.jpg

lubox3.jpg

760 ms

lubox4.jpg

lubox4.jpg

865 ms

lubox7.jpg

lubox7.jpg

857 ms

lubox8.jpg

lubox8.jpg

839 ms

lubox5.jpg

lubox5.jpg

811 ms

luhlb.png

luhlb.png

862 ms

lubox6.jpg

lubox6.jpg

868 ms

luhlr.png

luhlr.png

925 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

21 ms

grbody.png

grbody.png

923 ms

grtop.png

grtop.png

940 ms

grbot.png

grbot.png

955 ms

grsep.png

grsep.png

943 ms

morecont.png

morecont.png

955 ms

golbox.png

golbox.png

1009 ms

golsep.png

golsep.png

1027 ms

widget_v2.135.js

widget_v2.135.js

94 ms

nlftext.png

nlftext.png

916 ms

nlfsub.png

nlfsub.png

913 ms

gretop.png

gretop.png

930 ms

grebody.png

grebody.png

923 ms

gresep.png

gresep.png

901 ms

botfoot.png

botfoot.png

913 ms

footerbg.gif

footerbg.gif

924 ms

1_ico_rss_seznam_black.gif

1_ico_rss_seznam_black.gif

667 ms

335 ms

__$$__stringtable_lang_cs.js

__$$__stringtable_lang_cs.js

109 ms

footerbg.png

footerbg.png

669 ms

xd_arbiter.php

xd_arbiter.php

162 ms

xd_arbiter.php

xd_arbiter.php

249 ms

Accessibility Review

investicni-zlato-praha.cz accessibility score

85

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

investicni-zlato-praha.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

Page has valid source maps

SEO Factors

investicni-zlato-praha.cz SEO score

100

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Investicni-zlato-praha.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Investicni-zlato-praha.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

investicni-zlato-praha.cz

Open Graph description is not detected on the main page of Investicni Zlato Praha. 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: