Tools & Wizards About Us
iphone.cz screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 50

    SEO

    Google-friendlier than
    19% of websites

iphone.cz

iPhone.cz - Vše o Apple iPhone

Page Load Speed

22.4 sec in total

First Response

558 ms

Resources Loaded

21.4 sec

Page Rendered

418 ms

iphone.cz screenshot

About Website

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

Vse o telefonu Apple iPhone a dalsich iOS zarizeni jako je iPad, Macbook, Apple Watch

Visit iphone.cz

Key Findings

We analyzed Iphone.cz page load time and found that the first response time was 558 ms and then it took 21.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

iphone.cz performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value1,490 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.183

66/100

15%

TTI (Time to Interactive)

Value18.3 s

3/100

10%

Network Requests Diagram

iphone.cz

558 ms

style.css

201 ms

browser_detection.js

206 ms

adsbygoogle.js

91 ms

js.php

507 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 35% of them (39 requests) were addressed to the original Iphone.cz, 10% (11 requests) were made to Platform.twitter.com and 6% (7 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Damapi.forbes.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 376.9 kB (34%)

Content Size

1.1 MB

After Optimization

730.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iphone.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. 55% of websites need less resources to load. Javascripts take 794.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 30.7 kB

  • Original 42.3 kB
  • After minification 38.6 kB
  • After compression 11.6 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 30.7 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 626 B

  • Original 248.3 kB
  • After minification 247.6 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. IPhone images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 325.9 kB

  • Original 794.6 kB
  • After minification 793.8 kB
  • After compression 468.7 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 325.9 kB or 41% of the original size.

CSS Optimization

-89%

Potential reduce by 19.7 kB

  • Original 22.3 kB
  • After minification 12.4 kB
  • After compression 2.5 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. Iphone.cz needs all CSS files to be minified and compressed as it can save up to 19.7 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (65%)

Requests Now

98

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IPhone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

iphone.cz

iphone.cz

558 ms

style.css

style.css

201 ms

browser_detection.js

browser_detection.js

206 ms

adsbygoogle.js

adsbygoogle.js

91 ms

js.php

js.php

507 ms

addthis_widget.js

addthis_widget.js

22 ms

js.php

js.php

519 ms

js.php

js.php

518 ms

js.php

js.php

588 ms

blogger.js

blogger.js

87 ms

iPhoneCZ.json

iPhoneCZ.json

87 ms

gtm.js

gtm.js

102 ms

widgets.js

widgets.js

82 ms

iphone5pil.jpg

iphone5pil.jpg

1105 ms

logo.png

logo.png

57 ms

west-coast-choppers.jpg

west-coast-choppers.jpg

137 ms

body_bg.png

body_bg.png

115 ms

body_top_bg.png

body_top_bg.png

210 ms

top_top_bg.png

top_top_bg.png

204 ms

top_center_bg.jpg

top_center_bg.jpg

204 ms

top_bottom_bg.png

top_bottom_bg.png

379 ms

top_menu_bg_active_left.png

top_menu_bg_active_left.png

208 ms

top_menu_bg_active_center.png

top_menu_bg_active_center.png

208 ms

top_menu_bg_active_right.png

top_menu_bg_active_right.png

306 ms

center_bg.jpg

center_bg.jpg

307 ms

center_blog_report.gif

center_blog_report.gif

377 ms

star_rating.png

star_rating.png

378 ms

center_blog_pagination_bg.gif

center_blog_pagination_bg.gif

379 ms

center_blog_pagination_last_bt.png

center_blog_pagination_last_bt.png

419 ms

center_blog_pagination_item_left_bg.png

center_blog_pagination_item_left_bg.png

419 ms

center_blog_pagination_item_right_bg.png

center_blog_pagination_item_right_bg.png

420 ms

iphone-shipito.jpg

iphone-shipito.jpg

424 ms

center_center_links_ico_apple.gif

center_center_links_ico_apple.gif

425 ms

center_center_links_ico_superapple.gif

center_center_links_ico_superapple.gif

425 ms

center_center_links_ico_jaknaapple.gif

center_center_links_ico_jaknaapple.gif

514 ms

center_center_links_ico_letemsvetemapplem.gif

center_center_links_ico_letemsvetemapplem.gif

514 ms

novesys.png

novesys.png

1095 ms

tvrzensklo.jpg

tvrzensklo.jpg

1096 ms

unspecbxb.png

unspecbxb.png

1097 ms

show_ads_impl.js

show_ads_impl.js

258 ms

sim_cards-cropped.jpg

sim_cards-cropped.jpg

20231 ms

west-coast-choppers.jpg

west-coast-choppers.jpg

89 ms

center_corner_top_left.gif

center_corner_top_left.gif

142 ms

center_corner_top_right.gif

center_corner_top_right.gif

142 ms

center_header_reklama.gif

center_header_reklama.gif

142 ms

center_corner_bottom_left.gif

center_corner_bottom_left.gif

143 ms

center_corner_bottom_right.gif

center_corner_bottom_right.gif

237 ms

center_header_kategorie_blogu.gif

center_header_kategorie_blogu.gif

236 ms

center_center_category_bg.gif

center_center_category_bg.gif

241 ms

center_header_zajimave_odkazy.gif

center_header_zajimave_odkazy.gif

243 ms

tag.min.js

tag.min.js

539 ms

zrt_lookup.html

zrt_lookup.html

40 ms

ads

ads

482 ms

5260121319463133569

5260121319463133569

41 ms

abg_lite.js

abg_lite.js

33 ms

s

s

5 ms

window_focus.js

window_focus.js

32 ms

qs_click_protection.js

qs_click_protection.js

39 ms

ufs_web_display.js

ufs_web_display.js

20 ms

one_click_handler_one_afma.js

one_click_handler_one_afma.js

164 ms

icon.png

icon.png

14 ms

center_header_vyhledavani.png

center_header_vyhledavani.png

180 ms

center_form_bg.png

center_form_bg.png

179 ms

center_right_search_button.gif

center_right_search_button.gif

178 ms

t

t

924 ms

center_header_nejctenejsi_clanky.gif

center_header_nejctenejsi_clanky.gif

176 ms

center_header_partneri_serveru.gif

center_header_partneri_serveru.gif

176 ms

bottom_bg_left.png

bottom_bg_left.png

174 ms

bottom_bg_center.png

bottom_bg_center.png

194 ms

bottom_bg_right.png

bottom_bg_right.png

207 ms

ga.js

ga.js

148 ms

activeview

activeview

65 ms

harvester.min.js

harvester.min.js

412 ms

xgemius.js

xgemius.js

459 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

221 ms

__utm.gif

__utm.gif

38 ms

uloz.to

uloz.to

577 ms

uloz.to

uloz.to

584 ms

uloz.to

uloz.to

597 ms

uloz.to

uloz.to

585 ms

js.php

js.php

177 ms

tag

tag

220 ms

GhmJCpBREX7wgGMT0ZiWZLwlRNdtIOd5PV2NPLMoOVM.js

GhmJCpBREX7wgGMT0ZiWZLwlRNdtIOd5PV2NPLMoOVM.js

4 ms

453 ms

code

code

357 ms

settings

settings

100 ms

teads-format.min.js

teads-format.min.js

21 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

21 ms

iPhoneCZ

iPhoneCZ

56 ms

polyfills-3b821eda8863adcc4a4b.js

polyfills-3b821eda8863adcc4a4b.js

21 ms

runtime-a697c5a1ae32bd7e4d42.js

runtime-a697c5a1ae32bd7e4d42.js

41 ms

modules.20f98d7498a59035a762.js

modules.20f98d7498a59035a762.js

83 ms

main-fd9ef5eb169057cda26d.js

main-fd9ef5eb169057cda26d.js

76 ms

_app-88bf420a57d49e33be53.js

_app-88bf420a57d49e33be53.js

78 ms

%5BscreenName%5D-c33f0b02841cffc3e9b4.js

%5BscreenName%5D-c33f0b02841cffc3e9b4.js

87 ms

_buildManifest.js

_buildManifest.js

87 ms

_ssgManifest.js

_ssgManifest.js

97 ms

videoad.min.js

videoad.min.js

240 ms

255 ms

lsget.html

lsget.html

225 ms

bbnaut-lib-latest.min.js

bbnaut-lib-latest.min.js

333 ms

245 ms

fpdata.js

fpdata.js

366 ms

vedd3670a3b1c4e178fdfb0cc912d969e1713874337387

vedd3670a3b1c4e178fdfb0cc912d969e1713874337387

71 ms

ima3vpaid.appspot.com

ima3vpaid.appspot.com

25 ms

track

track

946 ms

rexdot.js

rexdot.js

89 ms

sodar

sodar

71 ms

co

co

352 ms

sodar2.js

sodar2.js

5 ms

runner.html

runner.html

5 ms

aframe

aframe

35 ms

q3_ozqIbHCwHEmDedgzG-D6UnUyzi2L496FFdqoLokA.js

q3_ozqIbHCwHEmDedgzG-D6UnUyzi2L496FFdqoLokA.js

5 ms

Accessibility Review

iphone.cz accessibility score

66

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

iphone.cz best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

iphone.cz SEO score

50

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Document uses plugins

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 Iphone.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 Iphone.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

iphone.cz

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