Tools & Wizards About Us
fotogalerie.invia.cz screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

fotogalerie.invia.cz

Invia.cz - Vaše dovolená 2023, Nejširší výběr zájezdů od 300 CK

Page Load Speed

4.9 sec in total

First Response

968 ms

Resources Loaded

3.7 sec

Page Rendered

281 ms

fotogalerie.invia.cz screenshot

About Website

Click here to check amazing Fotogalerie Invia content for Czech Republic. Otherwise, check out these important facts you probably never knew about fotogalerie.invia.cz

Jednoduchá online nebo telefonická objednávka. Dovolená 2023. Nejširší nabídka letních i zimních zájezdů na jednom místě.

Visit fotogalerie.invia.cz

Key Findings

We analyzed Fotogalerie.invia.cz page load time and found that the first response time was 968 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

fotogalerie.invia.cz performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value7.9 s

22/100

10%

TBT (Total Blocking Time)

Value750 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value8.9 s

34/100

10%

Network Requests Diagram

fotogalerie.invia.cz

968 ms

combined-style-subpages.css

448 ms

photogallery.css

238 ms

combined-desktop.js

1067 ms

photogallery.js

238 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Fotogalerie.invia.cz, 30% (32 requests) were made to Dsc.invia.cz and 12% (13 requests) were made to Eu-sonar.sociomantic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Sc.invia.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 985.8 kB (60%)

Content Size

1.6 MB

After Optimization

652.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fotogalerie.invia.cz main page is 1.6 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 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 56.1 kB

  • Original 69.4 kB
  • After minification 63.2 kB
  • After compression 13.4 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 56.1 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 16.5 kB

  • Original 287.5 kB
  • After minification 271.0 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. Fotogalerie Invia images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 692.2 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 317.0 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 692.2 kB or 69% of the original size.

CSS Optimization

-81%

Potential reduce by 221.0 kB

  • Original 271.7 kB
  • After minification 266.0 kB
  • After compression 50.7 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. Fotogalerie.invia.cz needs all CSS files to be minified and compressed as it can save up to 221.0 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (53%)

Requests Now

98

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fotogalerie Invia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

fotogalerie.invia.cz

fotogalerie.invia.cz

968 ms

combined-style-subpages.css

combined-style-subpages.css

448 ms

photogallery.css

photogallery.css

238 ms

combined-desktop.js

combined-desktop.js

1067 ms

photogallery.js

photogallery.js

238 ms

autocomplete.js

autocomplete.js

240 ms

jquery.ui.stars.js

jquery.ui.stars.js

239 ms

spcjs.php

spcjs.php

245 ms

conversion.js

conversion.js

25 ms

gan.js

gan.js

228 ms

print.css

print.css

114 ms

spc.php

spc.php

226 ms

fl.js

fl.js

216 ms

tracking.js

tracking.js

80 ms

analytics.js

analytics.js

80 ms

logo-invia.png

logo-invia.png

155 ms

16632.jpg

16632.jpg

255 ms

177049.jpg

177049.jpg

253 ms

11425.jpg

11425.jpg

255 ms

16211.jpg

16211.jpg

262 ms

16556.jpg

16556.jpg

257 ms

15939.jpg

15939.jpg

265 ms

11352.jpg

11352.jpg

354 ms

11802.jpg

11802.jpg

367 ms

224692.jpg

224692.jpg

368 ms

224691.jpg

224691.jpg

369 ms

224690.jpg

224690.jpg

393 ms

224689.jpg

224689.jpg

395 ms

186796.jpg

186796.jpg

485 ms

186795.jpg

186795.jpg

495 ms

186794.jpg

186794.jpg

494 ms

186793.jpg

186793.jpg

495 ms

186792.jpg

186792.jpg

508 ms

186791.jpg

186791.jpg

505 ms

186790.jpg

186790.jpg

626 ms

186789.jpg

186789.jpg

626 ms

186788.jpg

186788.jpg

627 ms

186787.jpg

186787.jpg

626 ms

186786.jpg

186786.jpg

631 ms

186785.jpg

186785.jpg

630 ms

186784.jpg

186784.jpg

735 ms

186783.jpg

186783.jpg

735 ms

186782.jpg

186782.jpg

735 ms

186781.jpg

186781.jpg

733 ms

177061.jpg

177061.jpg

737 ms

177060.jpg

177060.jpg

737 ms

177059.jpg

177059.jpg

844 ms

177058.jpg

177058.jpg

845 ms

present_cz.png

present_cz.png

338 ms

branch.jpg

branch.jpg

122 ms

sprite-footer.png

sprite-footer.png

122 ms

112 ms

icomoon.woff

icomoon.woff

225 ms

invia-cz

invia-cz

219 ms

script_data.js

script_data.js

123 ms

fbds.js

fbds.js

55 ms

lg.php

lg.php

143 ms

ga.js

ga.js

55 ms

collect

collect

90 ms

collect

collect

93 ms

125 ms

__utm.gif

__utm.gif

21 ms

73 ms

localization.cs.1.21f44e20ea40d01a7aae370a76b8e6d8_cc1cd8eedce6dc763dc2d47ec125b30a.js

localization.cs.1.21f44e20ea40d01a7aae370a76b8e6d8_cc1cd8eedce6dc763dc2d47ec125b30a.js

56 ms

ping

ping

96 ms

open_chat.cgi

open_chat.cgi

76 ms

livechat-modern_7cf45543dc.ttf

livechat-modern_7cf45543dc.ttf

26 ms

view

view

98 ms

embedded.20160317113847.js

embedded.20160317113847.js

119 ms

sociomantic

sociomantic

311 ms

UserMatch.ashx

UserMatch.ashx

28 ms

sync.cgi

sync.cgi

307 ms

rum

rum

24 ms

u.php

u.php

106 ms

serve

serve

105 ms

72 ms

pixel

pixel

124 ms

usersync

usersync

72 ms

match

match

77 ms

Pug

Pug

102 ms

126 ms

info.php

info.php

196 ms

tg-03.yieldpartners.com

tg-03.yieldpartners.com

238 ms

rum

rum

77 ms

56 ms

sd

sd

30 ms

tap.php

tap.php

28 ms

match

match

142 ms

match

match

234 ms

match

match

413 ms

match

match

217 ms

match

match

213 ms

merge

merge

54 ms

match

match

388 ms

cm.gif

cm.gif

69 ms

mapuser

mapuser

117 ms

match

match

142 ms

match

match

217 ms

sdk.js

sdk.js

47 ms

match

match

196 ms

match

match

192 ms

match

match

183 ms

55 ms

match

match

131 ms

xd_arbiter.php

xd_arbiter.php

26 ms

xd_arbiter.php

xd_arbiter.php

37 ms

xd_arbiter.php

xd_arbiter.php

7 ms

Accessibility Review

fotogalerie.invia.cz accessibility score

88

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-hidden="true"] elements contain focusable descendents

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.

Best Practices

fotogalerie.invia.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

fotogalerie.invia.cz SEO score

97

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 Fotogalerie.invia.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 Fotogalerie.invia.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

fotogalerie.invia.cz

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