Tools & Wizards About Us
tsjechoreizen.nl screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

tsjechoreizen.nl

Wintersport of vakantie Tsjechie, Praag en Slowakije

Page Load Speed

4.6 sec in total

First Response

359 ms

Resources Loaded

3.9 sec

Page Rendered

317 ms

tsjechoreizen.nl screenshot

About Website

Click here to check amazing Tsjechoreiz En content for Netherlands. Otherwise, check out these important facts you probably never knew about tsjechoreizen.nl

Op vakantie naar Tsjechië? Ontdek ons uitgebreide aanbod van Hotel, Aparthotels, Vakantiehuizen & Appartementen. Boek voordelig bij de Tsjechië specialist!

Visit tsjechoreizen.nl

Key Findings

We analyzed Tsjechoreizen.nl page load time and found that the first response time was 359 ms and then it took 4.2 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

tsjechoreizen.nl performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value1,890 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.389

26/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

tsjechoreizen.nl

359 ms

www.tsjechoreizen.nl

467 ms

227 ms

395 ms

jquery.jshowoff.js

223 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 69% of them (68 requests) were addressed to the original Tsjechoreizen.nl, 15% (15 requests) were made to Mailtechniek.nl and 4% (4 requests) were made to Config1.veinteractive.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Tsjechoreizen.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (50%)

Content Size

2.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tsjechoreizen.nl main page is 2.7 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 63.0 kB

  • Original 84.6 kB
  • After minification 78.7 kB
  • After compression 21.6 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 63.0 kB or 74% of the original size.

Image Optimization

-21%

Potential reduce by 252.3 kB

  • Original 1.2 MB
  • After minification 978.0 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. Obviously, Tsjechoreiz En needs image optimization as it can save up to 252.3 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 1.0 MB

  • Original 1.4 MB
  • After minification 1.1 MB
  • After compression 348.9 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 1.0 MB or 74% of the original size.

CSS Optimization

-83%

Potential reduce by 42.0 kB

  • Original 50.9 kB
  • After minification 37.5 kB
  • After compression 8.9 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. Tsjechoreizen.nl needs all CSS files to be minified and compressed as it can save up to 42.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (40%)

Requests Now

95

After Optimization

57

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tsjechoreiz En. 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 from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tsjechoreizen.nl

tsjechoreizen.nl

359 ms

www.tsjechoreizen.nl

www.tsjechoreizen.nl

467 ms

227 ms

395 ms

jquery.jshowoff.js

jquery.jshowoff.js

223 ms

css

css

27 ms

f=ga-searchengines.js&456

f=ga-searchengines.js&456

228 ms

f=ga-exclude-keywords.js&456

f=ga-exclude-keywords.js&456

222 ms

f=ga-links.js&456

f=ga-links.js&456

228 ms

tag.js

tag.js

34 ms

addthis_widget.js

addthis_widget.js

13 ms

hotjar-34457.js

hotjar-34457.js

246 ms

sch-bg.jpg

sch-bg.jpg

249 ms

header-homepage.jpg

header-homepage.jpg

416 ms

sch-ro.jpg

sch-ro.jpg

249 ms

sch-lo.jpg

sch-lo.jpg

243 ms

sch-r.jpg

sch-r.jpg

330 ms

sch-l.jpg

sch-l.jpg

331 ms

ftr-mm.jpg

ftr-mm.jpg

454 ms

ftr-mb.jpg

ftr-mb.jpg

453 ms

ftr-rb.jpg

ftr-rb.jpg

455 ms

ftr-lb.jpg

ftr-lb.jpg

522 ms

pannel-l-m.jpg

pannel-l-m.jpg

521 ms

pijl-pannel.gif

pijl-pannel.gif

604 ms

108-zomer-6.jpg

108-zomer-6.jpg

608 ms

116-zomer-1.jpg

116-zomer-1.jpg

614 ms

222-zomer-1.jpg

222-zomer-1.jpg

618 ms

224-zomer-1.jpg

224-zomer-1.jpg

693 ms

pannel-l-o.jpg

pannel-l-o.jpg

710 ms

zoover_award.jpg

zoover_award.jpg

894 ms

pannel-r-m.jpg

pannel-r-m.jpg

813 ms

onze-deals.jpg

onze-deals.jpg

904 ms

zoek.gif

zoek.gif

815 ms

pannel-r-o.jpg

pannel-r-o.jpg

881 ms

pijl-winter.gif

pijl-winter.gif

902 ms

pijl-zomer.gif

pijl-zomer.gif

999 ms

pijl-praag.gif

pijl-praag.gif

1002 ms

pijl-golf.gif

pijl-golf.gif

1075 ms

winter.jpg

winter.jpg

1178 ms

zomer.jpg

zomer.jpg

1174 ms

praag.jpg

praag.jpg

1181 ms

golf.jpg

golf.jpg

1273 ms

schaduw.png

schaduw.png

1190 ms

kids-sneeuw.jpg

kids-sneeuw.jpg

1514 ms

vakantiehuis-tsjechie.jpg

vakantiehuis-tsjechie.jpg

1631 ms

praag.jpg

praag.jpg

1721 ms

snezka-residence.jpg

snezka-residence.jpg

1636 ms

ga.js

ga.js

9 ms

vakantiehuis-slowakije.jpg

vakantiehuis-slowakije.jpg

1623 ms

modules-043c1e6abe660c48857202e419ff9d8a.js

modules-043c1e6abe660c48857202e419ff9d8a.js

147 ms

Subscribe.aspx

Subscribe.aspx

579 ms

__utm.gif

__utm.gif

107 ms

capture-apps-4.5.0.js

capture-apps-4.5.0.js

149 ms

collect

collect

53 ms

autorondreis.jpg

autorondreis.jpg

1484 ms

kindvriendelijke-vakantie.jpg

kindvriendelijke-vakantie.jpg

1725 ms

golfenintsjechie.jpg

golfenintsjechie.jpg

1763 ms

iframeStorage.html

iframeStorage.html

120 ms

nl.gif

nl.gif

1519 ms

de.gif

de.gif

1519 ms

visit-data

visit-data

207 ms

cz.gif

cz.gif

1515 ms

iframeStorage.js

iframeStorage.js

4 ms

logo-boven.gif

logo-boven.gif

1470 ms

twitter-boven.gif

twitter-boven.gif

1583 ms

facebook-boven.gif

facebook-boven.gif

1584 ms

appsmanagerinit

appsmanagerinit

226 ms

googleplus.gif

googleplus.gif

1594 ms

youtube.png

youtube.png

1597 ms

ftr-mo.jpg

ftr-mo.jpg

1557 ms

ftr-ro.jpg

ftr-ro.jpg

1597 ms

ftr-lo.jpg

ftr-lo.jpg

1613 ms

logo.jpg

logo.jpg

1710 ms

reset.css

reset.css

86 ms

admin.css

admin.css

168 ms

admin-content.css

admin-content.css

165 ms

admin-controls.css

admin-controls.css

169 ms

jquery.Jcrop.css

jquery.Jcrop.css

166 ms

jquery-ui.css

jquery-ui.css

175 ms

external.css

external.css

171 ms

jquery.js

jquery.js

418 ms

jquery.color.js

jquery.color.js

246 ms

jquery.easing.js

jquery.easing.js

248 ms

jquery.corner.js

jquery.corner.js

248 ms

jquery.dimensions.js

jquery.dimensions.js

257 ms

mailtechniek.js

mailtechniek.js

258 ms

ScriptResource.axd

ScriptResource.axd

487 ms

linkedin.gif

linkedin.gif

1616 ms

twitter.gif

twitter.gif

1599 ms

facebook.gif

facebook.gif

1544 ms

youtube-o.png

youtube-o.png

1572 ms

calendar.gif

calendar.gif

1539 ms

pause.png

pause.png

1604 ms

prev.png

prev.png

1597 ms

next.png

next.png

1614 ms

ui-bg_highlight-hard_100_f2f5f7_1x100.png

ui-bg_highlight-hard_100_f2f5f7_1x100.png

1546 ms

300lo.json

300lo.json

34 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

42 ms

clhLqOv7MXn459PTh0gXYBayoCksK7A5ZWkzVNukUdQ.ttf

clhLqOv7MXn459PTh0gXYBayoCksK7A5ZWkzVNukUdQ.ttf

12 ms

Accessibility Review

tsjechoreizen.nl accessibility score

70

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best Practices

tsjechoreizen.nl 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tsjechoreizen.nl SEO score

81

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

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

    NL

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tsjechoreizen.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch 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 Tsjechoreizen.nl main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

tsjechoreizen.nl

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