Tools & Wizards About Us
traveldoctor.nl screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

traveldoctor.nl

Travel Doctor: Vaccinaties & Reizigersadvisering l Reisvaccinaties - Inentinge

Page Load Speed

2.5 sec in total

First Response

374 ms

Resources Loaded

2 sec

Page Rendered

181 ms

traveldoctor.nl screenshot

About Website

Click here to check amazing Travel Doctor content for Netherlands. Otherwise, check out these important facts you probably never knew about traveldoctor.nl

Vaccinaties nodig? Bekijk de website voor meer informatie over inentingen per land, reisadvies en tarieven. Maak direct online een afspraak.

Visit traveldoctor.nl

Key Findings

We analyzed Traveldoctor.nl page load time and found that the first response time was 374 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

traveldoctor.nl performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.77

5/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

traveldoctor.nl

374 ms

www.traveldoctor.nl

510 ms

font-awesome.css

97 ms

animate.css

192 ms

jquery.ui.css

280 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 77% of them (36 requests) were addressed to the original Traveldoctor.nl, 9% (4 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (570 ms) belongs to the original domain Traveldoctor.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 140.0 kB (9%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Traveldoctor.nl 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. 45% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 19.5 kB

  • Original 24.5 kB
  • After minification 17.6 kB
  • After compression 5.0 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. This page needs HTML code to be minified as it can gain 6.9 kB, which is 28% 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 19.5 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 10.3 kB

  • Original 1.1 MB
  • After minification 1.1 MB

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. Travel Doctor images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 89.3 kB

  • Original 412.5 kB
  • After minification 412.5 kB
  • After compression 323.2 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 89.3 kB or 22% of the original size.

CSS Optimization

-42%

Potential reduce by 21.0 kB

  • Original 49.8 kB
  • After minification 49.8 kB
  • After compression 28.8 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. Traveldoctor.nl needs all CSS files to be minified and compressed as it can save up to 21.0 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (50%)

Requests Now

40

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Travel Doctor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

traveldoctor.nl

traveldoctor.nl

374 ms

www.traveldoctor.nl

www.traveldoctor.nl

510 ms

font-awesome.css

font-awesome.css

97 ms

animate.css

animate.css

192 ms

jquery.ui.css

jquery.ui.css

280 ms

jquery.accordion.css

jquery.accordion.css

278 ms

jquery.fancybox.css

jquery.fancybox.css

285 ms

jquery.carousel.css

jquery.carousel.css

284 ms

css

css

36 ms

stylesheet.css

stylesheet.css

287 ms

responsive.css

responsive.css

288 ms

print.css

print.css

373 ms

jquery.js

jquery.js

469 ms

wow.js

wow.js

379 ms

jquery.ui.js

jquery.ui.js

479 ms

jquery.accordion.js

jquery.accordion.js

384 ms

jquery.fancybox.js

jquery.fancybox.js

382 ms

jquery.carousel.js

jquery.carousel.js

467 ms

functions.js

functions.js

478 ms

api.js

api.js

43 ms

gtm.js

gtm.js

133 ms

en_flag.png

en_flag.png

123 ms

logo.png

logo.png

123 ms

travel-doctor-wakibi-1681732486.jpg

travel-doctor-wakibi-1681732486.jpg

475 ms

travel-doctor-reisvaccinaties-vakantie-vaccinatie-inentingen-strandvakantie-boeken-1627980744.jpg

travel-doctor-reisvaccinaties-vakantie-vaccinatie-inentingen-strandvakantie-boeken-1627980744.jpg

392 ms

travel-doctor-reisvaccinaties-vakantie-vaccinatie-inentingen-wandelvakantie-afspraak-maken-1627980823.jpg

travel-doctor-reisvaccinaties-vakantie-vaccinatie-inentingen-wandelvakantie-afspraak-maken-1627980823.jpg

393 ms

travel-doctor-reisvaccinaties-vakantie-vaccinatie-inentingen-actief-fietsvakantie-mountainbike-bergen-1627980846.jpg

travel-doctor-reisvaccinaties-vakantie-vaccinatie-inentingen-actief-fietsvakantie-mountainbike-bergen-1627980846.jpg

475 ms

topbanner-1634555925.jpg

topbanner-1634555925.jpg

214 ms

prikpunt-1497945716.png

prikpunt-1497945716.png

214 ms

logo_01.png

logo_01.png

321 ms

logo_04.png

logo_04.png

322 ms

logo_05.png

logo_05.png

407 ms

logo_06.png

logo_06.png

409 ms

lareb-1551079942.png

lareb-1551079942.png

487 ms

msd-1497266159.png

msd-1497266159.png

486 ms

travelsafe-1497266178.jpg

travelsafe-1497266178.jpg

495 ms

travelalert-logo-1497948045.png

travelalert-logo-1497948045.png

503 ms

bottomImages.png

bottomImages.png

570 ms

recaptcha__en.js

recaptcha__en.js

69 ms

S6uyw4BMUTPHjx4wWw.ttf

S6uyw4BMUTPHjx4wWw.ttf

42 ms

S6u9w4BMUTPHh7USSwiPHA.ttf

S6u9w4BMUTPHh7USSwiPHA.ttf

91 ms

S6u9w4BMUTPHh6UVSwiPHA.ttf

S6u9w4BMUTPHh6UVSwiPHA.ttf

96 ms

S6u9w4BMUTPHh50XSwiPHA.ttf

S6u9w4BMUTPHh50XSwiPHA.ttf

129 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

547 ms

uc.js

uc.js

29 ms

landing

landing

143 ms

js

js

61 ms

Accessibility Review

traveldoctor.nl accessibility score

87

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

traveldoctor.nl 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

SEO Factors

traveldoctor.nl SEO score

92

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Traveldoctor.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Traveldoctor.nl main page’s claimed encoding is windows-1252. 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

traveldoctor.nl

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