Tools & Wizards About Us
doublebusinesstravel.nl screenshot

Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

doublebusinesstravel.nl

Double Business Travel | zwijndrecht | zakenreizen, luxe reizen, vakantie reizen, travel, vluchten

Page Load Speed

2.7 sec in total

First Response

629 ms

Resources Loaded

2 sec

Page Rendered

137 ms

doublebusinesstravel.nl screenshot

About Website

Click here to check amazing Double Business Travel content. Otherwise, check out these important facts you probably never knew about doublebusinesstravel.nl

Via Double Business Travel ontdekt u de mooiste plekjes, de beste verblijfplaatsen, de scherp geprijsde vliegtickets en dat alles op het comfortniveau dat u wenst. Bij ons staat uw wens op de eerste p...

Visit doublebusinesstravel.nl

Key Findings

We analyzed Doublebusinesstravel.nl page load time and found that the first response time was 629 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 40% of websites can load faster.

Performance Metrics

doublebusinesstravel.nl performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

Network Requests Diagram

doublebusinesstravel.nl

629 ms

styles.css

213 ms

transmenu.css

209 ms

ion2.css

410 ms

transmenuC.js

396 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 87% of them (20 requests) were addressed to the original Doublebusinesstravel.nl, 9% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Doublebusinesstravel.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.8 kB (42%)

Content Size

95.1 kB

After Optimization

55.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Doublebusinesstravel.nl main page is 95.1 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. 15% of websites need less resources to load. Images take 34.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 12.1 kB

  • Original 15.7 kB
  • After minification 10.8 kB
  • After compression 3.6 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. This page needs HTML code to be minified as it can gain 4.9 kB, which is 31% 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 12.1 kB or 77% of the original size.

Image Optimization

-16%

Potential reduce by 5.4 kB

  • Original 34.3 kB
  • After minification 28.9 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, Double Business Travel needs image optimization as it can save up to 5.4 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-34%

Potential reduce by 10.9 kB

  • Original 31.8 kB
  • After minification 30.8 kB
  • After compression 20.9 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 10.9 kB or 34% of the original size.

CSS Optimization

-85%

Potential reduce by 11.4 kB

  • Original 13.3 kB
  • After minification 9.6 kB
  • After compression 1.9 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. Doublebusinesstravel.nl needs all CSS files to be minified and compressed as it can save up to 11.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (23%)

Requests Now

22

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Double Business Travel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

doublebusinesstravel.nl

doublebusinesstravel.nl

629 ms

styles.css

styles.css

213 ms

transmenu.css

transmenu.css

209 ms

ion2.css

ion2.css

410 ms

transmenuC.js

transmenuC.js

396 ms

jquery.min.js

jquery.min.js

5 ms

transmenu-dropdown.html

transmenu-dropdown.html

201 ms

ga.js

ga.js

29 ms

vlag-nl.jpg

vlag-nl.jpg

572 ms

ag-menu.jpg

ag-menu.jpg

226 ms

boven-1.jpg

boven-1.jpg

229 ms

plane-pict.gif

plane-pict.gif

229 ms

logo-iata.jpg

logo-iata.jpg

228 ms

logo=sgr.jpg

logo=sgr.jpg

234 ms

logo-amadeus

logo-amadeus

314 ms

sunny.jpg

sunny.jpg

532 ms

expedia.jpg

expedia.jpg

536 ms

hotels.jpg

hotels.jpg

458 ms

klm.jpg

klm.jpg

476 ms

vlag-uk.jpg

vlag-uk.jpg

570 ms

vlag-du.jpg

vlag-du.jpg

576 ms

foto-1.jpg

foto-1.jpg

1078 ms

__utm.gif

__utm.gif

14 ms

Accessibility Review

doublebusinesstravel.nl accessibility score

79

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

Image elements do not have [alt] attributes

Best Practices

doublebusinesstravel.nl best practices score

42

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

doublebusinesstravel.nl SEO score

69

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Doublebusinesstravel.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 Doublebusinesstravel.nl 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

doublebusinesstravel.nl

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