Access vliegtickets.go2.be. vliegtickets.go2.be

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

88/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value710 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

vliegtickets.go2.be

797 ms

_styles.css

242 ms

_styles_fs1.css

164 ms

_scripts.js

243 ms

pers_link.js

243 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 26% of them (19 requests) were addressed to the original Vliegtickets.go2.be, 15% (11 requests) were made to Stepstone.be and 10% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (797 ms) belongs to the original domain Vliegtickets.go2.be.

Content Size

820.1 kB

After Optimization

324.9 kB

In fact, the total size of Vliegtickets.go2.be main page is 820.1 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. 55% of websites need less resources to load. Javascripts take 621.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 82.1 kB

Original 108.3 kB
After minification 105.8 kB
After compression 26.2 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 82.1 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 413 B

Original 21.3 kB
After minification 20.8 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. Vliegtickets Go 2 images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 352.3 kB

Original 621.3 kB
After minification 615.2 kB
After compression 269.0 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 352.3 kB or 57% of the original size.

CSS Optimization

-87%

Potential reduce by 60.4 kB

Original 69.3 kB
After minification 67.2 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. Vliegtickets.go2.be needs all CSS files to be minified and compressed as it can save up to 60.4 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vliegtickets Go 2. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

High

ARIA IDs are not unique

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

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

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

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

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

robots.txt is not valid

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/).

High

Document doesn't use 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 Vliegtickets.go2.be 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 Vliegtickets.go2.be 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

vliegtickets.go2.be

Open Graph description is not detected on the main page of Vliegtickets Go 2. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

vliegtickets.go2.be

_styles.css

_styles_fs1.css

_scripts.js

pers_link.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

vliegtickets.go2.be

_styles.css

_styles_fs1.css

_scripts.js

pers_link.js

ieupdate.js

plusone.js

cookieconsent.latest.min.js

adsbygoogle.js

brand

brand

addthis_widget.js

cb=gapi.loaded_0

_styles_fs2.css

lg-bookmark-en.gif

bbg.png

z.gif

m.gif

ca-pub-5696122856387220.js

zrt_lookup.html

show_ads_impl.js

index.cfm

go2.gif

tbg.gif

bar.gif

mbgr.gif

mbghh.gif

google_custom_search_watermark.gif

cbg.gif

hbg.png

ccbg.gif

regstat.aspx

ga.js

ads

osd.js

ads

300lo.json

cb=gapi.loaded_1

fastbutton

__utm.gif

sh.7c7179124ea24ac6ba46caac.html

ads

postmessageRelay

api.js