Tools & Wizards About Us
via15.nl screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

via15.nl

ViA15 verbetert bereikbaarheid en regionale doorstroming | ViA15

Page Load Speed

3.8 sec in total

First Response

493 ms

Resources Loaded

3.2 sec

Page Rendered

150 ms

via15.nl screenshot

About Website

Visit via15.nl now to see the best up-to-date ViA15 content for Netherlands and also check out these interesting facts you probably never knew about via15.nl

In project ViA15 wordt de snelweg A15 doorgetrokken en aangesloten op de A12. Lees hier alles over ViA15.

Visit via15.nl

Key Findings

We analyzed Via15.nl page load time and found that the first response time was 493 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

via15.nl performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value18.5 s

3/100

10%

Network Requests Diagram

via15.nl

493 ms

default.aspx

128 ms

css2

35 ms

framework

202 ms

framework

305 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 83% of them (34 requests) were addressed to the original Via15.nl, 10% (4 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Via15.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.2 kB (7%)

Content Size

1.5 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Via15.nl main page is 1.5 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. 35% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-59%

Potential reduce by 21.4 kB

  • Original 36.1 kB
  • After minification 34.2 kB
  • After compression 14.6 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 21.4 kB or 59% of the original size.

Image Optimization

-3%

Potential reduce by 43.1 kB

  • Original 1.4 MB
  • After minification 1.3 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. ViA15 images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 25.2 kB

  • Original 79.2 kB
  • After minification 70.1 kB
  • After compression 54.0 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 25.2 kB or 32% of the original size.

CSS Optimization

-77%

Potential reduce by 11.4 kB

  • Original 14.7 kB
  • After minification 11.1 kB
  • After compression 3.3 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. Via15.nl needs all CSS files to be minified and compressed as it can save up to 11.4 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (87%)

Requests Now

30

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ViA15. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

via15.nl

via15.nl

493 ms

default.aspx

default.aspx

128 ms

css2

css2

35 ms

framework

framework

202 ms

framework

framework

305 ms

royalslider

royalslider

415 ms

daterangepicker

daterangepicker

394 ms

modules

modules

420 ms

styles.aspx

styles.aspx

415 ms

default.css

default.css

397 ms

styles.aspx

styles.aspx

403 ms

jquery

jquery

781 ms

javascripts_settings.aspx

javascripts_settings.aspx

605 ms

framework

framework

605 ms

royalslider

royalslider

513 ms

framework

framework

806 ms

modules

modules

520 ms

api.js&hl=nl

api.js&hl=nl

47 ms

via15.js

via15.js

613 ms

custom.js

custom.js

621 ms

WebResource.axd

WebResource.axd

712 ms

ScriptResource.axd

ScriptResource.axd

705 ms

ScriptResource.axd

ScriptResource.axd

713 ms

bnith__1I8AONS6ZnH0eVvR04JK-DCVCoJyizpBvUyHMEqpi2api6iXLYOhuYW96fuPxj_K

bnith__1I8AONS6ZnH0eVvR04JK-DCVCoJyizpBvUyHMEqpi2api6iXLYOhuYW96fuPxj_K

2214 ms

fonts.css

fonts.css

411 ms

basic.css

basic.css

415 ms

forms.css

forms.css

416 ms

menus.css

menus.css

483 ms

users.css

users.css

508 ms

gtm.js

gtm.js

65 ms

IW_RW_Logo_pres_pos_nl.png

IW_RW_Logo_pres_pos_nl.png

108 ms

GelreGroen%20ViA15_Langszicht_Voetpad(1).jpg

GelreGroen%20ViA15_Langszicht_Voetpad(1).jpg

391 ms

ro%20sans.woff

ro%20sans.woff

228 ms

ro%20sans%20bold.woff

ro%20sans%20bold.woff

136 ms

ro%20sans.woff

ro%20sans.woff

323 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf

28 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

33 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf

37 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

42 ms

awesome.woff

awesome.woff

155 ms

entypo.woff

entypo.woff

235 ms

Accessibility Review

via15.nl accessibility score

90

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

High

Links do not have a discernible name

Best Practices

via15.nl best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

via15.nl SEO score

92

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

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

    EN

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Via15.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Via15.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

via15.nl

Open Graph data is detected on the main page of ViA15. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: