Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

ijsland-enzo.nl

IJSLAND noorderlicht info vulkanen aardbevingen vakantie naar IJsland, uitbarstingen

Page Load Speed

3.9 sec in total

First Response

366 ms

Resources Loaded

3.3 sec

Page Rendered

172 ms

ijsland-enzo.nl screenshot

About Website

Welcome to ijsland-enzo.nl homepage info - get ready to check IJSLAND Enzo best content for Iceland right away, or after learning these important things about ijsland-enzo.nl

IJSLAND informatie over noorderlicht, vulkanen, weer, klimaat, wisselkoers, brandstofprijzen in IJsland. Je reis, vakantie naar IJsland voorbereiden begint hier

Visit ijsland-enzo.nl

Key Findings

We analyzed Ijsland-enzo.nl page load time and found that the first response time was 366 ms and then it took 3.5 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

ijsland-enzo.nl performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

ijsland-enzo.nl

366 ms

www.ijsland-enzo.nl

1318 ms

ijsland_enzo.css

267 ms

menu_style.css

209 ms

jquery-ui-1.8.19.custom.css

438 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 93% of them (40 requests) were addressed to the original Ijsland-enzo.nl, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Icons.wxug.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Ijsland-enzo.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 301.1 kB (21%)

Content Size

1.4 MB

After Optimization

1.1 MB

In fact, the total size of Ijsland-enzo.nl main page is 1.4 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. 50% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 25.7 kB

  • Original 30.6 kB
  • After minification 26.5 kB
  • After compression 4.8 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 4.0 kB, which is 13% 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 25.7 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 63.6 kB

  • Original 1.1 MB
  • After minification 1.0 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. IJSLAND Enzo images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 183.5 kB

  • Original 270.7 kB
  • After minification 239.7 kB
  • After compression 87.2 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 183.5 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 28.2 kB

  • Original 33.7 kB
  • After minification 28.2 kB
  • After compression 5.6 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. Ijsland-enzo.nl needs all CSS files to be minified and compressed as it can save up to 28.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (27%)

Requests Now

41

After Optimization

30

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IJSLAND Enzo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

ijsland-enzo.nl accessibility score

77

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.

Internationalization and localization

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

Impact

Issue

High

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

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

ijsland-enzo.nl best practices score

50

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

SEO Factors

ijsland-enzo.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

    NL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ijsland-enzo.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 Ijsland-enzo.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

Open Graph description is not detected on the main page of IJSLAND Enzo. 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: