Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

a.solar.nl

Domain Default page

Page Load Speed

1.8 sec in total

First Response

360 ms

Resources Loaded

1.3 sec

Page Rendered

164 ms

a.solar.nl screenshot

About Website

Click here to check amazing A Solar content. Otherwise, check out these important facts you probably never knew about a.solar.nl

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Key Findings

We analyzed A.solar.nl page load time and found that the first response time was 360 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

a.solar.nl performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

a.solar.nl

360 ms

style.css

180 ms

promo-flags.js.php

201 ms

top-bottom.png

192 ms

panel-logo.png

191 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 93% of them (14 requests) were addressed to the original A.solar.nl, 7% (1 request) were made to Promo.parallels.com. The less responsive or slowest element that took the longest time to load (552 ms) belongs to the original domain A.solar.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.3 kB (20%)

Content Size

65.6 kB

After Optimization

52.3 kB

In fact, the total size of A.solar.nl main page is 65.6 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. Only 10% of websites need less resources to load. Images take 51.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 7.7 kB

  • Original 10.4 kB
  • After minification 9.0 kB
  • After compression 2.7 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 1.3 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 7.7 kB or 74% of the original size.

Image Optimization

-7%

Potential reduce by 3.5 kB

  • Original 51.9 kB
  • After minification 48.5 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. A Solar images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 152 B

  • Original 309 B
  • After minification 238 B
  • After compression 157 B

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 152 B or 49% of the original size.

CSS Optimization

-67%

Potential reduce by 2.0 kB

  • Original 3.0 kB
  • After minification 2.5 kB
  • After compression 989 B

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. A.solar.nl needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 67% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A Solar. According to our analytics all requests are already optimized.

Accessibility Review

a.solar.nl accessibility score

95

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.

Best Practices

a.solar.nl best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

a.solar.nl SEO score

92

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise A.solar.nl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that A.solar.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 A Solar. 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: