Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

pixheaven.net

www.pixheaven.net - la photothèque d'images d'astronomie

Page Load Speed

6 sec in total

First Response

1.5 sec

Resources Loaded

4.3 sec

Page Rendered

222 ms

pixheaven.net screenshot

About Website

Click here to check amazing Pixheaven content for Russia. Otherwise, check out these important facts you probably never knew about pixheaven.net

Bienvenue sur pixheaven.net, créé et animé par Laurent Laveder. Vous y trouverez 1782 photos (argentiques ou numériques) astronomiques et de phénomènes atmosphériques disponibles sous plusieurs format...

Visit pixheaven.net

Key Findings

We analyzed Pixheaven.net page load time and found that the first response time was 1.5 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

pixheaven.net performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value1,030 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.267

46/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

pixheaven.net

1536 ms

style.css

1463 ms

barre1.jpg

258 ms

france.gif

205 ms

us.gif

195 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 86% of them (69 requests) were addressed to the original Pixheaven.net, 5% (4 requests) were made to Pagead2.googlesyndication.com and 4% (3 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Pixheaven.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 218.8 kB (45%)

Content Size

485.6 kB

After Optimization

266.9 kB

In fact, the total size of Pixheaven.net main page is 485.6 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. 40% of websites need less resources to load. Images take 361.3 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 58.3 kB

  • Original 64.7 kB
  • After minification 58.4 kB
  • After compression 6.4 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 58.3 kB or 90% of the original size.

Image Optimization

-37%

Potential reduce by 134.0 kB

  • Original 361.3 kB
  • After minification 227.3 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, Pixheaven needs image optimization as it can save up to 134.0 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-44%

Potential reduce by 26.2 kB

  • Original 59.2 kB
  • After minification 59.1 kB
  • After compression 33.0 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 26.2 kB or 44% of the original size.

CSS Optimization

-66%

Potential reduce by 319 B

  • Original 483 B
  • After minification 402 B
  • After compression 164 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. Pixheaven.net needs all CSS files to be minified and compressed as it can save up to 319 B or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (22%)

Requests Now

79

After Optimization

62

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pixheaven. 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

pixheaven.net accessibility score

57

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best Practices

pixheaven.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

pixheaven.net 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

    FR

  • 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 Pixheaven.net can be misinterpreted by Google and other search engines. Our service has detected that French 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 Pixheaven.net 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

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