Tools & Wizards About Us
flashespace.com screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

flashespace.com

flashespace.com, en direct du ciel et de l'espace.

Page Load Speed

2 sec in total

First Response

252 ms

Resources Loaded

1.5 sec

Page Rendered

282 ms

flashespace.com screenshot

About Website

Click here to check amazing Flash Espace content for France. Otherwise, check out these important facts you probably never knew about flashespace.com

Flashespace.com - En direct du ciel et de l\'espace, l\'actualité spatiale en français et en claire

Visit flashespace.com

Key Findings

We analyzed Flashespace.com page load time and found that the first response time was 252 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

flashespace.com performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

flashespace.com

252 ms

www.flashespace.com

535 ms

police01.css

80 ms

police02.css

157 ms

police03

157 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 33% of them (11 requests) were addressed to the original Flashespace.com, 45% (15 requests) were made to Cdn.futura-sciences.com and 9% (3 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (535 ms) belongs to the original domain Flashespace.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.2 kB (6%)

Content Size

432.9 kB

After Optimization

407.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Flashespace.com main page is 432.9 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. 15% of websites need less resources to load. Javascripts take 253.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 25.0 kB

  • Original 33.9 kB
  • After minification 31.5 kB
  • After compression 8.9 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 25.0 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 33 B

  • Original 144.9 kB
  • After minification 144.9 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. Flash Espace images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 30 B

  • Original 253.5 kB
  • After minification 253.5 kB
  • After compression 253.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-16%

Potential reduce by 92 B

  • Original 562 B
  • After minification 535 B
  • After compression 470 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. Flashespace.com needs all CSS files to be minified and compressed as it can save up to 92 B or 16% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

26

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Flash Espace. According to our analytics all requests are already optimized.

Network Requests Diagram

flashespace.com

flashespace.com

252 ms

www.flashespace.com

www.flashespace.com

535 ms

police01.css

police01.css

80 ms

police02.css

police02.css

157 ms

police03

police03

157 ms

logo.jpg

logo.jpg

187 ms

show_ads.js

show_ads.js

69 ms

adsbygoogle.js

adsbygoogle.js

120 ms

puce.gif

puce.gif

168 ms

23fd11d7c2_50216089_lune-exploitation-ressources-minieres.jpg

23fd11d7c2_50216089_lune-exploitation-ressources-minieres.jpg

169 ms

reseau_mars_deroulant.php

reseau_mars_deroulant.php

153 ms

ephemeride_2017_edpSciences.jpg

ephemeride_2017_edpSciences.jpg

82 ms

Musk_eyrolles.jpg

Musk_eyrolles.jpg

85 ms

vaisseaux_spatiaux_horsCollection.jpg

vaisseaux_spatiaux_horsCollection.jpg

81 ms

evolution_phaidon.jpg

evolution_phaidon.jpg

82 ms

spacer.jpg

spacer.jpg

165 ms

a9f14ba5f7_50215907_55cancrie-atmosphere-nasa-esa-csa-rcrawford.jpg

a9f14ba5f7_50215907_55cancrie-atmosphere-nasa-esa-csa-rcrawford.jpg

175 ms

7e1794d615_50215838_sr72-avionhypersonique-lockheedmartin.jpg

7e1794d615_50215838_sr72-avionhypersonique-lockheedmartin.jpg

187 ms

dbd93cef4a_50212523_polarisdawn-eva-spacex.jpg

dbd93cef4a_50212523_polarisdawn-eva-spacex.jpg

182 ms

2906bcae14_50215815_starliner-boeing-iss.jpg

2906bcae14_50215815_starliner-boeing-iss.jpg

178 ms

e5441d2572_50203589_ariane6-juin23-essais-combines-arianegroup-1.jpg

e5441d2572_50203589_ariane6-juin23-essais-combines-arianegroup-1.jpg

194 ms

497536b44a_50215791_firefly-adobe-ia-43639.jpg

497536b44a_50215791_firefly-adobe-ia-43639.jpg

185 ms

180ae9e003_50215739_solarorbiter-first-sun-euiteam-esa-nasa.jpg

180ae9e003_50215739_solarorbiter-first-sun-euiteam-esa-nasa.jpg

230 ms

caec341fb3_50215560_spacedebris-adrasj-astroscales.jpg

caec341fb3_50215560_spacedebris-adrasj-astroscales.jpg

197 ms

93143061c3_50215534_asteroide-comete-destruction-planete.jpg

93143061c3_50215534_asteroide-comete-destruction-planete.jpg

203 ms

be90d21628_50215282_mars-rovers.jpg

be90d21628_50215282_mars-rovers.jpg

208 ms

2e9601d8ff_50215430_chine-lune-3dsculptor-istock.jpg

2e9601d8ff_50215430_chine-lune-3dsculptor-istock.jpg

204 ms

1bb1af3c17_50215056_jupiter.jpg

1bb1af3c17_50215056_jupiter.jpg

219 ms

2faffa20ef_50215052_kamooalewa-tiawen2-che-liu.jpg

2faffa20ef_50215052_kamooalewa-tiawen2-che-liu.jpg

217 ms

0961b25ede_50214873_3-debris-spatiaux.jpg

0961b25ede_50214873_3-debris-spatiaux.jpg

225 ms

show_ads_impl.js

show_ads_impl.js

249 ms

76 ms

puce.gif

puce.gif

315 ms

Accessibility Review

flashespace.com accessibility score

71

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.

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

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

flashespace.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

flashespace.com SEO score

67

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 Flashespace.com 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 Flashespace.com 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

flashespace.com

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