Tools & Wizards About Us

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

spectre-lab.com

Spectre Lab - Conception/réalisation/mapping/motion design Spectre Lab

Page Load Speed

2 sec in total

First Response

201 ms

Resources Loaded

1.6 sec

Page Rendered

168 ms

About Website

Welcome to spectre-lab.com homepage info - get ready to check Spectre Lab best content right away, or after learning these important things about spectre-lab.com

Spectre Lab est un studio créatif pluridisciplinaire. Issue d’horizon divers, l’équipe parisienne maitrise à la fois les aspects artistiques et techniques d’un projet (concept, scénographie, définitio...

Visit spectre-lab.com

Key Findings

We analyzed Spectre-lab.com page load time and found that the first response time was 201 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

spectre-lab.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.398

25/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

spectre-lab.com

201 ms

www.spectre-lab.com

565 ms

wp-emoji-release.min.js

83 ms

style.min.css

165 ms

classic-themes.min.css

157 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 73% of them (22 requests) were addressed to the original Spectre-lab.com, 10% (3 requests) were made to Fonts.googleapis.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (565 ms) belongs to the original domain Spectre-lab.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 29.2 kB (7%)

Content Size

405.8 kB

After Optimization

376.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spectre-lab.com main page is 405.8 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. 30% of websites need less resources to load. Images take 278.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 21.1 kB

  • Original 26.7 kB
  • After minification 25.0 kB
  • After compression 5.6 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 21.1 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 784 B

  • Original 278.3 kB
  • After minification 277.5 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. Spectre Lab images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 5.7 kB

  • Original 82.1 kB
  • After minification 82.1 kB
  • After compression 76.4 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

-9%

Potential reduce by 1.6 kB

  • Original 18.6 kB
  • After minification 18.6 kB
  • After compression 17.0 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. Spectre-lab.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (62%)

Requests Now

26

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spectre Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

spectre-lab.com accessibility score

84

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

spectre-lab.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

spectre-lab.com SEO score

100

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spectre-lab.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Spectre-lab.com 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 data is detected on the main page of Spectre Lab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: