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bad-lab.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

bad-lab.com

Badlab, images d'architecture,infographie, perspective, France

Page Load Speed

5.3 sec in total

First Response

755 ms

Resources Loaded

4.4 sec

Page Rendered

125 ms

bad-lab.com screenshot

About Website

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

Page d'accueil badlab - images d'architecture, Perspectiviste, Perspective, Rendu 3D, infographie pour l'architecture. France

Visit bad-lab.com

Key Findings

We analyzed Bad-lab.com page load time and found that the first response time was 755 ms 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

bad-lab.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value104.2 s

0/100

25%

SI (Speed Index)

Value46.6 s

0/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.153

75/100

15%

TTI (Time to Interactive)

Value57.9 s

0/100

10%

Network Requests Diagram

bad-lab.com

755 ms

css2

32 ms

js

103 ms

style.min.css

378 ms

styles.css

291 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 93% of them (37 requests) were addressed to the original Bad-lab.com, 3% (1 request) were made to Fonts.googleapis.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (891 ms) belongs to the original domain Bad-lab.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (4%)

Content Size

23.9 MB

After Optimization

22.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bad-lab.com main page is 23.9 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. 40% of websites need less resources to load. Images take 22.9 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 301.0 kB

  • Original 335.3 kB
  • After minification 332.0 kB
  • After compression 34.3 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 301.0 kB or 90% of the original size.

Image Optimization

-1%

Potential reduce by 214.4 kB

  • Original 22.9 MB
  • After minification 22.7 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. Badlab images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 289.8 kB

  • Original 412.2 kB
  • After minification 412.1 kB
  • After compression 122.3 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 289.8 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 265.3 kB

  • Original 315.2 kB
  • After minification 312.9 kB
  • After compression 50.0 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. Bad-lab.com needs all CSS files to be minified and compressed as it can save up to 265.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (50%)

Requests Now

38

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Badlab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bad-lab.com

bad-lab.com

755 ms

css2

css2

32 ms

js

js

103 ms

style.min.css

style.min.css

378 ms

styles.css

styles.css

291 ms

addthis_wordpress_public.min.css

addthis_wordpress_public.min.css

292 ms

main.css

main.css

670 ms

responsive.css

responsive.css

201 ms

frontend-gtag.min.js

frontend-gtag.min.js

290 ms

jquery.min.js

jquery.min.js

484 ms

main-min.js

main-min.js

485 ms

addthis_widget.js

addthis_widget.js

66 ms

index.js

index.js

296 ms

index.js

index.js

380 ms

other-min.js

other-min.js

672 ms

core.min.js

core.min.js

392 ms

accordion.min.js

accordion.min.js

476 ms

tabs.min.js

tabs.min.js

489 ms

controlgroup.min.js

controlgroup.min.js

573 ms

checkboxradio.min.js

checkboxradio.min.js

631 ms

button.min.js

button.min.js

630 ms

jquery.color.min.js

jquery.color.min.js

631 ms

logo-petit.jpg

logo-petit.jpg

192 ms

various_icons.png

various_icons.png

135 ms

behance.png

behance.png

136 ms

facebook.png

facebook.png

136 ms

rond.png

rond.png

136 ms

rennes_patio_logo_resized.jpg

rennes_patio_logo_resized.jpg

393 ms

bureau_rezised_logo.jpg

bureau_rezised_logo.jpg

446 ms

berge_logo_resized.jpg

berge_logo_resized.jpg

692 ms

sud_final_logo_resized.jpg

sud_final_logo_resized.jpg

769 ms

chambre_detail_facebook_logo.jpg

chambre_detail_facebook_logo.jpg

689 ms

vue_interieur_logo.jpg

vue_interieur_logo.jpg

773 ms

pers_ext_weyersheim_BADLAB_Rey_Lucquet_logo.jpg

pers_ext_weyersheim_BADLAB_Rey_Lucquet_logo.jpg

587 ms

pers_ext_finale_facebook_logo.jpg

pers_ext_finale_facebook_logo.jpg

738 ms

salon_logo_facebook.jpg

salon_logo_facebook.jpg

883 ms

miami_slider.jpg

miami_slider.jpg

891 ms

scandinave_chambre_slider.jpg

scandinave_chambre_slider.jpg

813 ms

scandinave_cuisine_slider.jpg

scandinave_cuisine_slider.jpg

845 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

509 ms

Accessibility Review

bad-lab.com accessibility score

69

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

Image elements do not have [alt] attributes

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

bad-lab.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

bad-lab.com SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bad-lab.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed French language. Our system also found out that Bad-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

bad-lab.com

Open Graph data is detected on the main page of Badlab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: