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sls.ma screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

sls.ma

SLS – sound light systems

Page Load Speed

1.4 sec in total

First Response

358 ms

Resources Loaded

877 ms

Page Rendered

137 ms

sls.ma screenshot

About Website

Visit sls.ma now to see the best up-to-date SLS content and also check out these interesting facts you probably never knew about sls.ma

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Key Findings

We analyzed Sls.ma page load time and found that the first response time was 358 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

sls.ma performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value35.9 s

0/100

25%

SI (Speed Index)

Value24.3 s

0/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value20.1 s

2/100

10%

Network Requests Diagram

sls.ma

358 ms

styl.css

83 ms

Untitled-1.jpg

431 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Sls.ma and no external sources were called. The less responsive or slowest element that took the longest time to load (431 ms) belongs to the original domain Sls.ma.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.2 kB (7%)

Content Size

122.0 kB

After Optimization

113.9 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Sls.ma main page is 122.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 121.4 kB which makes up the majority of the site volume.

HTML Optimization

-37%

Potential reduce by 163 B

  • Original 437 B
  • After minification 434 B
  • After compression 274 B

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 163 B or 37% of the original size.

Image Optimization

-7%

Potential reduce by 7.9 kB

  • Original 121.4 kB
  • After minification 113.5 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. SLS images are well optimized though.

CSS Optimization

-36%

Potential reduce by 63 B

  • Original 173 B
  • After minification 131 B
  • After compression 110 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. Sls.ma needs all CSS files to be minified and compressed as it can save up to 63 B or 36% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

  • Images
  • CSS

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SLS. According to our analytics all requests are already optimized.

Network Requests Diagram

sls.ma

sls.ma

358 ms

styl.css

styl.css

83 ms

Untitled-1.jpg

Untitled-1.jpg

431 ms

Accessibility Review

sls.ma accessibility score

93

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

sls.ma best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sls.ma SEO score

86

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

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

    FR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sls.ma 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 Sls.ma 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

sls.ma

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