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l-1.su screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 0

    Best Practices

  • 58

    SEO

    Google-friendlier than
    20% of websites

l-1.su

L-1 Synthesizer

Page Load Speed

2.5 sec in total

First Response

532 ms

Resources Loaded

1.7 sec

Page Rendered

257 ms

l-1.su screenshot

About Website

Click here to check amazing L 1 content for Russia. Otherwise, check out these important facts you probably never knew about l-1.su

Visit l-1.su

Key Findings

We analyzed L-1.su page load time and found that the first response time was 532 ms and then it took 2 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

l-1.su performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

l-1.su

532 ms

hoverbox.css

132 ms

logo.jpg

391 ms

L-1_Tuner.jpg

389 ms

L-1_TubeVCA.jpg

392 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that all of those requests were addressed to L-1.su and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain L-1.su.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.6 kB (2%)

Content Size

839.9 kB

After Optimization

820.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of L-1.su main page is 839.9 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. 25% of websites need less resources to load. Images take 834.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 4.1 kB

  • Original 5.2 kB
  • After minification 4.8 kB
  • After compression 1.2 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 4.1 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 15.1 kB

  • Original 834.1 kB
  • After minification 819.0 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. L 1 images are well optimized though.

CSS Optimization

-66%

Potential reduce by 345 B

  • Original 526 B
  • After minification 312 B
  • After compression 181 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. L-1.su needs all CSS files to be minified and compressed as it can save up to 345 B or 66% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

  • Images
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of L 1. According to our analytics all requests are already optimized.

Network Requests Diagram

l-1.su

l-1.su

532 ms

hoverbox.css

hoverbox.css

132 ms

logo.jpg

logo.jpg

391 ms

L-1_Tuner.jpg

L-1_Tuner.jpg

389 ms

L-1_TubeVCA.jpg

L-1_TubeVCA.jpg

392 ms

L-1_MutantVCF.jpg

L-1_MutantVCF.jpg

521 ms

L-1_Microcompressor_stereo.jpg

L-1_Microcompressor_stereo.jpg

521 ms

L-1_Vocoder.jpg

L-1_Vocoder.jpg

652 ms

L-1_Quad_VCA_mixer.jpg

L-1_Quad_VCA_mixer.jpg

778 ms

2180VCF.jpg

2180VCF.jpg

777 ms

L-1_VC_Stereo_mixer.jpg

L-1_VC_Stereo_mixer.jpg

909 ms

L-1_Mute.jpg

L-1_Mute.jpg

652 ms

L-1_Basic_VCO.jpg

L-1_Basic_VCO.jpg

780 ms

L-1_VC_ADSR.jpg

L-1_VC_ADSR.jpg

1041 ms

L_1_Power_2.jpg

L_1_Power_2.jpg

1171 ms

Accessibility Review

l-1.su accessibility score

50

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.

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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

SEO Factors

l-1.su SEO score

58

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

    EN

  • 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 L-1.su can be misinterpreted by Google and other search engines. Our service has detected that English 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 L-1.su 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

l-1.su

Open Graph description is not detected on the main page of L 1. 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: