Tools & Wizards About Us

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

lightlouver.com

Daylighting Design Systems and Light Shelves | LightLouver

Page Load Speed

1.4 sec in total

First Response

478 ms

Resources Loaded

839 ms

Page Rendered

117 ms

About Website

Welcome to lightlouver.com homepage info - get ready to check Light Louver best content right away, or after learning these important things about lightlouver.com

LightLouver Daylighting Systems produce energy efficient lighting solutions for commercial and residential buildings by harvesting natural daylight.

Visit lightlouver.com

Key Findings

We analyzed Lightlouver.com page load time and found that the first response time was 478 ms and then it took 956 ms 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

lightlouver.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

79/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.11

87/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

lightlouver.com

478 ms

master.css

49 ms

nav.css

69 ms

colorbox.css

71 ms

fancybox.css

70 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 86% of them (37 requests) were addressed to the original Lightlouver.com, 9% (4 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (478 ms) belongs to the original domain Lightlouver.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 277.7 kB (29%)

Content Size

957.2 kB

After Optimization

679.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lightlouver.com main page is 957.2 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. 35% of websites need less resources to load. Images take 537.2 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 27.4 kB

  • Original 33.8 kB
  • After minification 28.9 kB
  • After compression 6.4 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. This page needs HTML code to be minified as it can gain 4.9 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 27.4 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 11.1 kB

  • Original 537.2 kB
  • After minification 526.1 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. Light Louver images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 201.9 kB

  • Original 341.8 kB
  • After minification 337.2 kB
  • After compression 139.9 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 201.9 kB or 59% of the original size.

CSS Optimization

-84%

Potential reduce by 37.3 kB

  • Original 44.4 kB
  • After minification 31.2 kB
  • After compression 7.1 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. Lightlouver.com needs all CSS files to be minified and compressed as it can save up to 37.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (55%)

Requests Now

42

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Light Louver. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

lightlouver.com accessibility score

77

Accessibility Issues

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

Form elements do not have associated labels

Best Practices

lightlouver.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

SEO Factors

lightlouver.com SEO score

69

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

Links do not have descriptive text

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lightlouver.com 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 Lightlouver.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 description is not detected on the main page of Light Louver. 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: