Tools & Wizards About Us
lenso.co screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

lenso.co

Crystal Clear Mini Projector CUBE, SPACE & SIL by LENSO

Page Load Speed

20 sec in total

First Response

42 ms

Resources Loaded

19.3 sec

Page Rendered

709 ms

lenso.co screenshot

About Website

Welcome to lenso.co homepage info - get ready to check LENSO best content right away, or after learning these important things about lenso.co

Lenso SEESomething Extra Excellent USB-C ProjectorView MoreLenso CUBEThe most compact Pico projectorView More Previous slide Next slide Lenso SEESomething

Visit lenso.co

Key Findings

We analyzed Lenso.co page load time and found that the first response time was 42 ms and then it took 20 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

lenso.co performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value16.4 s

0/100

10%

TBT (Total Blocking Time)

Value4,500 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value22.0 s

1/100

10%

Network Requests Diagram

lenso.co

42 ms

lenso.co

15897 ms

loader.js

152 ms

wp-emoji-release.min.js

312 ms

1b4901fbb8085d1da0ac33c3a86a6783.css

283 ms

Our browser made a total of 179 requests to load all elements on the main page. We found that 77% of them (138 requests) were addressed to the original Lenso.co, 13% (24 requests) were made to Fonts.gstatic.com and 2% (4 requests) were made to S.w.org. The less responsive or slowest element that took the longest time to load (15.9 sec) belongs to the original domain Lenso.co.

Page Optimization Overview & Recommendations

Page size can be reduced by 432.0 kB (22%)

Content Size

2.0 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lenso.co main page is 2.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 957.8 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 425.2 kB

  • Original 495.3 kB
  • After minification 483.2 kB
  • After compression 70.1 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 425.2 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 131 B

  • Original 957.8 kB
  • After minification 957.7 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. LENSO images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.3 kB

  • Original 277.7 kB
  • After minification 277.7 kB
  • After compression 276.4 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

-2%

Potential reduce by 5.4 kB

  • Original 250.3 kB
  • After minification 250.3 kB
  • After compression 244.8 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. Lenso.co has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 85 (58%)

Requests Now

146

After Optimization

61

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 146 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LENSO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 40 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lenso.co

lenso.co

42 ms

lenso.co

lenso.co

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LENSO-SEE-miniprojecteur-1.webp

LENSO-SEE-miniprojecteur-1.webp

616 ms

LENSO-CUBE-mini-projector-3_result.webp

LENSO-CUBE-mini-projector-3_result.webp

660 ms

LENSO-SPACE-1-mini-projecteur-.jpeg

LENSO-SPACE-1-mini-projecteur-.jpeg

632 ms

LENSO-SIL-1-mini-projecteur.jpeg

LENSO-SIL-1-mini-projecteur.jpeg

717 ms

01-1_compressed.jpg

01-1_compressed.jpg

617 ms

lenso-footer_compressed.jpg

lenso-footer_compressed.jpg

632 ms

lenso-banner-new-desktop.webp

lenso-banner-new-desktop.webp

696 ms

c10c420ace7d581f76f89af3cc3edca0.css

c10c420ace7d581f76f89af3cc3edca0.css

101 ms

1vtgabseuxxuh3o4iixgo7uzwv1mvt12.js

1vtgabseuxxuh3o4iixgo7uzwv1mvt12.js

130 ms

render.37ed4a78067d36b58c18.js

render.37ed4a78067d36b58c18.js

16 ms

Accessibility Review

lenso.co accessibility score

86

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

[id] attributes on active, focusable elements are not unique

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

lenso.co best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

lenso.co SEO score

93

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

lenso.co

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