Tools & Wizards About Us
l-mount.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

l-mount.com

L-Mount | The universal lens bayonet for interchangeable lenses

Page Load Speed

2.8 sec in total

First Response

289 ms

Resources Loaded

2.2 sec

Page Rendered

284 ms

l-mount.com screenshot

About Website

Visit l-mount.com now to see the best up-to-date L Mount content and also check out these interesting facts you probably never knew about l-mount.com

The L-Mount is a lens bayonet developed by Leica Camera. It allows for optional combinations of interchangeable lenses and cameras made by Leica Camera, Panasonic and SIGMA.

Visit l-mount.com

Key Findings

We analyzed L-mount.com page load time and found that the first response time was 289 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

l-mount.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.11

87/100

15%

TTI (Time to Interactive)

Value7.8 s

45/100

10%

Network Requests Diagram

l-mount.com

289 ms

l-mount.com

498 ms

font-awesome.min.css

33 ms

install-reset.css

93 ms

ceemes-defaults.css

185 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 93% of them (53 requests) were addressed to the original L-mount.com, 4% (2 requests) were made to Cdnjs.cloudflare.com and 4% (2 requests) were made to Player.vimeo.com. The less responsive or slowest element that took the longest time to load (741 ms) belongs to the original domain L-mount.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.5 kB (14%)

Content Size

596.1 kB

After Optimization

511.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of L-mount.com main page is 596.1 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 395.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 41.8 kB

  • Original 51.3 kB
  • After minification 47.2 kB
  • After compression 9.4 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. 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 41.8 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 23.5 kB

  • Original 395.4 kB
  • After minification 371.9 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 Mount images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 8.8 kB

  • Original 135.4 kB
  • After minification 135.3 kB
  • After compression 126.6 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

-74%

Potential reduce by 10.3 kB

  • Original 14.0 kB
  • After minification 4.3 kB
  • After compression 3.7 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. L-mount.com needs all CSS files to be minified and compressed as it can save up to 10.3 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (56%)

Requests Now

50

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of L Mount. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

l-mount.com

l-mount.com

289 ms

l-mount.com

l-mount.com

498 ms

font-awesome.min.css

font-awesome.min.css

33 ms

install-reset.css

install-reset.css

93 ms

ceemes-defaults.css

ceemes-defaults.css

185 ms

ceemes-mobile-menu.css

ceemes-mobile-menu.css

281 ms

jquery.v2.js

jquery.v2.js

370 ms

jquery-ui.v2.js

jquery-ui.v2.js

382 ms

cui.package.js

cui.package.js

278 ms

cui.parameter.js

cui.parameter.js

279 ms

cui.callback.js

cui.callback.js

279 ms

utils.js

utils.js

380 ms

jquery-mousewheel.v2.js

jquery-mousewheel.v2.js

379 ms

jquery-touchhandler.v2.js

jquery-touchhandler.v2.js

380 ms

cui.responsivedetection.js

cui.responsivedetection.js

380 ms

cui.controller.js

cui.controller.js

460 ms

cui.ajaxsearch.v2.js

cui.ajaxsearch.v2.js

460 ms

cui.reimage.js

cui.reimage.js

461 ms

cui.dynamicCSS.js

cui.dynamicCSS.js

462 ms

cui.route.v2.js

cui.route.v2.js

462 ms

cui.hoverCSS.js

cui.hoverCSS.js

467 ms

cui.datarenderer.js

cui.datarenderer.js

550 ms

cui.viewrenderer.js

cui.viewrenderer.js

551 ms

cui.gridslider.js

cui.gridslider.js

551 ms

hamburgers.css

hamburgers.css

555 ms

player.js

player.js

46 ms

jquery.visible.js

jquery.visible.js

558 ms

lib.js

lib.js

558 ms

default.css

default.css

641 ms

default.js

default.js

644 ms

grid.css

grid.css

741 ms

default.gt.IE9.js

default.gt.IE9.js

650 ms

536734010

536734010

29 ms

l-mount_neg_RGB.svg

l-mount_neg_RGB.svg

93 ms

globe_white.svg

globe_white.svg

93 ms

pulldown_white.svg

pulldown_white.svg

97 ms

Leica_rgb.svg

Leica_rgb.svg

96 ms

Sigma_Logo.svg

Sigma_Logo.svg

94 ms

Panasonic-2021-white.svg

Panasonic-2021-white.svg

97 ms

Leitz_rgb.svg

Leitz_rgb.svg

184 ms

DJI-Logo.svg

DJI-Logo.svg

184 ms

SAMYANG2.png

SAMYANG2.png

186 ms

Astrodesign2.svg

Astrodesign2.svg

187 ms

BMD3.svg

BMD3.svg

188 ms

arrow_down.svg

arrow_down.svg

190 ms

settings.svg

settings.svg

274 ms

Leica_Keyvisual_1080_LOOP-firstframe2-(1)-(1).jpg

Leica_Keyvisual_1080_LOOP-firstframe2-(1)-(1).jpg

264 ms

L-mount-230608-1-1.jpg

L-mount-230608-1-1.jpg

277 ms

LMount-Flash.jpg

LMount-Flash.jpg

277 ms

mail_white.svg

mail_white.svg

278 ms

location_white.svg

location_white.svg

279 ms

CorporateSLight.woff

CorporateSLight.woff

339 ms

CorporateS.woff

CorporateS.woff

529 ms

CorporateSBold.woff

CorporateSBold.woff

447 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

32 ms

Leica_Keyvisual_1080_LOOP-firstframe2-(1)-(1).jpg

Leica_Keyvisual_1080_LOOP-firstframe2-(1)-(1).jpg

606 ms

L-mount-230608-1-1.jpg

L-mount-230608-1-1.jpg

524 ms

Accessibility Review

l-mount.com accessibility score

84

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

l-mount.com best practices score

75

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

Browser errors were logged to the console

SEO Factors

l-mount.com SEO score

92

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

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise L-mount.com 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 L-mount.com 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-mount.com

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