Tools & Wizards About Us

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

levellock.com

Hotel Lock & Electronic Door Locks Manufacturer-levellock.com

Page Load Speed

8 sec in total

First Response

56 ms

Resources Loaded

7.4 sec

Page Rendered

557 ms

About Website

Welcome to levellock.com homepage info - get ready to check Level Lock best content for China right away, or after learning these important things about levellock.com

Founded in 2003, Guangdong Level Intelligent Lock Industrial Co., Ltd. has accumulated rich experience in R&D, production and marketing of various locks and the closely related products, including hot...

Visit levellock.com

Key Findings

We analyzed Levellock.com page load time and found that the first response time was 56 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

levellock.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value9.5 s

12/100

10%

TBT (Total Blocking Time)

Value1,630 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

www.levellock.com

56 ms

base

467 ms

base.css

259 ms

commit-public-header-css.css

67 ms

index.html.css

28 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 33% of them (4 requests) were addressed to the original Levellock.com, 33% (4 requests) were made to Img4122.weyesimg.com and 17% (2 requests) were made to Yasuo.weyesimg.com. The less responsive or slowest element that took the longest time to load (744 ms) relates to the external source Img4122.weyesimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 87.0 kB (8%)

Content Size

1.1 MB

After Optimization

979.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Levellock.com main page is 1.1 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. 30% of websites need less resources to load. CSS take 559.8 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 73.6 kB

  • Original 85.4 kB
  • After minification 62.5 kB
  • After compression 11.8 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 22.9 kB, which is 27% 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 73.6 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 11.6 kB

  • Original 399.9 kB
  • After minification 388.3 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. Level Lock images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 1.8 kB

  • Original 559.8 kB
  • After minification 559.8 kB
  • After compression 558.0 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. Levellock.com has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Level Lock. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

levellock.com accessibility score

65

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

levellock.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

levellock.com SEO score

83

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

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

High

Tap targets are not sized appropriately

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