Tools & Wizards About Us
lansenglass.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

lansenglass.com

Tempered Glass, Toughened Glass, Laminated Glass Insulated Glass China Manufacture,Mirror China- LANSEN GLASS

Page Load Speed

6.8 sec in total

First Response

701 ms

Resources Loaded

5.7 sec

Page Rendered

395 ms

lansenglass.com screenshot

About Website

Welcome to lansenglass.com homepage info - get ready to check LANSEN Glass best content right away, or after learning these important things about lansenglass.com

China leading processing glass factory , tempered glass, toughened glass,laminated glass, double glazed glass, insulated glass supplier,light glass manufacturer

Visit lansenglass.com

Key Findings

We analyzed Lansenglass.com page load time and found that the first response time was 701 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

lansenglass.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.586

11/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

lansenglass.com

701 ms

www.lansenglass.com

1285 ms

bootstrap.min.css

286 ms

animate.min.css

415 ms

jquery.fancybox.css

429 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 87% of them (33 requests) were addressed to the original Lansenglass.com, 3% (1 request) were made to Translate.google.com and 3% (1 request) were made to S96.cnzz.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Lansenglass.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 109.6 kB (10%)

Content Size

1.1 MB

After Optimization

944.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lansenglass.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. 35% of websites need less resources to load. Images take 819.7 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 90.9 kB

  • Original 98.9 kB
  • After minification 44.9 kB
  • After compression 8.0 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 54.0 kB, which is 55% 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 90.9 kB or 92% of the original size.

Image Optimization

-1%

Potential reduce by 6.7 kB

  • Original 819.7 kB
  • After minification 813.0 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. LANSEN Glass images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 8.6 kB

  • Original 91.4 kB
  • After minification 91.4 kB
  • After compression 82.7 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

-8%

Potential reduce by 3.4 kB

  • Original 44.0 kB
  • After minification 44.0 kB
  • After compression 40.6 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. Lansenglass.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (52%)

Requests Now

31

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LANSEN Glass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lansenglass.com

lansenglass.com

701 ms

www.lansenglass.com

www.lansenglass.com

1285 ms

bootstrap.min.css

bootstrap.min.css

286 ms

animate.min.css

animate.min.css

415 ms

jquery.fancybox.css

jquery.fancybox.css

429 ms

slick.css

slick.css

430 ms

style.css

style.css

658 ms

element.js

element.js

63 ms

951766fa011c6d05.png

951766fa011c6d05.png

439 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

567 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

605 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

826 ms

wow.min.js

wow.min.js

641 ms

jquery.countup.min.js

jquery.countup.min.js

678 ms

slick1.9.js

slick1.9.js

826 ms

html5shiv.js

html5shiv.js

813 ms

respond.min.js

respond.min.js

864 ms

liuyan.js

liuyan.js

865 ms

main.js

main.js

895 ms

ee843fafed97d617.jpg_20190703174823_1920x0.jpg

ee843fafed97d617.jpg_20190703174823_1920x0.jpg

1597 ms

down-arrow.png

down-arrow.png

415 ms

7743fab4a7e3be93.jpg_20190705144640_636x358.jpg

7743fab4a7e3be93.jpg_20190705144640_636x358.jpg

985 ms

cd2a44b1e8a6b89d.png

cd2a44b1e8a6b89d.png

432 ms

9bbf3e570e13f1f9.png

9bbf3e570e13f1f9.png

440 ms

product_bg.jpg

product_bg.jpg

1568 ms

ajax-loader.gif

ajax-loader.gif

615 ms

customers_bg.jpg

customers_bg.jpg

1049 ms

z_stat.php

z_stat.php

881 ms

OpenSans-Regular.woff

OpenSans-Regular.woff

1230 ms

OpenSans-SemiBold.woff

OpenSans-SemiBold.woff

1502 ms

OpenSans-Bold.woff

OpenSans-Bold.woff

1662 ms

OpenSans-ExtraBold.woff

OpenSans-ExtraBold.woff

1697 ms

iconfont.woff

iconfont.woff

1584 ms

stat.htm

stat.htm

1084 ms

c.js

c.js

511 ms

pic.gif

pic.gif

994 ms

b522ca41a4ebd5c0.jpg_20190705142728_1920x0.jpg

b522ca41a4ebd5c0.jpg_20190705142728_1920x0.jpg

1498 ms

602be1cc72ee0ae7.jpg_20190705142805_1920x0.jpg

602be1cc72ee0ae7.jpg_20190705142805_1920x0.jpg

892 ms

Accessibility Review

lansenglass.com accessibility score

69

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

lansenglass.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

lansenglass.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

Image elements do not have [alt] attributes

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 Lansenglass.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 Lansenglass.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

lansenglass.com

Open Graph description is not detected on the main page of LANSEN Glass. 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: