Tools & Wizards About Us
demoglass.com screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

demoglass.com

DemoGlass: Demonstration Glass Company from Smart-Builder

Page Load Speed

4.1 sec in total

First Response

440 ms

Resources Loaded

3.5 sec

Page Rendered

139 ms

demoglass.com screenshot

About Website

Click here to check amazing Demo Glass content. Otherwise, check out these important facts you probably never knew about demoglass.com

DemoGlass is a demonstration website created by Smart-Builder to illustrate the functionality of the new Smart-Builder web configurators.

Visit demoglass.com

Key Findings

We analyzed Demoglass.com page load time and found that the first response time was 440 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

demoglass.com performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

demoglass.com

440 ms

demoglass.com

862 ms

reset.css

213 ms

style.css

425 ms

grid.css

615 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 94% of them (33 requests) were addressed to the original Demoglass.com, 6% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Demoglass.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 224.2 kB (41%)

Content Size

540.8 kB

After Optimization

316.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Demoglass.com main page is 540.8 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. 25% of websites need less resources to load. Images take 293.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 9.4 kB

  • Original 11.9 kB
  • After minification 7.9 kB
  • After compression 2.5 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 4.0 kB, which is 34% 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 9.4 kB or 79% of the original size.

Image Optimization

-18%

Potential reduce by 53.5 kB

  • Original 293.8 kB
  • After minification 240.3 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. Obviously, Demo Glass needs image optimization as it can save up to 53.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 111.8 kB

  • Original 177.0 kB
  • After minification 163.1 kB
  • After compression 65.2 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 111.8 kB or 63% of the original size.

CSS Optimization

-85%

Potential reduce by 49.5 kB

  • Original 58.1 kB
  • After minification 44.6 kB
  • After compression 8.6 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. Demoglass.com needs all CSS files to be minified and compressed as it can save up to 49.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (63%)

Requests Now

30

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Demo 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 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

demoglass.com

demoglass.com

440 ms

demoglass.com

demoglass.com

862 ms

reset.css

reset.css

213 ms

style.css

style.css

425 ms

grid.css

grid.css

615 ms

css.css

css.css

615 ms

prettyPhoto.css

prettyPhoto.css

829 ms

reactive.css

reactive.css

628 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

1087 ms

script.js

script.js

636 ms

easyTooltip.js

easyTooltip.js

822 ms

superfish.js

superfish.js

821 ms

stepcarousel.js

stepcarousel.js

1049 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

851 ms

hover-image.js

hover-image.js

1029 ms

ga.js

ga.js

54 ms

body-tail.gif

body-tail.gif

217 ms

bg-tail.gif

bg-tail.gif

219 ms

bg-top.jpg

bg-top.jpg

427 ms

border-top-tail.gif

border-top-tail.gif

219 ms

menu-spacer.gif

menu-spacer.gif

215 ms

submenu-tail.png

submenu-tail.png

212 ms

submenu-li-border.png

submenu-li-border.png

418 ms

marker.png

marker.png

420 ms

menu-shadow.png

menu-shadow.png

427 ms

shower-400.png

shower-400.png

634 ms

barrier-400.png

barrier-400.png

639 ms

shopfront-400.png

shopfront-400.png

833 ms

splashback-400.png

splashback-400.png

830 ms

marker-2.gif

marker-2.gif

640 ms

button-bg.jpg

button-bg.jpg

641 ms

Q_pTky3Sc3ubRibGToTAYiylde52zikAzebNtJS89aM.woff

Q_pTky3Sc3ubRibGToTAYiylde52zikAzebNtJS89aM.woff

1055 ms

UyYrYy3ltEffJV9QueSi4RdbPw3QSf9R-kE0EsQUn2A.woff

UyYrYy3ltEffJV9QueSi4RdbPw3QSf9R-kE0EsQUn2A.woff

858 ms

LKf8nhXsWg5ybwEGXk8UBQ.woff

LKf8nhXsWg5ybwEGXk8UBQ.woff

856 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

demoglass.com accessibility score

73

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

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

Image elements do not have [alt] attributes

Best Practices

demoglass.com best practices score

83

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

SEO Factors

demoglass.com SEO score

89

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

High

Tap targets are not sized appropriately

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 Demoglass.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 Demoglass.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

demoglass.com

Open Graph description is not detected on the main page of Demo 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: