Tools & Wizards About Us

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

devardiglass.com

Devardi Lampwork Glass Rods, 5.99/lb, Lampworking, Bead Making Tools, Glass Blowing Supplies

Page Load Speed

2.5 sec in total

First Response

150 ms

Resources Loaded

1.4 sec

Page Rendered

897 ms

About Website

Visit devardiglass.com now to see the best up-to-date Devardi Glass content and also check out these interesting facts you probably never knew about devardiglass.com

Devardi Glass, Lowest prices on Flameworking, Lamp work Bead and Marble Making Tools, Supplies, Soft Glass, Boro, Stringers, Frit, Free Videos and Tutorials.

Visit devardiglass.com

Key Findings

We analyzed Devardiglass.com page load time and found that the first response time was 150 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

devardiglass.com performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

99/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value2.4 s

99/100

10%

Network Requests Diagram

devardiglass.com

150 ms

devardiglass.com

331 ms

stm31.js

124 ms

background.jpg

125 ms

HEADER3a.JPG

101 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that all of those requests were addressed to Devardiglass.com and no external sources were called. The less responsive or slowest element that took the longest time to load (616 ms) belongs to the original domain Devardiglass.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 378.0 kB (22%)

Content Size

1.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Devardiglass.com main page is 1.7 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 291.1 kB

  • Original 313.4 kB
  • After minification 297.9 kB
  • After compression 22.2 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 291.1 kB or 93% of the original size.

Image Optimization

-6%

Potential reduce by 85.7 kB

  • Original 1.4 MB
  • After minification 1.3 MB

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. Devardi Glass images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 1.1 kB

  • Original 12.5 kB
  • After minification 12.5 kB
  • After compression 11.4 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.

Requests Breakdown

Number of requests can be reduced by 5 (9%)

Requests Now

54

After Optimization

49

  • Images
  • JavaScript

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Devardi Glass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

devardiglass.com accessibility score

70

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

devardiglass.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

devardiglass.com SEO score

58

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

High

Image elements do not have [alt] attributes

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 Devardiglass.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 Devardiglass.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

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