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jdevlinglassart.com screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

jdevlinglassart.com

J Devlin Glass Art

Page Load Speed

9.5 sec in total

First Response

490 ms

Resources Loaded

2.6 sec

Page Rendered

6.5 sec

jdevlinglassart.com screenshot

About Website

Welcome to jdevlinglassart.com homepage info - get ready to check J Devlin Glass Art best content right away, or after learning these important things about jdevlinglassart.com

J Devlin Glass Art

Visit jdevlinglassart.com

Key Findings

We analyzed Jdevlinglassart.com page load time and found that the first response time was 490 ms and then it took 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

jdevlinglassart.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value16.7 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value1,420 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.781

5/100

15%

TTI (Time to Interactive)

Value30.6 s

0/100

10%

Network Requests Diagram

jdevlinglassart.com

490 ms

constants.js

44 ms

pubsub.js

62 ms

global.js

50 ms

animations.js

61 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 67% of them (87 requests) were addressed to the original Jdevlinglassart.com, 23% (30 requests) were made to Fonts.gstatic.com and 2% (3 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Jdevlinglassart.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 366.5 kB (3%)

Content Size

10.6 MB

After Optimization

10.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jdevlinglassart.com main page is 10.6 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. Only a small number of websites need less resources to load. Images take 9.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 339.6 kB

  • Original 415.7 kB
  • After minification 369.8 kB
  • After compression 76.1 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 45.9 kB, which is 11% 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 339.6 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 4.6 kB

  • Original 9.8 MB
  • After minification 9.8 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. J Devlin Glass Art images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 20.2 kB

  • Original 355.2 kB
  • After minification 355.2 kB
  • After compression 335.0 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

-5%

Potential reduce by 2.1 kB

  • Original 43.1 kB
  • After minification 43.1 kB
  • After compression 40.9 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. Jdevlinglassart.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 59 (61%)

Requests Now

96

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J Devlin Glass Art. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 33 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jdevlinglassart.com

jdevlinglassart.com

490 ms

constants.js

constants.js

44 ms

pubsub.js

pubsub.js

62 ms

global.js

global.js

50 ms

animations.js

animations.js

61 ms

preloads.js

preloads.js

68 ms

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load_feature-9f951eb7d8d53973c719de211f807d63af81c644e5b9a6ae72661ac408d472f6.js

61 ms

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68 ms

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features-1c0b396bd4d054b94abae1eb6a1bd6ba47beb35525c57a217c77a862ff06d83f.js

134 ms

scripts.js

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80 ms

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50 ms

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74 ms

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82 ms

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59 ms

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76 ms

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custom.js

126 ms

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48 ms

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107 ms

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108 ms

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110 ms

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110 ms

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111 ms

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105 ms

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108 ms

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113 ms

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136 ms

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111 ms

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114 ms

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224 ms

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147 ms

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146 ms

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143 ms

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1277 ms

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288 ms

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460 ms

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464 ms

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451 ms

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471 ms

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481 ms

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494 ms

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503 ms

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525 ms

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514 ms

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534 ms

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526 ms

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Accessibility Review

jdevlinglassart.com accessibility score

82

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

High

Links do not have a discernible name

Best Practices

jdevlinglassart.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

jdevlinglassart.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

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 Jdevlinglassart.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 Jdevlinglassart.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

jdevlinglassart.com

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