Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

gallerynucleus.com

Home - Nucleus | Art Gallery and Store

Page Load Speed

3.7 sec in total

First Response

123 ms

Resources Loaded

2.6 sec

Page Rendered

918 ms

gallerynucleus.com screenshot

About Website

Welcome to gallerynucleus.com homepage info - get ready to check Gallery Nucleus best content for United States right away, or after learning these important things about gallerynucleus.com

Since October of 2004, Nucleus has strived to be a welcoming gathering place for the art loving community by offering quality art, art-related goods, and rarities. Focusing primarily on gallery exhibi...

Visit gallerynucleus.com

Key Findings

We analyzed Gallerynucleus.com page load time and found that the first response time was 123 ms and then it took 3.5 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

gallerynucleus.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.471

18/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

gallerynucleus.com

123 ms

gallerynucleus.com

1998 ms

slick.min.css

36 ms

slick-theme.min.css

53 ms

application-9ea07fbd6b664454f735ba09883f672595b32758c90c2495c79d35bae92611b9.css

21 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 15% of them (10 requests) were addressed to the original Gallerynucleus.com, 68% (46 requests) were made to 84d70f39dda4f8d63311-09dac41207c435675bfd529a14211b5c.ssl.cf1.rackcdn.com and 7% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Gallerynucleus.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.4 kB (5%)

Content Size

1.4 MB

After Optimization

1.3 MB

In fact, the total size of Gallerynucleus.com main page is 1.4 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. 55% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 60.1 kB

  • Original 77.4 kB
  • After minification 77.4 kB
  • After compression 17.3 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 60.1 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 17.2 kB

  • Original 1.1 MB
  • After minification 1.1 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. Gallery Nucleus images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 141 B

  • Original 232.3 kB
  • After minification 232.3 kB
  • After compression 232.1 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 0 B

  • Original 18.7 kB
  • After minification 18.7 kB
  • After compression 18.7 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. Gallerynucleus.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (7%)

Requests Now

61

After Optimization

57

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gallery Nucleus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

gallerynucleus.com accessibility score

86

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

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

gallerynucleus.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

High

Missing source maps for large first-party JavaScript

SEO Factors

gallerynucleus.com SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Gallerynucleus.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 Gallerynucleus.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 description is not detected on the main page of Gallery Nucleus. 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: