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seraphingallery.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

seraphingallery.com

HOME | Seraphin Gallery | Philadelphia

Page Load Speed

563 ms in total

First Response

77 ms

Resources Loaded

433 ms

Page Rendered

53 ms

seraphingallery.com screenshot

About Website

Click here to check amazing Seraphin Gallery content. Otherwise, check out these important facts you probably never knew about seraphingallery.com

Seraphin Gallery is a contemporary art gallery located in the heart of Philadelphia, Pennsylvania. 49 years of art dealing experience. Specializes in the representation of vanguard contemporary art, a...

Visit seraphingallery.com

Key Findings

We analyzed Seraphingallery.com page load time and found that the first response time was 77 ms and then it took 486 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

seraphingallery.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

www.seraphingallery.com

77 ms

minified.js

31 ms

focus-within-polyfill.js

60 ms

polyfill.min.js

59 ms

thunderbolt-commons.5df16dfe.bundle.min.js

115 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Seraphingallery.com, 55% (12 requests) were made to Static.parastorage.com and 27% (6 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (118 ms) relates to the external source Static.parastorage.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (68%)

Content Size

1.6 MB

After Optimization

508.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Seraphingallery.com main page is 1.6 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. 20% of websites need less resources to load. HTML takes 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 1.0 MB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 247.7 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 1.0 MB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 858 B

  • Original 25.2 kB
  • After minification 24.3 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. Seraphin Gallery images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 48.7 kB

  • Original 285.2 kB
  • After minification 285.1 kB
  • After compression 236.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 48.7 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (48%)

Requests Now

21

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seraphin Gallery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.seraphingallery.com

www.seraphingallery.com

77 ms

minified.js

minified.js

31 ms

focus-within-polyfill.js

focus-within-polyfill.js

60 ms

polyfill.min.js

polyfill.min.js

59 ms

thunderbolt-commons.5df16dfe.bundle.min.js

thunderbolt-commons.5df16dfe.bundle.min.js

115 ms

main.dda15fae.bundle.min.js

main.dda15fae.bundle.min.js

115 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

115 ms

lodash.min.js

lodash.min.js

105 ms

react.production.min.js

react.production.min.js

115 ms

react-dom.production.min.js

react-dom.production.min.js

118 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

118 ms

cff55ae686d7436e831272335eace7c7.jpg

cff55ae686d7436e831272335eace7c7.jpg

104 ms

bundle.min.js

bundle.min.js

55 ms

Logo%20transparent.png

Logo%20transparent.png

68 ms

logo-artnet.jpg

logo-artnet.jpg

69 ms

c00f89_b66baf3e13ff472184636cce23c4cb71~mv2.jpg

c00f89_b66baf3e13ff472184636cce23c4cb71~mv2.jpg

70 ms

c00f89_96b27e3203224209ad3fde80b06987ff~mv2.jpg

c00f89_96b27e3203224209ad3fde80b06987ff~mv2.jpg

70 ms

logo-artnet.jpg

logo-artnet.jpg

70 ms

deprecation-en.v5.html

deprecation-en.v5.html

19 ms

bolt-performance

bolt-performance

52 ms

deprecation-style.v5.css

deprecation-style.v5.css

20 ms

right-arrow.svg

right-arrow.svg

21 ms

Accessibility Review

seraphingallery.com accessibility score

89

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

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

seraphingallery.com best practices score

92

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

Page has valid source maps

SEO Factors

seraphingallery.com SEO score

98

Search Engine Optimization Advices

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 Seraphingallery.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 Seraphingallery.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

seraphingallery.com

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