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sfmoma.org screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

sfmoma.org

SFMOMA

Page Load Speed

2.6 sec in total

First Response

180 ms

Resources Loaded

2.3 sec

Page Rendered

132 ms

sfmoma.org screenshot

About Website

Click here to check amazing SFMOMA content for United States. Otherwise, check out these important facts you probably never knew about sfmoma.org

Visit one of the largest museums of modern and contemporary art in the United States and discover artists from around the world.

Visit sfmoma.org

Key Findings

We analyzed Sfmoma.org page load time and found that the first response time was 180 ms and then it took 2.4 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

sfmoma.org performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value17.1 s

0/100

25%

SI (Speed Index)

Value60.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,120 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.077

95/100

15%

TTI (Time to Interactive)

Value167.4 s

0/100

10%

Network Requests Diagram

sfmoma.org

180 ms

www.sfmoma.org

447 ms

42536995fb60.css

751 ms

8be42c923e05.js

407 ms

ZeroClipboard.min.js

512 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 9% of them (2 requests) were addressed to the original Sfmoma.org, 64% (14 requests) were made to S3-us-west-2.amazonaws.com and 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source S3-us-west-2.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (70%)

Content Size

2.9 MB

After Optimization

862.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sfmoma.org main page is 2.9 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. 25% of websites need less resources to load. Javascripts take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 80.2 kB

  • Original 117.5 kB
  • After minification 114.4 kB
  • After compression 37.3 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 80.2 kB or 68% of the original size.

Image Optimization

-1%

Potential reduce by 1.8 kB

  • Original 216.4 kB
  • After minification 214.6 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. SFMOMA images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 1.4 MB

  • Original 1.9 MB
  • After minification 1.9 MB
  • After compression 524.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 1.4 MB or 72% of the original size.

CSS Optimization

-86%

Potential reduce by 551.0 kB

  • Original 637.2 kB
  • After minification 533.5 kB
  • After compression 86.2 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. Sfmoma.org needs all CSS files to be minified and compressed as it can save up to 551.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (38%)

Requests Now

16

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SFMOMA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sfmoma.org

sfmoma.org

180 ms

www.sfmoma.org

www.sfmoma.org

447 ms

42536995fb60.css

42536995fb60.css

751 ms

8be42c923e05.js

8be42c923e05.js

407 ms

ZeroClipboard.min.js

ZeroClipboard.min.js

512 ms

index.min.js

index.min.js

357 ms

fed143a6e318.js

fed143a6e318.js

1213 ms

mixpanel-2-latest.min.js

mixpanel-2-latest.min.js

137 ms

header-logo.png

header-logo.png

92 ms

header-logo-white.png

header-logo-white.png

93 ms

Homage_Video_End_Image.jpg.1800x1800_q85.jpg

Homage_Video_End_Image.jpg.1800x1800_q85.jpg

807 ms

logo-parts-sf.png

logo-parts-sf.png

152 ms

logo-parts-mo.png

logo-parts-mo.png

169 ms

logo-parts-ma.png

logo-parts-ma.png

228 ms

analytics.js

analytics.js

78 ms

SFMOMADisplayRegular.woff

SFMOMADisplayRegular.woff

235 ms

SFMOMADisplayBold.woff

SFMOMADisplayBold.woff

211 ms

sfmoma-icons.ttf

sfmoma-icons.ttf

310 ms

SFMOMADisplayMedium.woff

SFMOMADisplayMedium.woff

297 ms

34 ms

collect

collect

14 ms

nr-852.min.js

nr-852.min.js

45 ms

Accessibility Review

sfmoma.org accessibility score

78

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

Best Practices

sfmoma.org 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

sfmoma.org SEO score

88

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 Sfmoma.org 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 Sfmoma.org 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

sfmoma.org

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