Tools & Wizards About Us
sfraffle.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

sfraffle.com

Prize Winners - 2023 Spring San Francisco Bay Dream House Raffle to Benefit Yerba Buena Center For The Arts

Page Load Speed

260.3 sec in total

First Response

238 ms

Resources Loaded

20.4 sec

Page Rendered

239.7 sec

sfraffle.com screenshot

About Website

Click here to check amazing Sf Raffle content for United States. Otherwise, check out these important facts you probably never knew about sfraffle.com

Yerba Buena Center for the Arts is raffling this San Francisco Bay Area Dream House. Proceeds benefit YBCA's continued efforts to support the arts in the Bay Area.

Visit sfraffle.com

Key Findings

We analyzed Sfraffle.com page load time and found that the first response time was 238 ms and then it took 260.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

sfraffle.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value600 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.206

60/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

sfraffle.com

238 ms

sfraffle.com

1046 ms

prizewinners

583 ms

reset.css

611 ms

screen.css

860 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 48% of them (12 requests) were addressed to the original Sfraffle.com, 16% (4 requests) were made to S7.addthis.com and 8% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (5.9 sec) relates to the external source Fonts.gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 707.7 kB (63%)

Content Size

1.1 MB

After Optimization

408.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sfraffle.com main page is 1.1 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. Javascripts take 702.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 189.5 kB

  • Original 222.8 kB
  • After minification 202.2 kB
  • After compression 33.4 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 189.5 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 2.9 kB

  • Original 148.7 kB
  • After minification 145.7 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. Sf Raffle images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 479.1 kB

  • Original 702.3 kB
  • After minification 699.0 kB
  • After compression 223.2 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 479.1 kB or 68% of the original size.

CSS Optimization

-86%

Potential reduce by 36.2 kB

  • Original 42.3 kB
  • After minification 28.8 kB
  • After compression 6.0 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. Sfraffle.com needs all CSS files to be minified and compressed as it can save up to 36.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (55%)

Requests Now

20

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sf Raffle. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sfraffle.com

sfraffle.com

238 ms

sfraffle.com

sfraffle.com

1046 ms

prizewinners

prizewinners

583 ms

reset.css

reset.css

611 ms

screen.css

screen.css

860 ms

icon

icon

1054 ms

css

css

1242 ms

jquery-1.12.0.min.js

jquery-1.12.0.min.js

1242 ms

Navigation.js

Navigation.js

676 ms

MailingList.js

MailingList.js

675 ms

addthis_widget.js

addthis_widget.js

5327 ms

SiteBackground.jpg

SiteBackground.jpg

3907 ms

TitleLogo.png

TitleLogo.png

3289 ms

CloseButton.png

CloseButton.png

3288 ms

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

5866 ms

k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff

k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff

5913 ms

MailingListButton.png

MailingListButton.png

1446 ms

PopupBackground.png

PopupBackground.png

1429 ms

ga.js

ga.js

276 ms

_ate.track.config_resp

_ate.track.config_resp

1277 ms

300lo.json

300lo.json

3250 ms

__utm.gif

__utm.gif

978 ms

sh.48536d49e4da3bdba54606b4.html

sh.48536d49e4da3bdba54606b4.html

1923 ms

layers.0ee9c4d64cf5ebc35dab.js

layers.0ee9c4d64cf5ebc35dab.js

2346 ms

counter.e61152ce165bc90fac45.js

counter.e61152ce165bc90fac45.js

2084 ms

Accessibility Review

sfraffle.com accessibility score

67

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

sfraffle.com best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sfraffle.com SEO score

92

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sfraffle.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sfraffle.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

sfraffle.com

Open Graph description is not detected on the main page of Sf Raffle. 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: