Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

delanceystreetfoundation.org

Delancey Street Foundation - Home

Page Load Speed

227 ms in total

First Response

37 ms

Resources Loaded

81 ms

Page Rendered

109 ms

delanceystreetfoundation.org screenshot

About Website

Visit delanceystreetfoundation.org now to see the best up-to-date Delancey Street Foundation content for United States and also check out these interesting facts you probably never knew about delanceystreetfoundation.org

Delancey Street Residential Educational Centers, since 1971 have been teaching substance abusers, ex-convicts, others who have hit bottom to turn their lives around; using a self-help each one teach o...

Visit delanceystreetfoundation.org

Key Findings

We analyzed Delanceystreetfoundation.org page load time and found that the first response time was 37 ms and then it took 190 ms 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

delanceystreetfoundation.org performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

delanceystreetfoundation.org

37 ms

delanceystyles.css

4 ms

delanceynav.js

5 ms

bgstrip.gif

4 ms

logoleft.gif

5 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Delanceystreetfoundation.org and no external sources were called. The less responsive or slowest element that took the longest time to load (37 ms) belongs to the original domain Delanceystreetfoundation.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 35.2 kB (18%)

Content Size

195.2 kB

After Optimization

160.0 kB

In fact, the total size of Delanceystreetfoundation.org main page is 195.2 kB. 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. Images take 150.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 33.2 kB

  • Original 39.8 kB
  • After minification 35.9 kB
  • After compression 6.6 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 33.2 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 1.2 kB

  • Original 150.2 kB
  • After minification 149.0 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. Delancey Street Foundation images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 581 B

  • Original 2.8 kB
  • After minification 2.8 kB
  • After compression 2.3 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 581 B or 20% of the original size.

CSS Optimization

-7%

Potential reduce by 177 B

  • Original 2.4 kB
  • After minification 2.4 kB
  • After compression 2.2 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. Delanceystreetfoundation.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (54%)

Requests Now

26

After Optimization

12

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delancey Street Foundation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

delanceystreetfoundation.org accessibility score

44

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

[id] attributes on active, focusable elements are not unique

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

delanceystreetfoundation.org best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

delanceystreetfoundation.org SEO score

69

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

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 Delanceystreetfoundation.org 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 Delanceystreetfoundation.org 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

Open Graph description is not detected on the main page of Delancey Street Foundation. 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: