Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

serendipitycenter.org

Therapeutic School for At-Risk Students in Portland, OR | Serendipity Center

Page Load Speed

8.3 sec in total

First Response

173 ms

Resources Loaded

7.8 sec

Page Rendered

288 ms

serendipitycenter.org screenshot

About Website

Welcome to serendipitycenter.org homepage info - get ready to check Serendipity Center best content right away, or after learning these important things about serendipitycenter.org

Serendipity is a non-profit therapeutic school serving at-risk students whose complex needs prevent success in other settings.

Visit serendipitycenter.org

Key Findings

We analyzed Serendipitycenter.org page load time and found that the first response time was 173 ms and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

serendipitycenter.org performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value13.9 s

0/100

25%

SI (Speed Index)

Value12.1 s

3/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.085

93/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

serendipitycenter.org

173 ms

www.serendipitycenter.org

2179 ms

css

30 ms

grid.css

216 ms

base.css

218 ms

Our browser made a total of 275 requests to load all elements on the main page. We found that 97% of them (268 requests) were addressed to the original Serendipitycenter.org, 1% (2 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Serendipitycenter.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.8 MB (9%)

Content Size

51.8 MB

After Optimization

47.0 MB

In fact, the total size of Serendipitycenter.org main page is 51.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 50.1 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 699.4 kB

  • Original 756.9 kB
  • After minification 745.0 kB
  • After compression 57.4 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 699.4 kB or 92% of the original size.

Image Optimization

-7%

Potential reduce by 3.7 MB

  • Original 50.1 MB
  • After minification 46.4 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. Serendipity Center images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 199.2 kB

  • Original 601.2 kB
  • After minification 601.2 kB
  • After compression 402.0 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 199.2 kB or 33% of the original size.

CSS Optimization

-66%

Potential reduce by 216.8 kB

  • Original 328.2 kB
  • After minification 324.0 kB
  • After compression 111.4 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. Serendipitycenter.org needs all CSS files to be minified and compressed as it can save up to 216.8 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 130 (48%)

Requests Now

270

After Optimization

140

The browser has sent 270 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serendipity Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 63 to 1 for JavaScripts and from 69 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

serendipitycenter.org accessibility score

79

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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

serendipitycenter.org best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

serendipitycenter.org SEO score

84

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

Links do not have descriptive text

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 Serendipitycenter.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 Serendipitycenter.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

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