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jccdenver.org screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 0

    Best Practices

  • 86

    SEO

    Google-friendlier than
    60% of websites

jccdenver.org

Jewish Community Center Denver, Denver Community Center -JCC Denver

Page Load Speed

4.7 sec in total

First Response

89 ms

Resources Loaded

4.2 sec

Page Rendered

439 ms

jccdenver.org screenshot

About Website

Visit jccdenver.org now to see the best up-to-date JCC Denver content for United States and also check out these interesting facts you probably never knew about jccdenver.org

JCC is the Best Denver Community Center, open to our friends in the community. Contact us today to learn about all our services & amenities

Visit jccdenver.org

Key Findings

We analyzed Jccdenver.org page load time and found that the first response time was 89 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

jccdenver.org performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value20.1 s

0/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value2,140 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.249

50/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

Network Requests Diagram

jccdenver.org

89 ms

www.jccdenver.org

56 ms

www.jccdenver.org

182 ms

css

72 ms

eventon_styles.css

64 ms

Our browser made a total of 231 requests to load all elements on the main page. We found that 4% of them (10 requests) were addressed to the original Jccdenver.org, 81% (186 requests) were made to Jccdenver.wpenginepowered.com and 4% (9 requests) were made to Fonts.bunny.net. The less responsive or slowest element that took the longest time to load (971 ms) belongs to the original domain Jccdenver.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 401.1 kB (8%)

Content Size

5.1 MB

After Optimization

4.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jccdenver.org main page is 5.1 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. 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 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 226.8 kB

  • Original 265.8 kB
  • After minification 261.9 kB
  • After compression 39.0 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 226.8 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 138.1 kB

  • Original 3.9 MB
  • After minification 3.8 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. JCC Denver images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 25.1 kB

  • Original 653.6 kB
  • After minification 653.5 kB
  • After compression 628.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 11.0 kB

  • Original 268.9 kB
  • After minification 268.7 kB
  • After compression 257.9 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. Jccdenver.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 187 (91%)

Requests Now

205

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 205 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JCC Denver. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 95 to 1 for JavaScripts and from 94 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jccdenver.org

jccdenver.org

89 ms

www.jccdenver.org

www.jccdenver.org

56 ms

www.jccdenver.org

www.jccdenver.org

182 ms

css

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72 ms

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64 ms

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72 ms

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81 ms

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88 ms

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89 ms

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Accessibility Review

jccdenver.org accessibility score

90

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

High

Some elements have a [tabindex] value greater than 0

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

SEO Factors

jccdenver.org SEO score

86

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jccdenver.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 Jccdenver.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

jccdenver.org

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