Report Summary

  • 2

    Performance

    Renders faster than
    20% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

da.org

Home - Durham NC Independent School | Durham Academy

Page Load Speed

2.5 sec in total

First Response

64 ms

Resources Loaded

1.8 sec

Page Rendered

666 ms

da.org screenshot

About Website

Welcome to da.org homepage info - get ready to check Da best content for United States right away, or after learning these important things about da.org

Durham Academy is a Pre-K to 12 private school in Durham NC, founded on academic excellence that empowers students to live moral, happy, productive lives.

Visit da.org

Key Findings

We analyzed Da.org page load time and found that the first response time was 64 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

da.org performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value30.4 s

0/100

25%

SI (Speed Index)

Value19.5 s

0/100

10%

TBT (Total Blocking Time)

Value4,030 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.927

3/100

15%

TTI (Time to Interactive)

Value22.8 s

1/100

10%

Network Requests Diagram

da.org

64 ms

www.da.org

819 ms

gtm.js

102 ms

application-4518aa27942683a5a2d45585cb70afa8afe9043b7c17192a27bf6a7515e9e741.css

39 ms

styles.cfm

138 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 70% of them (16 requests) were addressed to the original Da.org, 13% (3 requests) were made to Cdnjs.cloudflare.com and 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (819 ms) belongs to the original domain Da.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 102.0 kB (11%)

Content Size

936.8 kB

After Optimization

834.8 kB

In fact, the total size of Da.org main page is 936.8 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. 40% of websites need less resources to load. Javascripts take 691.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 102.0 kB

  • Original 121.4 kB
  • After minification 118.9 kB
  • After compression 19.4 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 102.0 kB or 84% of the original size.

JavaScript Optimization

-0%

Potential reduce by 36 B

  • Original 691.3 kB
  • After minification 691.3 kB
  • After compression 691.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 124.1 kB
  • After minification 124.1 kB
  • After compression 124.1 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. Da.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (65%)

Requests Now

17

After Optimization

6

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Da. 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.

Accessibility Review

da.org accessibility score

94

Accessibility Issues

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

da.org 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

da.org SEO score

85

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

Links are not crawlable

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 Da.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 Da.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 Da. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: