Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

chaddsfordhistory.org

Chadds Ford Historical Society - HOME

Page Load Speed

22.3 sec in total

First Response

286 ms

Resources Loaded

21.8 sec

Page Rendered

253 ms

chaddsfordhistory.org screenshot

About Website

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

The Chadds Ford Historical Society preserves historic houses, explores the history of Chadds Ford through educational programs and public events.

Visit chaddsfordhistory.org

Key Findings

We analyzed Chaddsfordhistory.org page load time and found that the first response time was 286 ms and then it took 22 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

chaddsfordhistory.org performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value2,490 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.231

54/100

15%

TTI (Time to Interactive)

Value21.8 s

1/100

10%

Network Requests Diagram

www.chaddsfordhistory.org

286 ms

layout.css

37 ms

main.css

100 ms

font.css

144 ms

web.css

187 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 35% of them (27 requests) were addressed to the original Chaddsfordhistory.org, 23% (18 requests) were made to Cdn.initial-website.com and 9% (7 requests) were made to Dipr2nuwo661l.cloudfront.net. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Tripadvisor.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 172.6 kB (7%)

Content Size

2.6 MB

After Optimization

2.5 MB

In fact, the total size of Chaddsfordhistory.org main page is 2.6 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. 75% 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. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 48.0 kB

  • Original 59.9 kB
  • After minification 58.2 kB
  • After compression 11.9 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 48.0 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 39.9 kB

  • Original 1.0 MB
  • After minification 982.5 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. Chadds Ford History images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 69.5 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 1.3 MB

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

-8%

Potential reduce by 15.2 kB

  • Original 199.7 kB
  • After minification 199.7 kB
  • After compression 184.5 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. Chaddsfordhistory.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 47 (68%)

Requests Now

69

After Optimization

22

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chadds Ford History. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

chaddsfordhistory.org accessibility score

73

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

chaddsfordhistory.org best practices score

58

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

chaddsfordhistory.org SEO score

54

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

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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