Tools & Wizards About Us
chaddsfordhistory.org screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    28% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

chaddsfordhistory.org

Chadds Ford Historical Society - HOME

Page Load Speed

4.8 sec in total

First Response

579 ms

Resources Loaded

3.7 sec

Page Rendered

484 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 579 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

chaddsfordhistory.org performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value2,460 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.204

61/100

15%

TTI (Time to Interactive)

Value18.4 s

3/100

10%

Network Requests Diagram

www.chaddsfordhistory.org

579 ms

layout.css

47 ms

font.css

92 ms

web.css

192 ms

common,facebook,shoppingbasket

188 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 30% of them (21 requests) were addressed to the original Chaddsfordhistory.org, 18% (13 requests) were made to Cdn.initial-website.com and 17% (12 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Chaddsfordhistory.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 211.0 kB (7%)

Content Size

3.0 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chaddsfordhistory.org main page is 3.0 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. 45% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 39.7 kB

  • Original 51.3 kB
  • After minification 49.8 kB
  • After compression 11.5 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 39.7 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 2.9 kB

  • Original 2.7 MB
  • After minification 2.7 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. Chadds Ford History images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 142.6 kB

  • Original 170.9 kB
  • After minification 90.8 kB
  • After compression 28.3 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 142.6 kB or 83% of the original size.

CSS Optimization

-81%

Potential reduce by 25.7 kB

  • Original 31.7 kB
  • After minification 26.3 kB
  • After compression 5.9 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. Chaddsfordhistory.org needs all CSS files to be minified and compressed as it can save up to 25.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (71%)

Requests Now

69

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

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 24 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.chaddsfordhistory.org

www.chaddsfordhistory.org

579 ms

layout.css

layout.css

47 ms

font.css

font.css

92 ms

web.css

web.css

192 ms

common,facebook,shoppingbasket

common,facebook,shoppingbasket

188 ms

logstate2-css.php

logstate2-css.php

272 ms

logstate-js.php

logstate-js.php

270 ms

web.js

web.js

326 ms

web.bundle.js

web.bundle.js

146 ms

common,facebook,shoppingbasket

common,facebook,shoppingbasket

228 ms

304 ms

pfcsupport.js

pfcsupport.js

233 ms

8214.js

8214.js

395 ms

wejs

wejs

108 ms

emotion_round_left.png

emotion_round_left.png

47 ms

emotion_round_right.png

emotion_round_right.png

64 ms

emotionheader.png

emotionheader.png

289 ms

btn_donate_LG.gif

btn_donate_LG.gif

62 ms

printer.gif

printer.gif

61 ms

pixel.gif

pixel.gif

60 ms

cache_4096060534.jpg

cache_4096060534.jpg

131 ms

cache_4096083066.jpg

cache_4096083066.jpg

133 ms

cache_4097316904.jpg

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462 ms

cache_4097894773.jpg

cache_4097894773.jpg

570 ms

cache_4098103758.jpg

cache_4098103758.jpg

2245 ms

bg_menu.gif

bg_menu.gif

159 ms

bg_firstnavi.png

bg_firstnavi.png

159 ms

bg_1navi_trenner.png

bg_1navi_trenner.png

201 ms

bg_page.gif

bg_page.gif

202 ms

sidebar_bg_top.gif

sidebar_bg_top.gif

248 ms

sidebar_bg_center.gif

sidebar_bg_center.gif

250 ms

tripadvisor_sticker_logo_88x55-18961-2.png

tripadvisor_sticker_logo_88x55-18961-2.png

104 ms

sdk.js

sdk.js

22 ms

widgets.js

widgets.js

191 ms

basic.css

basic.css

402 ms

web.css

web.css

348 ms

order.js

order.js

89 ms

167 ms

xd_arbiter.php

xd_arbiter.php

58 ms

xd_arbiter.php

xd_arbiter.php

70 ms

twitterNG.js

twitterNG.js

357 ms

en_US

en_US

426 ms

WidgetEmbed-virtualsticker

WidgetEmbed-virtualsticker

14 ms

cdswidSTKR-v24049886887a.css%20%27%29%3B

cdswidSTKR-v24049886887a.css%20%27%29%3B

1 ms

cdswidgets_m-c-v2102084671a.js

cdswidgets_m-c-v2102084671a.js

38 ms

cdswidSTKR-v24049886887a.css

cdswidSTKR-v24049886887a.css

41 ms

sidebar_bg_bottom.gif

sidebar_bg_bottom.gif

46 ms

content_bottom_left.png

content_bottom_left.png

47 ms

content_bottom_right.png

content_bottom_right.png

52 ms

bg_body_verlauf.png

bg_body_verlauf.png

52 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

30 ms

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

73 ms

like.php

like.php

102 ms

page.php

page.php

183 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

36 ms

LVx-xkvaJ0b.png

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28 ms

jot

jot

181 ms

OuamSSjcmsY.css

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6 ms

q68gy-v_YMF.js

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17 ms

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15 ms

ihptErjAmMX.js

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60 ms

10363662_951959154853780_1239392936354154730_n.jpg

10363662_951959154853780_1239392936354154730_n.jpg

64 ms

10418320_675310232518675_7311659165747437434_n.jpg

10418320_675310232518675_7311659165747437434_n.jpg

26 ms

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12 ms

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4 ms

R9a_DtVRZgv.js

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4 ms

cUDgRFxaoIk.js

cUDgRFxaoIk.js

9 ms

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5 ms

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kDOzhTr2W91.js

7 ms

tripadvisor_sticker_logo_88x55-18961-2.png

tripadvisor_sticker_logo_88x55-18961-2.png

10 ms

252 ms

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

chaddsfordhistory.org

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: