Tools & Wizards About Us
raddallresearchcentre.com screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

raddallresearchcentre.com

Thomas Raddall Research Centre

Page Load Speed

450 ms in total

First Response

92 ms

Resources Loaded

266 ms

Page Rendered

92 ms

raddallresearchcentre.com screenshot

About Website

Click here to check amazing Raddall Research Centre content. Otherwise, check out these important facts you probably never knew about raddallresearchcentre.com

In 1929, Thomas Raddall was one of the founding members of the Queens County Historical Society. The renowned historian and author Dr. Thomas H. Raddall passed away in 1994. Following his death, his s...

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Key Findings

We analyzed Raddallresearchcentre.com page load time and found that the first response time was 92 ms and then it took 358 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

raddallresearchcentre.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value210 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

raddallresearchcentre.com

92 ms

FlashCtrl.js

31 ms

rollover.js

51 ms

fusion.css

49 ms

style.css

45 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 87% of them (26 requests) were addressed to the original Raddallresearchcentre.com, 7% (2 requests) were made to Connect.facebook.net and 7% (2 requests) were made to M.facebook.com. The less responsive or slowest element that took the longest time to load (92 ms) belongs to the original domain Raddallresearchcentre.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 99.0 kB (27%)

Content Size

370.0 kB

After Optimization

271.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Raddallresearchcentre.com main page is 370.0 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. 30% of websites need less resources to load. Images take 276.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 26.7 kB

  • Original 33.1 kB
  • After minification 29.5 kB
  • After compression 6.4 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. This page needs HTML code to be minified as it can gain 3.6 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 26.7 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 24.4 kB

  • Original 276.3 kB
  • After minification 251.9 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. Raddall Research Centre images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 41.8 kB

  • Original 53.0 kB
  • After minification 46.2 kB
  • After compression 11.3 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 41.8 kB or 79% of the original size.

CSS Optimization

-82%

Potential reduce by 6.2 kB

  • Original 7.6 kB
  • After minification 5.3 kB
  • After compression 1.4 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. Raddallresearchcentre.com needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (11%)

Requests Now

27

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Raddall Research Centre. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

raddallresearchcentre.com

raddallresearchcentre.com

92 ms

FlashCtrl.js

FlashCtrl.js

31 ms

rollover.js

rollover.js

51 ms

fusion.css

fusion.css

49 ms

style.css

style.css

45 ms

site.css

site.css

34 ms

all.js

all.js

16 ms

all.js

all.js

8 ms

a_threasearch.jpg

a_threasearch.jpg

38 ms

Home_Hp_Regular.jpg

Home_Hp_Regular.jpg

28 ms

Archives_Np_Regular-2.jpg

Archives_Np_Regular-2.jpg

28 ms

Thomas-H.---Raddall_Np_Regular-2.jpg

Thomas-H.---Raddall_Np_Regular-2.jpg

28 ms

Take-Part_Np_Regular-2.jpg

Take-Part_Np_Regular-2.jpg

32 ms

Giftshop_Np_Regular-2.jpg

Giftshop_Np_Regular-2.jpg

28 ms

Visit-Us_Np_Regular-2.jpg

Visit-Us_Np_Regular-2.jpg

45 ms

a_qclogo6_1.jpg

a_qclogo6_1.jpg

56 ms

a_Museum6_1.jpg

a_Museum6_1.jpg

86 ms

Website_Design_NetObjects_Fusion.gif

Website_Design_NetObjects_Fusion.gif

44 ms

About-Us_Np_Regular-2.jpg

About-Us_Np_Regular-2.jpg

50 ms

Plan-Your-Visit_Np_Regular-2.jpg

Plan-Your-Visit_Np_Regular-2.jpg

56 ms

Hours-and---Admission_Np_Regular-2.jpg

Hours-and---Admission_Np_Regular-2.jpg

72 ms

Location_Np_Regular-2.jpg

Location_Np_Regular-2.jpg

74 ms

Contact_Np_Regular-2.jpg

Contact_Np_Regular-2.jpg

68 ms

likebox.php

likebox.php

55 ms

likebox.php

likebox.php

51 ms

About-Us_NRp_Regular.jpg

About-Us_NRp_Regular.jpg

33 ms

Plan-Your-Visit_NRp_Regular.jpg

Plan-Your-Visit_NRp_Regular.jpg

27 ms

Contact_NRp_Regular.jpg

Contact_NRp_Regular.jpg

18 ms

Hours-and---Admission_NRp_Regular.jpg

Hours-and---Admission_NRp_Regular.jpg

19 ms

Location_NRp_Regular.jpg

Location_NRp_Regular.jpg

18 ms

Accessibility Review

raddallresearchcentre.com accessibility score

81

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

<frame> or <iframe> elements do not have a title

High

<object> elements do not have alternate text

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

raddallresearchcentre.com best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

raddallresearchcentre.com SEO score

67

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

Document uses plugins

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Raddallresearchcentre.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Raddallresearchcentre.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

raddallresearchcentre.com

Open Graph description is not detected on the main page of Raddall Research Centre. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: