Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

tenbroeckmansion.org

Albany County Historical Association | Ten Broeck Mansion

Page Load Speed

1 sec in total

First Response

98 ms

Resources Loaded

630 ms

Page Rendered

287 ms

tenbroeckmansion.org screenshot

About Website

Click here to check amazing Ten Broeck Mansion content. Otherwise, check out these important facts you probably never knew about tenbroeckmansion.org

The official site of the Ten Broeck Mansion and Albany County Historical Association. Contains history, events, information about the Ten Broeck Mansion in Albany NY, General Abraham Ten Broeck, and t...

Visit tenbroeckmansion.org

Key Findings

We analyzed Tenbroeckmansion.org page load time and found that the first response time was 98 ms and then it took 917 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

tenbroeckmansion.org performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value22.4 s

0/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

tenbroeckmansion.org

98 ms

tenbroeckmansion.org

66 ms

style.min.css

17 ms

form-themes.css

33 ms

style.css

75 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 79% of them (33 requests) were addressed to the original Tenbroeckmansion.org, 5% (2 requests) were made to Googletagmanager.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (257 ms) relates to the external source Chimpstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 148.2 kB (4%)

Content Size

3.8 MB

After Optimization

3.7 MB

In fact, the total size of Tenbroeckmansion.org main page is 3.8 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. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 71.0 kB

  • Original 87.6 kB
  • After minification 85.0 kB
  • After compression 16.5 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 71.0 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 43.1 kB

  • Original 3.5 MB
  • After minification 3.4 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. Ten Broeck Mansion images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 19.3 kB

  • Original 211.0 kB
  • After minification 209.5 kB
  • After compression 191.7 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

-27%

Potential reduce by 14.8 kB

  • Original 55.5 kB
  • After minification 55.5 kB
  • After compression 40.7 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. Tenbroeckmansion.org needs all CSS files to be minified and compressed as it can save up to 14.8 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (67%)

Requests Now

36

After Optimization

12

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ten Broeck Mansion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tenbroeckmansion.org accessibility score

78

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

tenbroeckmansion.org best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tenbroeckmansion.org SEO score

84

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

Page is blocked from indexing

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