Tools & Wizards About Us
preservationworcester.org screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

preservationworcester.org

Historic preservation | Preservation Worcester | United States

Page Load Speed

3.4 sec in total

First Response

1.3 sec

Resources Loaded

2 sec

Page Rendered

53 ms

preservationworcester.org screenshot

About Website

Welcome to preservationworcester.org homepage info - get ready to check Preservation Worcester best content right away, or after learning these important things about preservationworcester.org

Through advocacy, education and action, Preservation Worcester is dedicated to the protection of buildings, sites, and neighborhoods which represent the culture, history and architecture of Worcester.

Visit preservationworcester.org

Key Findings

We analyzed Preservationworcester.org page load time and found that the first response time was 1.3 sec and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

preservationworcester.org performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

www.preservationworcester.org

1316 ms

minified.js

26 ms

focus-within-polyfill.js

54 ms

polyfill.min.js

831 ms

7444.chunk.min.js

4 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Preservationworcester.org, 48% (37 requests) were made to Static.wixstatic.com and 31% (24 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Preservationworcester.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (64%)

Content Size

2.1 MB

After Optimization

740.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Preservationworcester.org main page is 2.1 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. 40% of websites need less resources to load. HTML takes 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 1.3 MB

  • Original 1.6 MB
  • After minification 1.6 MB
  • After compression 280.6 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 1.3 MB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 8.7 kB

  • Original 202.3 kB
  • After minification 193.5 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. Preservation Worcester images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 48.1 kB

  • Original 314.1 kB
  • After minification 314.1 kB
  • After compression 265.9 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 48.1 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (25%)

Requests Now

56

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Preservation Worcester. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.preservationworcester.org

www.preservationworcester.org

1316 ms

minified.js

minified.js

26 ms

focus-within-polyfill.js

focus-within-polyfill.js

54 ms

polyfill.min.js

polyfill.min.js

831 ms

7444.chunk.min.js

7444.chunk.min.js

4 ms

4261.chunk.min.js

4261.chunk.min.js

4 ms

576.chunk.min.js

576.chunk.min.js

7 ms

Cards.chunk.min.js

Cards.chunk.min.js

7 ms

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179 ms

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420 ms

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224 ms

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223 ms

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253 ms

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254 ms

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252 ms

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256 ms

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255 ms

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256 ms

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257 ms

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322 ms

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420 ms

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321 ms

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322 ms

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322 ms

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323 ms

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324 ms

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324 ms

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149 ms

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148 ms

lodash.min.js

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150 ms

react.production.min.js

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161 ms

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187 ms

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164 ms

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7 ms

Accessibility Review

preservationworcester.org accessibility score

98

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.

Best Practices

preservationworcester.org best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

preservationworcester.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

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 Preservationworcester.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 Preservationworcester.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

preservationworcester.org

Open Graph data is detected on the main page of Preservation Worcester. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: