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coaldale.bibliocommons.com screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

coaldale.bibliocommons.com

Recent Activity | Coaldale Public Library | BiblioCommons

Page Load Speed

4.3 sec in total

First Response

40 ms

Resources Loaded

4 sec

Page Rendered

264 ms

coaldale.bibliocommons.com screenshot

About Website

Click here to check amazing Coaldale Biblio Commons content for United States. Otherwise, check out these important facts you probably never knew about coaldale.bibliocommons.com

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Key Findings

We analyzed Coaldale.bibliocommons.com page load time and found that the first response time was 40 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

coaldale.bibliocommons.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value17.1 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value2,360 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.589

11/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

coaldale.bibliocommons.com

40 ms

coaldale.bibliocommons.com

1002 ms

gtm.js

100 ms

bc_base-7458b34fb4de9be11818e405e123b860.css

67 ms

core-0ebb1c96c1022e0da243d70f0cde2466.css

75 ms

Our browser made a total of 187 requests to load all elements on the main page. We found that 2% of them (4 requests) were addressed to the original Coaldale.bibliocommons.com, 62% (116 requests) were made to Secure.syndetics.com and 22% (42 requests) were made to Cor-cdn-static.bibliocommons.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Coaldale.bibliocommons.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 488.8 kB (20%)

Content Size

2.4 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coaldale.bibliocommons.com main page is 2.4 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. 80% 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

-90%

Potential reduce by 460.3 kB

  • Original 509.1 kB
  • After minification 505.8 kB
  • After compression 48.8 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 460.3 kB or 90% of the original size.

Image Optimization

-4%

Potential reduce by 25.0 kB

  • Original 560.9 kB
  • After minification 535.9 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. Coaldale Biblio Commons images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 40 B

  • 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

-3%

Potential reduce by 3.4 kB

  • Original 113.0 kB
  • After minification 113.0 kB
  • After compression 109.6 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. Coaldale.bibliocommons.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 82 (55%)

Requests Now

150

After Optimization

68

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 150 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coaldale Biblio Commons. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coaldale.bibliocommons.com

coaldale.bibliocommons.com

40 ms

coaldale.bibliocommons.com

coaldale.bibliocommons.com

1002 ms

gtm.js

gtm.js

100 ms

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67 ms

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75 ms

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74 ms

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609 ms

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91 ms

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150 ms

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28 ms

logo.png

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69 ms

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13 ms

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13 ms

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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

39 ms

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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

39 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

39 ms

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10 ms

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26 ms

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72 ms

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627 ms

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22 ms

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Accessibility Review

coaldale.bibliocommons.com accessibility score

96

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.

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

coaldale.bibliocommons.com best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

coaldale.bibliocommons.com SEO score

90

Search Engine Optimization Advices

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 Coaldale.bibliocommons.com 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 Coaldale.bibliocommons.com 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

coaldale.bibliocommons.com

Open Graph description is not detected on the main page of Coaldale Biblio Commons. 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: