Tools & Wizards About Us
fortvancouver.lib.overdrive.com screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

fortvancouver.lib.overdrive.com

Fort Vancouver Regional Library District - OverDrive

Page Load Speed

3.5 sec in total

First Response

66 ms

Resources Loaded

2.7 sec

Page Rendered

721 ms

fortvancouver.lib.overdrive.com screenshot

About Website

Visit fortvancouver.lib.overdrive.com now to see the best up-to-date Fort Vancouver Lib Over Drive content for United States and also check out these interesting facts you probably never knew about fortvancouver.lib.overdrive.com

Browse, borrow, and enjoy titles from the Fort Vancouver Regional Library District digital collection.

Visit fortvancouver.lib.overdrive.com

Key Findings

We analyzed Fortvancouver.lib.overdrive.com page load time and found that the first response time was 66 ms and then it took 3.4 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

fortvancouver.lib.overdrive.com performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value20.6 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value4,840 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

Network Requests Diagram

fortvancouver.overdrive.com

66 ms

vendor.bundle.min.b062de5a03333401085c20696b3eec95.css

45 ms

app.bundle.min.a8692375bae0efc3dd193e06640b2db8.css

66 ms

contrast.min.ab134c0efa8d81b236c48ad06b7aa608.css

60 ms

colors.css

40 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Fortvancouver.lib.overdrive.com, 9% (6 requests) were made to Fortvancouver.overdrive.com and 9% (6 requests) were made to Img1.od-cdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 807.7 kB (26%)

Content Size

3.1 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Fortvancouver.lib.overdrive.com main page is 3.1 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. Only a small number of websites need less resources to load. Javascripts take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 270.8 kB

  • Original 313.6 kB
  • After minification 288.0 kB
  • After compression 42.8 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 270.8 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 4.0 kB

  • Original 654.9 kB
  • After minification 650.9 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. Fort Vancouver Lib Over Drive images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 533.0 kB

  • Original 2.1 MB
  • After minification 2.1 MB
  • After compression 1.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 533.0 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (37%)

Requests Now

59

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fort Vancouver Lib Over Drive. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

fortvancouver.overdrive.com

fortvancouver.overdrive.com

66 ms

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45 ms

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66 ms

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60 ms

colors.css

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40 ms

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98 ms

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60 ms

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226 ms

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3430

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142 ms

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127 ms

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129 ms

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401 ms

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212 ms

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52 ms

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86 ms

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90 ms

Accessibility Review

fortvancouver.lib.overdrive.com accessibility score

92

Accessibility Issues

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-hidden="true"] elements contain focusable descendents

High

[aria-*] attributes are not valid or misspelled

Best Practices

fortvancouver.lib.overdrive.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

Page has valid source maps

SEO Factors

fortvancouver.lib.overdrive.com SEO score

81

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 Fortvancouver.lib.overdrive.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 Fortvancouver.lib.overdrive.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

fortvancouver.lib.overdrive.com

Open Graph data is detected on the main page of Fort Vancouver Lib Over Drive. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: