Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

test.overdrive.com

OverDrive: ebooks, audiobooks, and more for libraries and schools

Page Load Speed

3.5 sec in total

First Response

247 ms

Resources Loaded

2.5 sec

Page Rendered

820 ms

test.overdrive.com screenshot

About Website

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

Borrow eBooks, audiobooks and videos from thousands of public libraries worldwide.

Visit test.overdrive.com

Key Findings

We analyzed Test.overdrive.com page load time and found that the first response time was 247 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

test.overdrive.com performance score

0

Network Requests Diagram

test.overdrive.com

247 ms

test.overdrive.com

92 ms

www.overdrive.com

309 ms

www.overdrive.com

97 ms

mapbox.js

155 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Test.overdrive.com, 43% (30 requests) were made to Images.contentreserve.com and 26% (18 requests) were made to Overdrive.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Overdrive.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 286.5 kB (16%)

Content Size

1.8 MB

After Optimization

1.5 MB

In fact, the total size of Test.overdrive.com main page is 1.8 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. 70% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 49.6 kB

  • Original 64.1 kB
  • After minification 57.9 kB
  • After compression 14.5 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 49.6 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 46.4 kB

  • Original 1.4 MB
  • After minification 1.3 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. Test Over Drive images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 190.1 kB

  • Original 313.2 kB
  • After minification 303.7 kB
  • After compression 123.1 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 190.1 kB or 61% of the original size.

CSS Optimization

-1%

Potential reduce by 384 B

  • Original 38.2 kB
  • After minification 38.2 kB
  • After compression 37.8 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. Test.overdrive.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (27%)

Requests Now

60

After Optimization

44

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Test 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 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

SEO Factors

test.overdrive.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Test.overdrive.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 Test.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

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