Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

pjabook.com

Programming JavaScript Applications: Robust Web Architecture with Node, HTML5, and Modern JS Libraries: Elliott, Eric: 9781491950296: Amazon.com: Book...

Page Load Speed

331 ms in total

First Response

64 ms

Resources Loaded

163 ms

Page Rendered

104 ms

pjabook.com screenshot

About Website

Welcome to pjabook.com homepage info - get ready to check Pjabook best content right away, or after learning these important things about pjabook.com

Programming JavaScript Applications: Robust Web Architecture with Node, HTML5, and Modern JS Libraries [Elliott, Eric] on Amazon.com. *FREE* shipping on qualifying offers. Programming JavaScript Appli...

Visit pjabook.com

Key Findings

We analyzed Pjabook.com page load time and found that the first response time was 64 ms and then it took 267 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

pjabook.com performance score

0

Network Requests Diagram

pjabook.com

64 ms

ref=as_li_ss_tl

74 ms

logo._TTD_.png

27 ms

500_503._TTD_.png

19 ms

34._TTD_.jpg

23 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 20% of them (1 request) were addressed to the original Pjabook.com, 60% (3 requests) were made to Images-na.ssl-images-amazon.com and 20% (1 request) were made to Amazon.com. The less responsive or slowest element that took the longest time to load (74 ms) relates to the external source Amazon.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 kB (3%)

Content Size

48.3 kB

After Optimization

46.8 kB

In fact, the total size of Pjabook.com main page is 48.3 kB. 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 5% of websites need less resources to load. Images take 45.9 kB which makes up the majority of the site volume.

HTML Optimization

-61%

Potential reduce by 1.5 kB

  • Original 2.4 kB
  • After minification 1.9 kB
  • After compression 937 B

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. This page needs HTML code to be minified as it can gain 563 B, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 1.5 kB or 61% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 45.9 kB
  • After minification 45.9 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. Pjabook images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pjabook. According to our analytics all requests are already optimized.

SEO Factors

pjabook.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 Pjabook.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 Pjabook.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 description is not detected on the main page of Pjabook. 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: