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Report Summary

About Website

Welcome to blp.packtpub.com homepage info - get ready to check Blp Packt Pub best content for India right away, or after learning these important things about blp.packtpub.com

Packt is the online library and learning platform for professional developers. Learn Python, JavaScript, Angular and more with eBooks, videos and courses

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name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

79/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.073

96/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

blp.packtpub.com

32 ms

www.packtpub.com

42 ms

en-us

639 ms

home-Bg9y0C27.css

47 ms

js

728 ms

Our browser made a total of 120 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Blp.packtpub.com, 53% (64 requests) were made to Packtpub.com and 43% (51 requests) were made to Content.packt.com. The less responsive or slowest element that took the longest time to load (733 ms) relates to the external source Packtpub.com.

Content Size

3.3 MB

After Optimization

2.4 MB

In fact, the total size of Blp.packtpub.com main page is 3.3 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. 75% 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. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 874.3 kB

Original 964.9 kB
After minification 963.8 kB
After compression 90.6 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 874.3 kB or 91% of the original size.

Image Optimization

-1%

Potential reduce by 14.5 kB

Original 2.3 MB
After minification 2.3 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. Blp Packt Pub images are well optimized though.

CSS Optimization

-0%

Potential reduce by 0 B

Original 12.3 kB
After minification 12.3 kB
After compression 12.3 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. Blp.packtpub.com has all CSS files already compressed.

Requests Now

113

After Optimization

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blp Packt Pub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

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 Blp.packtpub.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 Blp.packtpub.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

blp.packtpub.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Packt | Programming Books, eBooks & Videos for Developers

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)