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hub.packtpub.com screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

hub.packtpub.com

Technology News, Insights and Tutorials | Packt Hub

Page Load Speed

2.3 sec in total

First Response

37 ms

Resources Loaded

2 sec

Page Rendered

298 ms

hub.packtpub.com screenshot

About Website

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

The latest technology news, analysis, interviews and tutorials from the Packt Hub, including Web Development, Cloud & Networking and Cyber Security

Visit hub.packtpub.com

Key Findings

We analyzed Hub.packtpub.com page load time and found that the first response time was 37 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

hub.packtpub.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value530 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.4

25/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

hub.packtpub.com

37 ms

hub.packtpub.com

57 ms

sina-morphing.min.css

23 ms

style.min.css

68 ms

styles.css

31 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 82% of them (79 requests) were addressed to the original Hub.packtpub.com, 14% (13 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Hub.packtpub.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 252.4 kB (24%)

Content Size

1.1 MB

After Optimization

812.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hub.packtpub.com main page is 1.1 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. 70% of websites need less resources to load. Images take 521.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 250.6 kB

  • Original 292.7 kB
  • After minification 292.6 kB
  • After compression 42.1 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 250.6 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 521.1 kB
  • After minification 521.1 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. Hub Packt Pub images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.1 kB

  • Original 98.9 kB
  • After minification 98.9 kB
  • After compression 97.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 633 B

  • Original 152.1 kB
  • After minification 152.1 kB
  • After compression 151.4 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. Hub.packtpub.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (31%)

Requests Now

80

After Optimization

55

  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hub 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 from 13 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hub.packtpub.com

hub.packtpub.com

37 ms

hub.packtpub.com

hub.packtpub.com

57 ms

sina-morphing.min.css

sina-morphing.min.css

23 ms

style.min.css

style.min.css

68 ms

styles.css

styles.css

31 ms

icofont.min.css

icofont.min.css

84 ms

font-awesome.min.css

font-awesome.min.css

50 ms

style.css

style.css

44 ms

style.css

style.css

42 ms

css

css

33 ms

style.css

style.css

59 ms

button-styles.css

button-styles.css

64 ms

td_legacy_main.css

td_legacy_main.css

77 ms

td_standard_pack_main.css

td_standard_pack_main.css

88 ms

jquery.min.js

jquery.min.js

86 ms

jquery-migrate.min.js

jquery-migrate.min.js

81 ms

email-decode.min.js

email-decode.min.js

69 ms

index.js

index.js

113 ms

index.js

index.js

105 ms

script.js

script.js

139 ms

underscore.min.js

underscore.min.js

104 ms

js_posts_autoload.min.js

js_posts_autoload.min.js

121 ms

tagdiv_theme.min.js

tagdiv_theme.min.js

118 ms

comment-reply.min.js

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107 ms

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js_files_for_front.min.js

117 ms

dashicons.min.css

dashicons.min.css

63 ms

font-awesome.min.css

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83 ms

gtm.js

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516 ms

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282 ms

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777 ms

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216 ms

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210 ms

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686 ms

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Accessibility Review

hub.packtpub.com accessibility score

94

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

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

hub.packtpub.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

hub.packtpub.com SEO score

99

Search Engine Optimization Advices

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 Hub.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 Hub.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

hub.packtpub.com

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