Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

hellowebbooks.com

Hello Web Books - Really Friendly Beginner Web Books by Tracy Osborn

Page Load Speed

855 ms in total

First Response

68 ms

Resources Loaded

655 ms

Page Rendered

132 ms

hellowebbooks.com screenshot

About Website

Visit hellowebbooks.com now to see the best up-to-date Hello Web Books content for United States and also check out these interesting facts you probably never knew about hellowebbooks.com

Brief books and videos by Tracy Osborn to teach you how to build a web app, how to make better designs, or both.

Visit hellowebbooks.com

Key Findings

We analyzed Hellowebbooks.com page load time and found that the first response time was 68 ms and then it took 787 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

hellowebbooks.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value7.3 s

49/100

10%

Network Requests Diagram

hellowebbooks.com

68 ms

style.scss.css

42 ms

widgets.js

143 ms

email-decode.min.js

21 ms

jquery.min.js

21 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 31% of them (8 requests) were addressed to the original Hellowebbooks.com, 19% (5 requests) were made to Platform.twitter.com and 15% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (503 ms) relates to the external source Cdn.segment.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.9 kB (16%)

Content Size

111.6 kB

After Optimization

93.7 kB

In fact, the total size of Hellowebbooks.com main page is 111.6 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. 25% of websites need less resources to load. Javascripts take 74.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 9.2 kB

  • Original 12.8 kB
  • After minification 11.2 kB
  • After compression 3.5 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. This page needs HTML code to be minified as it can gain 1.5 kB, which is 12% 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 9.2 kB or 73% of the original size.

JavaScript Optimization

-1%

Potential reduce by 611 B

  • Original 74.0 kB
  • After minification 74.0 kB
  • After compression 73.4 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

-32%

Potential reduce by 8.0 kB

  • Original 24.8 kB
  • After minification 24.8 kB
  • After compression 16.8 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. Hellowebbooks.com needs all CSS files to be minified and compressed as it can save up to 8.0 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (47%)

Requests Now

17

After Optimization

9

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hello Web Books. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

hellowebbooks.com accessibility score

80

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

hellowebbooks.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

hellowebbooks.com SEO score

96

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hellowebbooks.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 Hellowebbooks.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 Hello Web Books. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: