Tools & Wizards About Us
bookworldbd.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

bookworldbd.com

Book World BD

Page Load Speed

5.7 sec in total

First Response

171 ms

Resources Loaded

3.8 sec

Page Rendered

1.7 sec

bookworldbd.com screenshot

About Website

Visit bookworldbd.com now to see the best up-to-date Book World BD content for Bangladesh and also check out these interesting facts you probably never knew about bookworldbd.com

Bookworldbd is an online store for the knowledge hunters of all disciplines. Especially for the Medical and English Medium Learners. Our aim is to bring Quality books at the best price to their reach....

Visit bookworldbd.com

Key Findings

We analyzed Bookworldbd.com page load time and found that the first response time was 171 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

bookworldbd.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.599

11/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

www.bookworldbd.com

171 ms

www.bookworldbd.com

490 ms

manifest-main-3596b8852a9e998275557586615d9655.css

93 ms

adsbygoogle.js

91 ms

manifest-main-224e26659d3d1a5e82578b1f3b4a5c6d.js

145 ms

Our browser made a total of 135 requests to load all elements on the main page. We found that 4% of them (5 requests) were addressed to the original Bookworldbd.com, 51% (69 requests) were made to Dtt1c9id3txwq.cloudfront.net and 19% (25 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (490 ms) belongs to the original domain Bookworldbd.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 188.3 kB (59%)

Content Size

318.8 kB

After Optimization

130.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Bookworldbd.com main page is 318.8 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. 80% 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. HTML takes 211.6 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 187.2 kB

  • Original 211.6 kB
  • After minification 128.8 kB
  • After compression 24.4 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 82.8 kB, which is 39% 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 187.2 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.7 kB
  • After minification 1.7 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. Book World BD images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.1 kB

  • Original 105.6 kB
  • After minification 105.4 kB
  • After compression 104.4 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.

Requests Breakdown

Number of requests can be reduced by 42 (69%)

Requests Now

61

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Book World BD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.bookworldbd.com

www.bookworldbd.com

171 ms

www.bookworldbd.com

www.bookworldbd.com

490 ms

manifest-main-3596b8852a9e998275557586615d9655.css

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93 ms

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91 ms

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145 ms

knockout-min.js

knockout-min.js

90 ms

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156 ms

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149 ms

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292 ms

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274 ms

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371 ms

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206 ms

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191 ms

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192 ms

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193 ms

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192 ms

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192 ms

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191 ms

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192 ms

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192 ms

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192 ms

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193 ms

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144 ms

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77 ms

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76 ms

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75 ms

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74 ms

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73 ms

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Accessibility Review

bookworldbd.com accessibility score

58

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

bookworldbd.com best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bookworldbd.com SEO score

75

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Bookworldbd.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 Bookworldbd.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

bookworldbd.com

Open Graph description is not detected on the main page of Book World BD. 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: