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doorstepbooks.com screenshot

32

Performance

Renders faster than
52% of other websites
48

Accessibility

Visual factors better than
that of 20% of websites
50

Best Practices

More advanced features
available than in
19% of websites
75

SEO

Google-friendlier than
32% of websites

First Response

69 ms

Resources Loaded

3 sec

Page Rendered

354 ms

doorstepbooks.com screenshot

About Website

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Visit doorstepbooks.com

Key Findings

We analyzed Doorstepbooks.com page load time and found that the first response time was 69 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.9 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value15.0 s

8/100

10%

doorstepbooks.com

69 ms

doorstepbooks.com

900 ms

stylesheet.css

114 ms

responsive.css

120 ms

facebook.css

120 ms

Our browser made a total of 191 requests to load all elements on the main page. We found that 88% of them (168 requests) were addressed to the original Doorstepbooks.com, 6% (12 requests) were made to Static.xx.fbcdn.net and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (900 ms) belongs to the original domain Doorstepbooks.com.

Content Size

2.8 MB

After Optimization

1.8 MB

In fact, the total size of Doorstepbooks.com main page is 2.8 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 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 166.7 kB

Original 184.8 kB
After minification 147.3 kB
After compression 18.1 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. This page needs HTML code to be minified as it can gain 37.5 kB, which is 20% 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 166.7 kB or 90% of the original size.

Image Optimization

-9%

Potential reduce by 144.5 kB

Original 1.6 MB
After minification 1.5 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. Doorstepbooks images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 462.9 kB

Original 696.1 kB
After minification 545.3 kB
After compression 233.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 462.9 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 237.8 kB

Original 278.6 kB
After minification 201.6 kB
After compression 40.8 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. Doorstepbooks.com needs all CSS files to be minified and compressed as it can save up to 237.8 kB or 85% of the original size.

Requests Now

187

After Optimization

130

The browser has sent 187 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doorstepbooks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

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

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

High

Links are not crawlable

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

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 Doorstepbooks.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 Doorstepbooks.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

doorstepbooks.com

Open Graph description is not detected on the main page of Doorstepbooks. 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: