Access ulektzbooks.com. uLektz Books | A Marketplace of digital learning resources with over 5000 + ebooks.

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12

Performance

Renders faster than
25% of other websites
83

Accessibility

Visual factors better than
that of 54% of websites
58

Best Practices

More advanced features
available than in
20% of websites
91

SEO

Google-friendlier than
70% of websites

First Response

462 ms

Resources Loaded

13.9 sec

Page Rendered

708 ms

ulektzbooks.com screenshot

About Website

Click here to check amazing ULektz Books content for India. Otherwise, check out these important facts you probably never knew about ulektzbooks.com

uLektz Books offers a SaaS-based platform for educational publishers to publish, promote and sell their ebooks through their own company branded ebook store.

Visit ulektzbooks.com

Key Findings

We analyzed Ulektzbooks.com page load time and found that the first response time was 462 ms and then it took 14.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value14.6 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value1,070 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.408

24/100

15%

TTI (Time to Interactive)

Value17.8 s

4/100

10%

ulektzbooks.com

462 ms

www.ulektzbooks.com

3459 ms

bootstrap.min.css

430 ms

bootstrap-select.min.css

615 ms

slick.css

617 ms

Our browser made a total of 169 requests to load all elements on the main page. We found that 58% of them (98 requests) were addressed to the original Ulektzbooks.com, 22% (37 requests) were made to D3s9yd6qcwjotm.cloudfront.net and 7% (12 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (8.3 sec) relates to the external source D3s9yd6qcwjotm.cloudfront.net.

Content Size

4.9 MB

After Optimization

3.5 MB

In fact, the total size of Ulektzbooks.com main page is 4.9 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 4.2 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 325.8 kB

Original 351.4 kB
After minification 266.1 kB
After compression 25.5 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 85.2 kB, which is 24% 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 325.8 kB or 93% of the original size.

Image Optimization

-25%

Potential reduce by 1.0 MB

Original 4.2 MB
After minification 3.1 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. Obviously, ULektz Books needs image optimization as it can save up to 1.0 MB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-8%

Potential reduce by 25.0 kB

Original 325.8 kB
After minification 325.3 kB
After compression 300.9 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

-5%

Potential reduce by 3.1 kB

Original 60.5 kB
After minification 60.5 kB
After compression 57.5 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. Ulektzbooks.com has all CSS files already compressed.

Requests Now

162

After Optimization

113

The browser has sent 162 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ULektz 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 29 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

ARIA input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

High

Page has valid source maps

Search Engine Optimization Advices

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

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ulektzbooks.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 Ulektzbooks.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

ulektzbooks.com

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