Access litlib.net. Библиотека электронных книг

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value440 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

litlib.net

280 ms

www.litlib.net

325 ms

style.css

86 ms

11206.js

252 ms

jquery-2.1.1.js

261 ms

Our browser made a total of 155 requests to load all elements on the main page. We found that 26% of them (41 requests) were addressed to the original Litlib.net, 11% (17 requests) were made to Is.luxup.ru and 8% (12 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (684 ms) belongs to the original domain Litlib.net.

Content Size

1.4 MB

After Optimization

878.9 kB

In fact, the total size of Litlib.net main page is 1.4 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. 45% of websites need less resources to load. Images take 722.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 63.2 kB

Original 81.0 kB
After minification 80.8 kB
After compression 17.8 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 63.2 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 42.7 kB

Original 722.9 kB
After minification 680.2 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. Litlib images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 381.4 kB

Original 549.5 kB
After minification 477.2 kB
After compression 168.1 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 381.4 kB or 69% of the original size.

CSS Optimization

-81%

Potential reduce by 53.8 kB

Original 66.6 kB
After minification 56.3 kB
After compression 12.8 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. Litlib.net needs all CSS files to be minified and compressed as it can save up to 53.8 kB or 81% of the original size.

Requests Now

136

After Optimization

The browser has sent 136 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Litlib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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 the interpretation of your content by users in different locales.

High

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

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

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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

RU
Language Claimed

RU
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Litlib.net can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Litlib.net 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

litlib.net

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Библиотека электронных книг - новинки книг FB2

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

litlib.net

www.litlib.net

style.css

11206.js

jquery-2.1.1.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

litlib.net

www.litlib.net

style.css

11206.js

jquery-2.1.1.js

book_scroll.js

11206.js

openapi.js

bn.php

bn.php

aci.js

LL.png

button1.png

go.jpg

rsh.png

rss.png

cover.jpg

cover.jpg

cover.jpg

cover.jpg

cover.jpg

cover.jpg

cover.jpg

cover.jpg

cover.jpg

cover.jpg

cover.jpg

cover.jpg

cover.jpg

cover.jpg

cover.jpg

shl.png

shcentr.png

title2_b.jpg

box_tall.gif

box_bott.gif

list_bac.gif

pimp1000.gif

box_titm.jpg

box_titl.png

box_titn.png

page_fa.png

page_f.png