Access designbook.ru. Книги по дизайну и искусству. Купить литературу по культуре и искусству в книжном интернет-магазине ...

designbook.ru screenshot

14

Performance

Renders faster than
26% of other websites
75

Accessibility

Visual factors better than
that of 41% of websites
75

Best Practices

More advanced features
available than in
35% of websites
92

SEO

Google-friendlier than
74% of websites

First Response

549 ms

Resources Loaded

7 sec

Page Rendered

744 ms

designbook.ru screenshot

About Website

Click here to check amazing Designbook content for Russia. Otherwise, check out these important facts you probably never knew about designbook.ru

Интернет-магазин. Продажа иллюстрированной литературы по искусству, различным направлениям графического дизайна, искусству фотографии и коммерческой иллюстрации. Цены, описания, условия продажи книг и...

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Key Findings

We analyzed Designbook.ru page load time and found that the first response time was 549 ms and then it took 7.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value1,250 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.402

25/100

15%

TTI (Time to Interactive)

Value25.2 s

0/100

10%

designbook.ru

549 ms

www.designbook.ru

1192 ms

jquery.min.js

691 ms

jquery.jcarousel.min.js

522 ms

skin.css

392 ms

Our browser made a total of 213 requests to load all elements on the main page. We found that 75% of them (160 requests) were addressed to the original Designbook.ru, 5% (11 requests) were made to Vk.com and 5% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Acint.net.

Content Size

963.5 kB

After Optimization

484.5 kB

In fact, the total size of Designbook.ru main page is 963.5 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. 50% of websites need less resources to load. Javascripts take 397.4 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 131.6 kB

Original 152.2 kB
After minification 149.7 kB
After compression 20.6 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 131.6 kB or 86% of the original size.

Image Optimization

-9%

Potential reduce by 32.2 kB

Original 364.3 kB
After minification 332.1 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. Designbook images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 275.1 kB

Original 397.4 kB
After minification 338.9 kB
After compression 122.3 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 275.1 kB or 69% of the original size.

CSS Optimization

-81%

Potential reduce by 40.1 kB

Original 49.7 kB
After minification 40.0 kB
After compression 9.5 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. Designbook.ru needs all CSS files to be minified and compressed as it can save up to 40.1 kB or 81% of the original size.

Requests Now

208

After Optimization

137

The browser has sent 208 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Designbook. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

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

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

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

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

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

Language and Encoding

Language Detected

RU
Language Claimed

RU
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Designbook.ru 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 Designbook.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

designbook.ru

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