Tools & Wizards About Us
booksite.ru screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

booksite.ru

Сайт Вологодской областной универсальной научной библиотеки - ВОУНБ

Page Load Speed

7.8 sec in total

First Response

476 ms

Resources Loaded

6.9 sec

Page Rendered

472 ms

booksite.ru screenshot

About Website

Welcome to booksite.ru homepage info - get ready to check Booksite best content for Russia right away, or after learning these important things about booksite.ru

Электронная библиотека. Электронный каталог. Заказ копий документов. Календарь событий. Контакты

Visit booksite.ru

Key Findings

We analyzed Booksite.ru page load time and found that the first response time was 476 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

booksite.ru performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value18.4 s

0/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.142

78/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

Network Requests Diagram

booksite.ru

476 ms

www.booksite.ru

3433 ms

style.css

241 ms

spxl.js

848 ms

bvi.min.css

440 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 77% of them (77 requests) were addressed to the original Booksite.ru, 13% (13 requests) were made to Ajax.googleapis.com and 3% (3 requests) were made to Pos.gosuslugi.ru. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Booksite.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 156.0 kB (17%)

Content Size

893.5 kB

After Optimization

737.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Booksite.ru main page is 893.5 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. 35% of websites need less resources to load. Javascripts take 457.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 93.7 kB

  • Original 114.0 kB
  • After minification 107.9 kB
  • After compression 20.3 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 93.7 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 13.3 kB

  • Original 280.3 kB
  • After minification 267.1 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. Booksite images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 47.5 kB

  • Original 457.1 kB
  • After minification 455.0 kB
  • After compression 409.6 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

-4%

Potential reduce by 1.5 kB

  • Original 42.0 kB
  • After minification 41.6 kB
  • After compression 40.5 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. Booksite.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (55%)

Requests Now

58

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Booksite. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

booksite.ru

booksite.ru

476 ms

www.booksite.ru

www.booksite.ru

3433 ms

style.css

style.css

241 ms

spxl.js

spxl.js

848 ms

bvi.min.css

bvi.min.css

440 ms

TimeCircles.css

TimeCircles.css

483 ms

dashicons.min.css

dashicons.min.css

643 ms

reset.css

reset.css

270 ms

light.css

light.css

271 ms

wpfront-scroll-top.css

wpfront-scroll-top.css

271 ms

style.css

style.css

271 ms

style.css

style.css

270 ms

superfish.css

superfish.css

270 ms

flexslider.css

flexslider.css

270 ms

foundation.css

foundation.css

270 ms

jquery.js

jquery.js

270 ms

jquery-migrate.min.js

jquery-migrate.min.js

271 ms

prototype.js

prototype.js

21 ms

modernizr.js

modernizr.js

270 ms

responsivevoice.min.js

responsivevoice.min.js

270 ms

bvi-panel.min.js

bvi-panel.min.js

270 ms

bvi.min.js

bvi.min.js

270 ms

js.cookie.min.js

js.cookie.min.js

269 ms

TimeCircles.js

TimeCircles.js

269 ms

scriptaculous.js

scriptaculous.js

24 ms

builder.js

builder.js

37 ms

effects.js

effects.js

28 ms

dragdrop.js

dragdrop.js

38 ms

slider.js

slider.js

37 ms

controls.js

controls.js

39 ms

wpfront-scroll-top.js

wpfront-scroll-top.js

268 ms

script.min.js

script.min.js

606 ms

superfish.js

superfish.js

266 ms

jquery.custom.js

jquery.custom.js

266 ms

jquery.fitvids.js

jquery.fitvids.js

266 ms

jquery.flexslider.js

jquery.flexslider.js

266 ms

selectnav.js

selectnav.js

265 ms

responsive-scripts.js

responsive-scripts.js

266 ms

scripts.js

scripts.js

266 ms

jstree.min.js

jstree.min.js

266 ms

jstree.state.js

jstree.state.js

266 ms

public.js

public.js

266 ms

wp-embed.min.js

wp-embed.min.js

265 ms

mc-grid.js

mc-grid.js

265 ms

mc-list.js

mc-list.js

265 ms

mc-mini.js

mc-mini.js

265 ms

mc-ajax.js

mc-ajax.js

265 ms

reset.css

reset.css

32 ms

cookieinfo.min.js

cookieinfo.min.js

17 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

327 ms

builder.js

builder.js

4 ms

effects.js

effects.js

6 ms

dragdrop.js

dragdrop.js

6 ms

controls.js

controls.js

5 ms

slider.js

slider.js

9 ms

sound.js

sound.js

4 ms

2.jpg

2.jpg

159 ms

gosuslugi-logo-blue.svg

gosuslugi-logo-blue.svg

120 ms

vounb1.png

vounb1.png

316 ms

12.png

12.png

150 ms

map.png

map.png

328 ms

contacts.png

contacts.png

313 ms

entry.png

entry.png

468 ms

time.png

time.png

464 ms

wk.png

wk.png

504 ms

rutube.png

rutube.png

614 ms

zen_ya.png

zen_ya.png

613 ms

radio-2.png

radio-2.png

718 ms

radio-1.png

radio-1.png

1036 ms

go-btn.png

go-btn.png

1036 ms

karta-.jpg

karta-.jpg

1037 ms

7ia-big.jpg

7ia-big.jpg

1037 ms

yashin-konkurs-big.jpg

yashin-konkurs-big.jpg

1148 ms

belov-konkurs_.jpg

belov-konkurs_.jpg

1207 ms

masterstvo-big.jpg

masterstvo-big.jpg

1206 ms

biblioteka1.jpg

biblioteka1.jpg

1311 ms

biblioteka12.jpg

biblioteka12.jpg

1377 ms

biblioteka13.jpg

biblioteka13.jpg

1366 ms

pamiat1.jpg

pamiat1.jpg

1503 ms

kod1.png

kod1.png

1539 ms

pushkin.jpg

pushkin.jpg

1533 ms

leningrad.jpg

leningrad.jpg

1804 ms

chudetstvo.jpg

chudetstvo.jpg

1687 ms

astafev.jpg

astafev.jpg

1699 ms

masterstvo.jpg

masterstvo.jpg

1855 ms

babka.png

babka.png

1864 ms

red.jpg

red.jpg

1943 ms

Lato-Regular.woff

Lato-Regular.woff

661 ms

klub.png

klub.png

1992 ms

shop.png

shop.png

1983 ms

class.png

class.png

1862 ms

opros.png

opros.png

1862 ms

game.png

game.png

1862 ms

mba.png

mba.png

1862 ms

Q3wRkAzfcP

Q3wRkAzfcP

236 ms

watch.js

watch.js

38 ms

Q3wRkAzfcP

Q3wRkAzfcP

182 ms

Q3wRkAzfcP

Q3wRkAzfcP

694 ms

Q3wRkAzfcP

Q3wRkAzfcP

143 ms

bundle_ru_RU.js

bundle_ru_RU.js

251 ms

Accessibility Review

booksite.ru accessibility score

85

Accessibility Issues

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.

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

Links do not have a discernible name

Tables and lists

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

Impact

Issue

High

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

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

booksite.ru best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

booksite.ru SEO score

97

Search Engine Optimization Advices

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

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

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

booksite.ru

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