Tools & Wizards About Us
litera.spb.ru screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

litera.spb.ru

Издательский Дом Литера. Книги для детей и родителей, школьная литература, логопедия

Page Load Speed

7.3 sec in total

First Response

678 ms

Resources Loaded

6.4 sec

Page Rendered

212 ms

litera.spb.ru screenshot

About Website

Visit litera.spb.ru now to see the best up-to-date Litera Spb content for Russia and also check out these interesting facts you probably never knew about litera.spb.ru

Издательский дом Литера выпускает развивающую, логопедическую и учебно-методическую литературу для школьников и дошкольников.

Visit litera.spb.ru

Key Findings

We analyzed Litera.spb.ru page load time and found that the first response time was 678 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

litera.spb.ru performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.318

36/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

litera.spb.ru

678 ms

litera.spb.ru

935 ms

bootstrap.min.css

142 ms

icons.css

281 ms

animate.css

413 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 82% of them (82 requests) were addressed to the original Litera.spb.ru, 3% (3 requests) were made to Ajax.googleapis.com and 3% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Litera.spb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 296.6 kB (9%)

Content Size

3.3 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Litera.spb.ru main page is 3.3 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. 55% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 113.7 kB

  • Original 134.2 kB
  • After minification 126.4 kB
  • After compression 20.4 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 113.7 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 103.9 kB

  • Original 2.7 MB
  • After minification 2.6 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. Litera Spb images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 44.8 kB

  • Original 296.2 kB
  • After minification 296.0 kB
  • After compression 251.4 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 44.8 kB or 15% of the original size.

CSS Optimization

-34%

Potential reduce by 34.2 kB

  • Original 100.5 kB
  • After minification 94.6 kB
  • After compression 66.2 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. Litera.spb.ru needs all CSS files to be minified and compressed as it can save up to 34.2 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 67 (72%)

Requests Now

93

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Litera Spb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

litera.spb.ru

litera.spb.ru

678 ms

litera.spb.ru

litera.spb.ru

935 ms

bootstrap.min.css

bootstrap.min.css

142 ms

icons.css

icons.css

281 ms

animate.css

animate.css

413 ms

bootstrap-dialog.min.css

bootstrap-dialog.min.css

413 ms

bootstrap-select.min.css

bootstrap-select.min.css

416 ms

jquery.owl.carousel.min.css

jquery.owl.carousel.min.css

416 ms

jquery.nanoscroller.min.css

jquery.nanoscroller.min.css

416 ms

jquery.mmenu.all.min.css

jquery.mmenu.all.min.css

421 ms

menu.css

menu.css

551 ms

megamenu.css

megamenu.css

548 ms

offcanvas.css

offcanvas.css

549 ms

virtuemart.css

virtuemart.css

551 ms

template.css

template.css

554 ms

template-responsive.css

template-responsive.css

559 ms

virtuemart-responsive.css

virtuemart-responsive.css

685 ms

style.css

style.css

685 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

686 ms

jquery.owl.transitions.css

jquery.owl.transitions.css

686 ms

module.css

module.css

688 ms

module.css

module.css

697 ms

chosen.css

chosen.css

821 ms

888c0d7eb98e35f9f1a08821979f672c.css

888c0d7eb98e35f9f1a08821979f672c.css

822 ms

default.css

default.css

825 ms

default.custom.css

default.custom.css

828 ms

core.js

core.js

830 ms

jquery.min.js

jquery.min.js

980 ms

jquery-noconflict.js

jquery-noconflict.js

956 ms

jquery-migrate.min.js

jquery-migrate.min.js

958 ms

caption.js

caption.js

956 ms

modernizr.min.js

modernizr.min.js

958 ms

bootstrap.min.js

bootstrap.min.js

968 ms

vpframework.min.js

vpframework.min.js

1092 ms

bootstrap-dialog.min.js

bootstrap-dialog.min.js

1231 ms

bootstrap-select.min.js

bootstrap-select.min.js

1096 ms

jquery.easing.min.js

jquery.easing.min.js

1095 ms

jquery-ui.min.js

jquery-ui.min.js

20 ms

dojo.xd.js

dojo.xd.js

24 ms

jquery.hoverIntent.min.js

jquery.hoverIntent.min.js

1100 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

980 ms

jquery.raty.min.js

jquery.raty.min.js

955 ms

jquery.waitforimages.min.js

jquery.waitforimages.min.js

828 ms

jquery.equalheight.min.js

jquery.equalheight.min.js

829 ms

jquery.owl.carousel.min.js

jquery.owl.carousel.min.js

833 ms

jquery.nanoscroller.min.js

jquery.nanoscroller.min.js

850 ms

jquery.mmenu.all.min.js

jquery.mmenu.all.min.js

957 ms

menu.js

menu.js

954 ms

megamenu.js

megamenu.js

827 ms

offcanvas.js

offcanvas.js

828 ms

template.js

template.js

834 ms

mootools-core.js

mootools-core.js

856 ms

punycode.js

punycode.js

956 ms

validate.js

validate.js

951 ms

js.js

js.js

852 ms

module.js

module.js

851 ms

vmsite.js

vmsite.js

852 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

861 ms

vmprices.js

vmprices.js

958 ms

module.js

module.js

948 ms

css

css

36 ms

css

css

56 ms

css

css

67 ms

dojo.js

dojo.js

823 ms

10676dc3adfaa0ddc39cf726865668fb.js

10676dc3adfaa0ddc39cf726865668fb.js

830 ms

uacss.xd.js

uacss.xd.js

12 ms

Logo_new.png

Logo_new.png

218 ms

banner_ladushki.jpg

banner_ladushki.jpg

3093 ms

banner_repetitor.jpg

banner_repetitor.jpg

729 ms

banner_dumik_2.jpg

banner_dumik_2.jpg

1098 ms

banner_nastolnaya_kniga.jpg

banner_nastolnaya_kniga.jpg

623 ms

banner_logokomplect.jpg

banner_logokomplect.jpg

1000 ms

banner_artskazki.jpg

banner_artskazki.jpg

891 ms

Logo_kartochki.jpg

Logo_kartochki.jpg

904 ms

katalog_pdf.png

katalog_pdf.png

866 ms

phone.png

phone.png

1003 ms

envelope.png

envelope.png

1030 ms

vkontakte.png

vkontakte.png

1042 ms

youtube1.png

youtube1.png

1136 ms

63a7e6cdae831bc3de0bea7d641e057f.png

63a7e6cdae831bc3de0bea7d641e057f.png

1131 ms

magnifier_strong_mid.png

magnifier_strong_mid.png

1159 ms

P5sfzZCDf9_T_3cV7NCUECyoxNk3CstcABrE.ttf

P5sfzZCDf9_T_3cV7NCUECyoxNk3CstcABrE.ttf

174 ms

P5sfzZCDf9_T_3cV7NCUECyoxNk37cxcABrE.ttf

P5sfzZCDf9_T_3cV7NCUECyoxNk37cxcABrE.ttf

175 ms

VPFrameworkIcon.woff

VPFrameworkIcon.woff

1161 ms

analytics.js

analytics.js

162 ms

chatra.js

chatra.js

352 ms

watch.js

watch.js

138 ms

rtrg

rtrg

531 ms

isbn_978-5-407-01181-1_page1_300x300.jpg

isbn_978-5-407-01181-1_page1_300x300.jpg

1039 ms

isbn_978-5-407-01180-4_page1_300x300.jpg

isbn_978-5-407-01180-4_page1_300x300.jpg

1090 ms

isbn_978-5-407-01179-8_page1_300x300.jpg

isbn_978-5-407-01179-8_page1_300x300.jpg

1090 ms

isbn_978-5-407-01178-1_page1_300x300.jpg

isbn_978-5-407-01178-1_page1_300x300.jpg

1107 ms

isbn_978-5-407-01170-5_page1_300x300.jpg

isbn_978-5-407-01170-5_page1_300x300.jpg

1127 ms

image-loader.gif

image-loader.gif

1175 ms

collect

collect

16 ms

js

js

73 ms

chat.chatra.io

chat.chatra.io

15 ms

0f4b36301fb51872f1b179a76dbf2e28b4b4a818.css

0f4b36301fb51872f1b179a76dbf2e28b4b4a818.css

33 ms

meteor_runtime_config.js

meteor_runtime_config.js

14 ms

da64b544ef77c8a36b93ed650846594943696be1.js

da64b544ef77c8a36b93ed650846594943696be1.js

88 ms

Accessibility Review

litera.spb.ru accessibility score

89

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

litera.spb.ru best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

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

litera.spb.ru SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Litera.spb.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 Litera.spb.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

litera.spb.ru

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