Tools & Wizards About Us
licey.net screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    53% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

licey.net

Издательство «Лицей». Интернет-магазин книг. Онлайн-библиотека

Page Load Speed

5.3 sec in total

First Response

451 ms

Resources Loaded

4.7 sec

Page Rendered

124 ms

licey.net screenshot

About Website

Welcome to licey.net homepage info - get ready to check Licey best content for Russia right away, or after learning these important things about licey.net

Учебная литература для школ. Материалы для докладов и сочинений по русскому языку, литературе, биологии, истории, английскому языку в свободном доступе.

Visit licey.net

Key Findings

We analyzed Licey.net page load time and found that the first response time was 451 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

licey.net performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

licey.net

451 ms

licey.net

881 ms

style.css

140 ms

jquery.fancybox.css

275 ms

jquery.min.js

43 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 53% of them (61 requests) were addressed to the original Licey.net, 5% (6 requests) were made to Google.com and 5% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Licey.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.5 kB (15%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Licey.net main page is 1.3 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. 65% of websites need less resources to load. Javascripts take 815.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 50.6 kB

  • Original 65.9 kB
  • After minification 62.8 kB
  • After compression 15.3 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 50.6 kB or 77% of the original size.

Image Optimization

-19%

Potential reduce by 72.4 kB

  • Original 376.7 kB
  • After minification 304.3 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. Obviously, Licey needs image optimization as it can save up to 72.4 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 57.7 kB

  • Original 815.0 kB
  • After minification 815.0 kB
  • After compression 757.2 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

-32%

Potential reduce by 9.7 kB

  • Original 30.5 kB
  • After minification 30.5 kB
  • After compression 20.8 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. Licey.net needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (45%)

Requests Now

110

After Optimization

61

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Licey. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

licey.net

licey.net

451 ms

licey.net

licey.net

881 ms

style.css

style.css

140 ms

jquery.fancybox.css

jquery.fancybox.css

275 ms

jquery.min.js

jquery.min.js

43 ms

tinycarousel.js

tinycarousel.js

390 ms

js

js

105 ms

adsbygoogle.js

adsbygoogle.js

140 ms

watch.js

watch.js

3 ms

addthis_widget.js

addthis_widget.js

46 ms

jquery.cookie.js

jquery.cookie.js

416 ms

jquery.notice.js

jquery.notice.js

416 ms

other.js

other.js

416 ms

jquery.simplemodal.1.4.4.min.js

jquery.simplemodal.1.4.4.min.js

419 ms

jquery-ui.min.js

jquery-ui.min.js

47 ms

jquery-ui.css

jquery-ui.css

53 ms

boxberry.js

boxberry.js

416 ms

context.js

context.js

1020 ms

bg_left.jpg

bg_left.jpg

151 ms

cycounter

cycounter

673 ms

3_0_FFFFFFFF_EFEFEFFF_0_pageviews

3_0_FFFFFFFF_EFEFEFFF_0_pageviews

641 ms

bg_right.jpg

bg_right.jpg

147 ms

logo.png

logo.png

146 ms

bucket.png

bucket.png

148 ms

down.png

down.png

147 ms

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1875009015.png

148 ms

27306.png

27306.png

258 ms

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273322395.png

266 ms

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10281.png

266 ms

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1910.png

271 ms

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26560.png

272 ms

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29255.png

276 ms

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13730.png

389 ms

26267.png

26267.png

397 ms

19041.png

19041.png

398 ms

27014.png

27014.png

405 ms

2161.png

2161.png

409 ms

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415400363.png

412 ms

sm1581840706.jpg

sm1581840706.jpg

518 ms

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sm1156854945.jpg

527 ms

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sm1974055280.jpg

529 ms

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sm1412924665.jpg

538 ms

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sm2005845217.jpg

544 ms

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sm1313934465.jpg

548 ms

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sm244402272.jpg

647 ms

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sm2090933466.jpg

659 ms

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sm44131604.jpg

660 ms

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sm590870493.jpg

673 ms

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sm63829295.jpg

680 ms

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687 ms

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773 ms

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790 ms

sm682481238.jpg

sm682481238.jpg

792 ms

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sm149512887.jpg

806 ms

sm1183855896.jpg

sm1183855896.jpg

815 ms

sm1762165583.jpg

sm1762165583.jpg

823 ms

show_ads_impl.js

show_ads_impl.js

394 ms

cse.js

cse.js

61 ms

code.js

code.js

742 ms

analytics.js

analytics.js

35 ms

top100.js

top100.js

657 ms

cse_element__ru.js

cse_element__ru.js

29 ms

default+ru.css

default+ru.css

80 ms

default.css

default.css

82 ms

collect

collect

66 ms

Lato-Regular.woff

Lato-Regular.woff

1042 ms

sm1432922249.jpg

sm1432922249.jpg

777 ms

sm1175954433.jpg

sm1175954433.jpg

779 ms

sm1818376577.jpg

sm1818376577.jpg

797 ms

sm1349205935.jpg

sm1349205935.jpg

806 ms

sm51686917.jpg

sm51686917.jpg

816 ms

async-ads.js

async-ads.js

31 ms

branding.png

branding.png

36 ms

clear.png

clear.png

34 ms

nav_logo114.png

nav_logo114.png

35 ms

sm306528951.jpg

sm306528951.jpg

798 ms

sm391058916.jpg

sm391058916.jpg

793 ms

map.png

map.png

812 ms

list.png

list.png

855 ms

to_bucket.png

to_bucket.png

854 ms

to_bucket_hover.png

to_bucket_hover.png

914 ms

footer_left.png

footer_left.png

804 ms

footer_right.png

footer_right.png

818 ms

map_icon.png

map_icon.png

828 ms

studio_logo.png

studio_logo.png

840 ms

zrt_lookup.html

zrt_lookup.html

47 ms

small-grey-disclosure-arrow-down.png

small-grey-disclosure-arrow-down.png

39 ms

ads

ads

583 ms

counter2

counter2

128 ms

sync-loader.js

sync-loader.js

906 ms

counter

counter

142 ms

dyn-goal-config.js

dyn-goal-config.js

129 ms

reactive_library.js

reactive_library.js

141 ms

css

css

74 ms

css

css

84 ms

ads

ads

424 ms

ads

ads

404 ms

15339366028764686641

15339366028764686641

48 ms

load_preloaded_resource.js

load_preloaded_resource.js

48 ms

abg_lite.js

abg_lite.js

46 ms

s

s

45 ms

window_focus.js

window_focus.js

45 ms

qs_click_protection.js

qs_click_protection.js

51 ms

ufs_web_display.js

ufs_web_display.js

30 ms

e92e9b19fdbae9b3a3ef41360efccaf5.js

e92e9b19fdbae9b3a3ef41360efccaf5.js

189 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

167 ms

81023225b0f193d07d052e50ea38e692.js

81023225b0f193d07d052e50ea38e692.js

180 ms

9fe8b22c2539940296c5f72a286520e3.js

9fe8b22c2539940296c5f72a286520e3.js

179 ms

icon.png

icon.png

150 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

272 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

271 ms

css

css

138 ms

ttep1hf2xTKPY5HV4abLvqDFRXZuZQmhABAIUKmOBs4.js

ttep1hf2xTKPY5HV4abLvqDFRXZuZQmhABAIUKmOBs4.js

8 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

125 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

126 ms

activeview

activeview

87 ms

Accessibility Review

licey.net accessibility score

96

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

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

Best Practices

licey.net 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

licey.net SEO score

91

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

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Licey.net can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Licey.net 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

licey.net

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