Tools & Wizards About Us
referatreferatovich.ru screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

referatreferatovich.ru

ГЛАВНАЯ - Реферат Рефератович

Page Load Speed

11.6 sec in total

First Response

3.6 sec

Resources Loaded

7.8 sec

Page Rendered

209 ms

referatreferatovich.ru screenshot

About Website

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

Познавательный сайт для школьников и студентов. Скачать бесплатно готовый реферат в формате Word и заказать помощь в написании новой работы в короткие сроки у проверенных авторов.

Visit referatreferatovich.ru

Key Findings

We analyzed Referatreferatovich.ru page load time and found that the first response time was 3.6 sec and then it took 8 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

referatreferatovich.ru performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value5,170 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.252

49/100

15%

TTI (Time to Interactive)

Value28.6 s

0/100

10%

Network Requests Diagram

referatreferatovich.ru

3585 ms

referatreferatovich.ru

1254 ms

style.css

132 ms

css_browser_selector.js

268 ms

navigation-7c9ccc96-0493-b245-9290-3f1af0e955a4.css

373 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 60% of them (48 requests) were addressed to the original Referatreferatovich.ru, 9% (7 requests) were made to St6-21.vk.com and 8% (6 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Referatreferatovich.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 504.7 kB (35%)

Content Size

1.4 MB

After Optimization

935.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Referatreferatovich.ru 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. 40% of websites need less resources to load. Images take 432.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 209.8 kB

  • Original 245.0 kB
  • After minification 217.8 kB
  • After compression 35.2 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. This page needs HTML code to be minified as it can gain 27.2 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 209.8 kB or 86% of the original size.

Image Optimization

-42%

Potential reduce by 183.3 kB

  • Original 432.6 kB
  • After minification 249.3 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, Referatreferatovich needs image optimization as it can save up to 183.3 kB or 42% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-21%

Potential reduce by 87.1 kB

  • Original 419.6 kB
  • After minification 419.6 kB
  • After compression 332.5 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 87.1 kB or 21% of the original size.

CSS Optimization

-7%

Potential reduce by 24.5 kB

  • Original 343.1 kB
  • After minification 343.0 kB
  • After compression 318.6 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. Referatreferatovich.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 61 (80%)

Requests Now

76

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Referatreferatovich. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

referatreferatovich.ru

referatreferatovich.ru

3585 ms

referatreferatovich.ru

referatreferatovich.ru

1254 ms

style.css

style.css

132 ms

css_browser_selector.js

css_browser_selector.js

268 ms

navigation-7c9ccc96-0493-b245-9290-3f1af0e955a4.css

navigation-7c9ccc96-0493-b245-9290-3f1af0e955a4.css

373 ms

navigation.css

navigation.css

377 ms

jquery.js

jquery.js

643 ms

css

css

32 ms

text-db723a4f-5203-774c-31e4-f623a68db8d5.css

text-db723a4f-5203-774c-31e4-f623a68db8d5.css

386 ms

text.css

text.css

386 ms

text.js

text.js

394 ms

text-0c41cf66-41dc-cde6-011f-48719227dd7e.css

text-0c41cf66-41dc-cde6-011f-48719227dd7e.css

499 ms

header-6ae30314-9554-4ee0-a0ec-297c7fed64a6.css

header-6ae30314-9554-4ee0-a0ec-297c7fed64a6.css

507 ms

css

css

35 ms

text-e1482e39-fe59-9249-c213-7d08c2609510.css

text-e1482e39-fe59-9249-c213-7d08c2609510.css

514 ms

navigation-af87d5af-adee-41c9-aac5-acc558058625.css

navigation-af87d5af-adee-41c9-aac5-acc558058625.css

513 ms

text-0d600868-2e26-482d-8df6-b41630de8413.css

text-0d600868-2e26-482d-8df6-b41630de8413.css

520 ms

layout.css

layout.css

626 ms

adsbygoogle.js

adsbygoogle.js

47 ms

helpers.js

helpers.js

633 ms

view.js

view.js

688 ms

css2

css2

34 ms

rlf.js

rlf.js

702 ms

anti_cache.js

anti_cache.js

702 ms

openapi.c340c125c61ec5745ebb2a98626e46ab.js

openapi.c340c125c61ec5745ebb2a98626e46ab.js

243 ms

analytics.js

analytics.js

48 ms

3_0_ECECECFF_CCCCCCFF_0_pageviews

3_0_ECECECFF_CCCCCCFF_0_pageviews

740 ms

background57.png

background57.png

293 ms

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164 ms

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167 ms

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159 ms

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163 ms

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158 ms

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285 ms

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332 ms

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288 ms

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external-border-none-right.png

352 ms

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353 ms

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415 ms

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422 ms

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422 ms

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external-border-none-bottom.png

458 ms

external-border-none-bottom-left2.png

external-border-none-bottom-left2.png

481 ms

external-border-none-bottom-right2.png

external-border-none-bottom-right2.png

482 ms

border-none-top-left.png

border-none-top-left.png

545 ms

border-none-top-right.png

border-none-top-right.png

550 ms

border-none-top.png

border-none-top.png

551 ms

border-none-left.png

border-none-left.png

586 ms

border-none-right.png

border-none-right.png

613 ms

published_private-school_02.jpg

published_private-school_02.jpg

742 ms

menu-toggle.png

menu-toggle.png

683 ms

border-none-bottom-left.png

border-none-bottom-left.png

686 ms

border-none-bottom-right.png

border-none-bottom-right.png

686 ms

border-none-bottom.png

border-none-bottom.png

713 ms

Homework+s+pometkoy+reklama+i+kruglyashok.png.webp

Homework+s+pometkoy+reklama+i+kruglyashok.png.webp

868 ms

font

font

172 ms

font

font

129 ms

collect

collect

11 ms

js

js

78 ms

upload.gif

upload.gif

122 ms

widget_community.php

widget_community.php

289 ms

css2

css2

26 ms

font

font

120 ms

tag.js

tag.js

953 ms

font

font

40 ms

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1313 ms

loader_nav211814171541_3.js

loader_nav211814171541_3.js

288 ms

fonts_cnt.c7a76efe.css

fonts_cnt.c7a76efe.css

957 ms

lite.c9bfd4eb.css

lite.c9bfd4eb.css

796 ms

lang3_2.js

lang3_2.js

529 ms

c3d11fba.afd34106.js

c3d11fba.afd34106.js

626 ms

xdm.js

xdm.js

616 ms

base.3e47d375.css

base.3e47d375.css

652 ms

lite.f8081c5724ea3c8f7503758696b1108c.js

lite.f8081c5724ea3c8f7503758696b1108c.js

365 ms

advert.gif

advert.gif

674 ms

browsers.png

browsers.png

121 ms

upload.gif

upload.gif

88 ms

code.js

code.js

864 ms

sync_cookie_image_decide

sync_cookie_image_decide

141 ms

1

1

140 ms

Accessibility Review

referatreferatovich.ru accessibility score

78

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

referatreferatovich.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Page has valid source maps

SEO Factors

referatreferatovich.ru SEO score

83

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Referatreferatovich.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 Referatreferatovich.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

referatreferatovich.ru

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