Tools & Wizards About Us
chertezhi.ru screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

chertezhi.ru

Чертежи РУ - это проекты домов и коттеджей, дипломные и курсовые работы в AutoCad, Компас

Page Load Speed

8.2 sec in total

First Response

763 ms

Resources Loaded

7.1 sec

Page Rendered

279 ms

chertezhi.ru screenshot

About Website

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

Проект для проектировщиков и студентов технических специальностей, база проектов и технических решений из различных областей таких как строительство, машиностроение и т.д.

Visit chertezhi.ru

Key Findings

We analyzed Chertezhi.ru page load time and found that the first response time was 763 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 80% of websites can load faster.

Performance Metrics

chertezhi.ru performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value11.1 s

5/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.36

30/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

chertezhi.ru

763 ms

SWFUpload.css

255 ms

prototype.js

386 ms

scripts.js

262 ms

style_ltr.css

261 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 53% of them (60 requests) were addressed to the original Chertezhi.ru, 7% (8 requests) were made to An.yandex.ru and 6% (7 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (4.4 sec) relates to the external source W.uptolike.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 823.8 kB (47%)

Content Size

1.7 MB

After Optimization

911.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chertezhi.ru main page is 1.7 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. 60% of websites need less resources to load. Images take 728.3 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 375.5 kB

  • Original 432.7 kB
  • After minification 423.7 kB
  • After compression 57.2 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. 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 375.5 kB or 87% of the original size.

Image Optimization

-9%

Potential reduce by 65.8 kB

  • Original 728.3 kB
  • After minification 662.5 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. Chertezhi images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 334.1 kB

  • Original 516.4 kB
  • After minification 464.6 kB
  • After compression 182.3 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 334.1 kB or 65% of the original size.

CSS Optimization

-84%

Potential reduce by 48.3 kB

  • Original 57.5 kB
  • After minification 40.8 kB
  • After compression 9.1 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. Chertezhi.ru needs all CSS files to be minified and compressed as it can save up to 48.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 52 (51%)

Requests Now

102

After Optimization

50

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chertezhi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chertezhi.ru

chertezhi.ru

763 ms

SWFUpload.css

SWFUpload.css

255 ms

prototype.js

prototype.js

386 ms

scripts.js

scripts.js

262 ms

style_ltr.css

style_ltr.css

261 ms

style.css

style.css

262 ms

default.css

default.css

268 ms

8003.js

8003.js

412 ms

adsbygoogle.js

adsbygoogle.js

21 ms

jquery-1.2.3.pack.js

jquery-1.2.3.pack.js

409 ms

jquery.jcarousel.pack.js

jquery.jcarousel.pack.js

411 ms

jquery.jcarousel.css

jquery.jcarousel.css

410 ms

skin.css

skin.css

411 ms

zoomimage.css

zoomimage.css

412 ms

eye.js

eye.js

507 ms

utils.js

utils.js

511 ms

zoomimage.js

zoomimage.js

512 ms

31189

31189

269 ms

mnu_bg.jpg

mnu_bg.jpg

132 ms

top100.cnt

top100.cnt

252 ms

banner-88x31-rambler-gray2.gif

banner-88x31-rambler-gray2.gif

253 ms

grey_rus.gif

grey_rus.gif

261 ms

c_rus.png

c_rus.png

129 ms

c_uk.png

c_uk.png

137 ms

logo.jpg

logo.jpg

131 ms

add-ftop.png

add-ftop.png

131 ms

pravila-ftop1.png

pravila-ftop1.png

132 ms

platniy-dostup.png

platniy-dostup.png

255 ms

autocad.png

autocad.png

253 ms

solidworks.png

solidworks.png

258 ms

archicad.png

archicad.png

258 ms

kompas.jpg

kompas.jpg

258 ms

prosred.png

prosred.png

266 ms

reg.jpg

reg.jpg

377 ms

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512 ms

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511 ms

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639 ms

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511 ms

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531 ms

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500 ms

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753 ms

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637 ms

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639 ms

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766 ms

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797 ms

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765 ms

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aabd997e9ef2c0cc6ef64b00510b096c00000000000000000.jpg

928 ms

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769 ms

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879 ms

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926 ms

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fdb6e835702325a9180bd0d448ff673d0000000000000000.jpg

927 ms

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928 ms

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1085 ms

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6120331f1fd9f0f430ec3b5e9555adba00000000000000000.jpg

1162 ms

russia_sng_flag.jpg

russia_sng_flag.jpg

1042 ms

ukraine_sng_flag.jpg

ukraine_sng_flag.jpg

1042 ms

mnu_top_bg.jpg

mnu_top_bg.jpg

1033 ms

context.js

context.js

135 ms

left_mnu_top.jpg

left_mnu_top.jpg

931 ms

punktirr.gif

punktirr.gif

1050 ms

context_static_r1065.js

context_static_r1065.js

273 ms

31188

31188

436 ms

watch.js

watch.js

180 ms

watch.js

watch.js

496 ms

royalgroup.business

royalgroup.business

298 ms

etginpro.ru

etginpro.ru

441 ms

aci.js

aci.js

233 ms

fon3.png

fon3.png

229 ms

prim3.png

prim3.png

230 ms

ca-pub-8874160442766689.js

ca-pub-8874160442766689.js

133 ms

zrt_lookup.html

zrt_lookup.html

90 ms

show_ads_impl.js

show_ads_impl.js

89 ms

zoomin.cur

zoomin.cur

162 ms

footer_bg.jpg

footer_bg.jpg

175 ms

hit

hit

264 ms

ads

ads

370 ms

uptolike.js

uptolike.js

307 ms

osd.js

osd.js

42 ms

1120.js

1120.js

174 ms

prev-horizontal.png

prev-horizontal.png

139 ms

next-horizontal.png

next-horizontal.png

161 ms

zoomout.cur

zoomout.cur

161 ms

ads

ads

434 ms

advert.gif

advert.gif

91 ms

96 ms

189 ms

1120.js

1120.js

562 ms

hit

hit

148 ms

1

1

86 ms

384 ms

version.js

version.js

4396 ms

5171746271700867932

5171746271700867932

42 ms

abg.js

abg.js

32 ms

m_js_controller.js

m_js_controller.js

40 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

69 ms

x_button_blue2.png

x_button_blue2.png

20 ms

s

s

19 ms

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

14 ms

css

css

52 ms

nessie_icon_magazine_black.png

nessie_icon_magazine_black.png

16 ms

nessie_icon_magazine_white.png

nessie_icon_magazine_white.png

3 ms

k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff

k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff

60 ms

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

71 ms

DXI1ORHCpsQm3Vp6mXoaTXhCUOGz7vYGh680lGh-uXM.woff

DXI1ORHCpsQm3Vp6mXoaTXhCUOGz7vYGh680lGh-uXM.woff

81 ms

match

match

190 ms

css

css

14 ms

jrpc

jrpc

246 ms

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140 ms

activeview

activeview

25 ms

activeview

activeview

40 ms

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226 ms

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269 ms

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138 ms

Accessibility Review

chertezhi.ru accessibility score

49

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

chertezhi.ru best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

chertezhi.ru SEO score

69

Search Engine Optimization Advices

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

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 Chertezhi.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 Chertezhi.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

chertezhi.ru

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