Tools & Wizards About Us
2d-3d.ru screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

2d-3d.ru

Чертежи проекты dwg Autocad Компас 2d-3d.ru

Page Load Speed

3.8 sec in total

First Response

487 ms

Resources Loaded

2.9 sec

Page Rendered

474 ms

2d-3d.ru screenshot

About Website

Welcome to 2d-3d.ru homepage info - get ready to check 2d 3d best content for Russia right away, or after learning these important things about 2d-3d.ru

Готовые чертежи, рабочие проекты, учебные работы с расчетами, 3d модели, схемы и уроки для Компас-3D cdw, AutoCAD dwg формата 2d-3d.ru

Visit 2d-3d.ru

Key Findings

We analyzed 2d-3d.ru page load time and found that the first response time was 487 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

2d-3d.ru performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value1,810 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

2d-3d.ru

487 ms

www.2d-3d.ru

682 ms

index.php

446 ms

webfont.js

21 ms

webfont.js

276 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 51% of them (29 requests) were addressed to the original 2d-3d.ru, 21% (12 requests) were made to Vk.com and 7% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (689 ms) belongs to the original domain 2d-3d.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 577.7 kB (58%)

Content Size

997.2 kB

After Optimization

419.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 2d-3d.ru main page is 997.2 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. 45% of websites need less resources to load. Images take 365.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 50.3 kB

  • Original 64.2 kB
  • After minification 60.6 kB
  • After compression 13.9 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 50.3 kB or 78% of the original size.

Image Optimization

-21%

Potential reduce by 75.9 kB

  • Original 365.3 kB
  • After minification 289.3 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, 2d 3d needs image optimization as it can save up to 75.9 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-76%

Potential reduce by 268.0 kB

  • Original 350.7 kB
  • After minification 266.4 kB
  • After compression 82.7 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 268.0 kB or 76% of the original size.

CSS Optimization

-85%

Potential reduce by 183.4 kB

  • Original 217.0 kB
  • After minification 179.6 kB
  • After compression 33.6 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. 2d-3d.ru needs all CSS files to be minified and compressed as it can save up to 183.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (34%)

Requests Now

53

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 2d 3d. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

2d-3d.ru

2d-3d.ru

487 ms

www.2d-3d.ru

www.2d-3d.ru

682 ms

index.php

index.php

446 ms

webfont.js

webfont.js

21 ms

webfont.js

webfont.js

276 ms

default.css

default.css

273 ms

dle_buysystem.js

dle_buysystem.js

275 ms

dle_buysystem.css

dle_buysystem.css

278 ms

bootstrap.js

bootstrap.js

279 ms

engine.css

engine.css

410 ms

bootstrap.css

bootstrap.css

547 ms

2d3d.css

2d3d.css

411 ms

openapi.js

openapi.js

394 ms

cycounter

cycounter

269 ms

3_0_FFFFFFFF_E6E6E6FF_0_pageviews

3_0_FFFFFFFF_E6E6E6FF_0_pageviews

227 ms

logo.gif

logo.gif

140 ms

phone.png

phone.png

280 ms

blue_rus.gif

blue_rus.gif

139 ms

1456443371_elektricheskaya-funkcionalnaya-shema-ustroystva-pu_.jpg

1456443371_elektricheskaya-funkcionalnaya-shema-ustroystva-pu_.jpg

140 ms

1456440197_lachh_.jpg

1456440197_lachh_.jpg

137 ms

1454715918_gost-2.709-89.png

1454715918_gost-2.709-89.png

274 ms

1454597113_image001_1.jpg

1454597113_image001_1.jpg

272 ms

1454607824_gost-2.784-96.jpg

1454607824_gost-2.784-96.jpg

276 ms

1456332973_gps_.jpg

1456332973_gps_.jpg

276 ms

1456086613_shema-elektronnogo-bloka-upravleniya-dvigatelya-postoyannogo-toka_.jpg

1456086613_shema-elektronnogo-bloka-upravleniya-dvigatelya-postoyannogo-toka_.jpg

278 ms

1455810375_plan-doma-v-autocad.jpg

1455810375_plan-doma-v-autocad.jpg

409 ms

1455813511_fasad-1-13-fasad-a-e_.jpg

1455813511_fasad-1-13-fasad-a-e_.jpg

411 ms

1455801020_fasady-po-osyam-1-8-8-1_.jpg

1455801020_fasady-po-osyam-1-8-8-1_.jpg

415 ms

bgheader.png

bgheader.png

689 ms

glyphicons-halflings.png

glyphicons-halflings.png

416 ms

sprites.png

sprites.png

414 ms

spri.png

spri.png

537 ms

upload.gif

upload.gif

131 ms

rating.png

rating.png

499 ms

widget_community.php

widget_community.php

286 ms

watch.js

watch.js

179 ms

hit

hit

284 ms

watch.js

watch.js

443 ms

loader_nav19127_3.js

loader_nav19127_3.js

132 ms

lite.css

lite.css

135 ms

lite.js

lite.js

428 ms

lang3_0.js

lang3_0.js

263 ms

widget_community.css

widget_community.css

266 ms

xdm.js

xdm.js

266 ms

al_community.js

al_community.js

267 ms

advert.gif

advert.gif

93 ms

2consNd3QQ8.jpg

2consNd3QQ8.jpg

392 ms

-7jGcg2vbZE.jpg

-7jGcg2vbZE.jpg

390 ms

WOYBX4VHUAk.jpg

WOYBX4VHUAk.jpg

378 ms

dEEn2t4EfV0.jpg

dEEn2t4EfV0.jpg

428 ms

XtVQuwT9OZU.jpg

XtVQuwT9OZU.jpg

393 ms

25YEYIxoMv4.jpg

25YEYIxoMv4.jpg

257 ms

qHcQDkmzCjk.jpg

qHcQDkmzCjk.jpg

392 ms

camera_50.png

camera_50.png

132 ms

w_logo.png

w_logo.png

134 ms

1

1

87 ms

counter

counter

316 ms

Accessibility Review

2d-3d.ru accessibility score

82

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

Buttons do not have an accessible name

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

Heading elements are not in a sequentially-descending order

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

2d-3d.ru best practices score

58

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

2d-3d.ru SEO score

98

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

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 2d-3d.ru 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 2d-3d.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

2d-3d.ru

Open Graph description is not detected on the main page of 2d 3d. 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: