Access 3dprintus.ru. 3DPrintus — онлайн-сервис 3D-печати и мелкосерийного производства

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

11/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

3dprintus.ru

909 ms

bootstrap.min.css

419 ms

b2b_style.css

285 ms

slider.css

207 ms

jquery.js

528 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 78% of them (70 requests) were addressed to the original 3dprintus.ru, 12% (11 requests) were made to Vk.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain 3dprintus.ru.

Content Size

2.9 MB

After Optimization

2.3 MB

In fact, the total size of 3dprintus.ru main page is 2.9 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 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 37.6 kB

Original 46.0 kB
After minification 32.2 kB
After compression 8.5 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 13.8 kB, which is 30% 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 37.6 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 160.5 kB

Original 2.3 MB
After minification 2.1 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. 3DPrintus images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 270.2 kB

Original 383.4 kB
After minification 314.3 kB
After compression 113.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 270.2 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 143.6 kB

Original 174.4 kB
After minification 160.4 kB
After compression 30.8 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. 3dprintus.ru needs all CSS files to be minified and compressed as it can save up to 143.6 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3DPrintus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

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

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 3dprintus.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 3dprintus.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

3dprintus.ru

Open Graph data is detected on the main page of 3DPrintus. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

3DPrintus — онлайн-сервис 3D-печати и мелкосерийного производства

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

3dprintus.ru

bootstrap.min.css

b2b_style.css

slider.css

jquery.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

3dprintus.ru

bootstrap.min.css

b2b_style.css

slider.css

jquery.js

bootstrap.min.js

bootstrap-slider.js

CommonUIActions.js

openapi.js

logo.png

arrow_top.png

l_control.png

r_control.png

b2_1.128x128.png

b2_2.128x128.png

b2_3.128x128.png

b2_4.128x128.png

landing_1_img.png

b4_1.313x313.jpg

b4_2.313x313.jpg

b4_3.313x313.jpg

b4_4_1.313x313.jpg

b4_5.313x313.jpg

b4_6.313x313.jpg

gypsym7_1.231x231.png

Gagarin.231x231.png

IMG_1132.231x231.jpg

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bronze_1.231x231.png

%D0%9B%D0%B0%D1%82%D1%83%D0%BD%D1%8C.231x231.png

silver_2.231x231.png

IMG_5752.500x500.231x231.JPG

IMG_zz.231x231.jpg

snake02s.500x500.231x231.jpg

human%20muscles.500x500.png

tiger_3.500x500.png

44.500x500.jpg

625x465_3255876_9597780_1426968866.jpg.500x500.png

625x465_3258202_9607677_1427051911.jpg.500x500.png

Earrings-v1_rinkak.500x500.jpg

b2_5.128x128.png

b2_6.128x128.png

b2_7.128x128.png