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

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value300 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

3dprintus.ru

518 ms

assets.9e16a1b3d714.css

1056 ms

app.df7aad576528.css

509 ms

jquery-2.1.4.min.js

514 ms

assets.d1758ba190d9.js

984 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 93% of them (57 requests) were addressed to the original 3dprintus.ru, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Digifabster.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain 3dprintus.ru.

Content Size

1.2 MB

After Optimization

759.0 kB

In fact, the total size of 3dprintus.ru main page is 1.2 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 699.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 33.7 kB

Original 42.4 kB
After minification 33.8 kB
After compression 8.7 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 8.6 kB, which is 20% 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 33.7 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 14.6 kB

Original 699.2 kB
After minification 684.6 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. 3DPrintus images are well optimized though.

CSS Optimization

-84%

Potential reduce by 358.0 kB

Original 423.6 kB
After minification 423.5 kB
After compression 65.7 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 358.0 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 52 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 4 to 1 for JavaScripts 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 description is not detected on the main page of 3DPrintus. 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:

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

assets.9e16a1b3d714.css

app.df7aad576528.css

jquery-2.1.4.min.js

assets.d1758ba190d9.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

3dprintus.ru

assets.9e16a1b3d714.css

app.df7aad576528.css

jquery-2.1.4.min.js

assets.d1758ba190d9.js

t.adb7879faef0.js

app.2462dff08347.js

gtm.js

brand.svg

nozzle-banner-1.jpg

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