Tools & Wizards About Us
rudshel.ru screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

rudshel.ru

ООО "Руднев-Шиляев" - Разработка и создание измерительных систем и программного обеспечения

Page Load Speed

3.8 sec in total

First Response

557 ms

Resources Loaded

3.1 sec

Page Rendered

132 ms

rudshel.ru screenshot

About Website

Visit rudshel.ru now to see the best up-to-date Rudshel content for Russia and also check out these interesting facts you probably never knew about rudshel.ru

Разработка и создание электронных измерительных систем и устройств, вибрационных и акустических систем, оборудования для поверки средств измерений медицинского назначения (СИМН) и плат сбора и обработ...

Visit rudshel.ru

Key Findings

We analyzed Rudshel.ru page load time and found that the first response time was 557 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

rudshel.ru performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.149

76/100

15%

TTI (Time to Interactive)

Value6.1 s

64/100

10%

Network Requests Diagram

rudshel.ru

557 ms

rudshel.ru

767 ms

font-awesome.min.css

142 ms

bootstrap.min.css

286 ms

app.min.css

690 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 81% of them (13 requests) were addressed to the original Rudshel.ru, 6% (1 request) were made to Fonts.googleapis.com and 6% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (982 ms) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.2 kB (14%)

Content Size

437.7 kB

After Optimization

375.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rudshel.ru main page is 437.7 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. 25% of websites need less resources to load. Javascripts take 195.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 40.8 kB

  • Original 50.9 kB
  • After minification 40.7 kB
  • After compression 10.1 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 10.2 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 40.8 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 4.9 kB

  • Original 117.0 kB
  • After minification 112.2 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. Rudshel images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 44 B

  • Original 195.5 kB
  • After minification 195.5 kB
  • After compression 195.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-22%

Potential reduce by 16.6 kB

  • Original 74.4 kB
  • After minification 57.8 kB
  • After compression 57.8 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. Rudshel.ru needs all CSS files to be minified and compressed as it can save up to 16.6 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (46%)

Requests Now

13

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rudshel. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rudshel.ru

rudshel.ru

557 ms

rudshel.ru

rudshel.ru

767 ms

font-awesome.min.css

font-awesome.min.css

142 ms

bootstrap.min.css

bootstrap.min.css

286 ms

app.min.css

app.min.css

690 ms

css2

css2

37 ms

plugins.min.js

plugins.min.js

720 ms

bootstrap.min.js

bootstrap.min.js

413 ms

app.min.js

app.min.js

421 ms

tag.js

tag.js

982 ms

sprite.svg

sprite.svg

287 ms

logo.jpg

logo.jpg

274 ms

logo-200x200-transformed.png

logo-200x200-transformed.png

279 ms

3izmeritelniesistemi2008-685x250.jpg

3izmeritelniesistemi2008-685x250.jpg

272 ms

font

font

20 ms

SetevojregistratorLA-5-ElektronikaNauka,Tehnologiya,Biznes42006.-685x250.jpg

SetevojregistratorLA-5-ElektronikaNauka,Tehnologiya,Biznes42006.-685x250.jpg

138 ms

Accessibility Review

rudshel.ru accessibility score

77

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

High

Links do not have a discernible 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.

Best Practices

rudshel.ru best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

rudshel.ru SEO score

88

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

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

    RU

  • Encoding

    UTF-8

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

rudshel.ru

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