Tools & Wizards About Us
vilitek.ru screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

vilitek.ru

«Вилитек» - официальный сайт по продаже лабораторного оборудования в Москве

Page Load Speed

4.7 sec in total

First Response

533 ms

Resources Loaded

3.9 sec

Page Rendered

283 ms

vilitek.ru screenshot

About Website

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

▶️ Официальный сайт ООО «Вилитек» – производитель и поставщик лабораторного, промышленного и испытательного оборудования в России. ☎️ +7 495 795-16-21 (Москва).

Visit vilitek.ru

Key Findings

We analyzed Vilitek.ru page load time and found that the first response time was 533 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

vilitek.ru performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.135

80/100

15%

TTI (Time to Interactive)

Value15.4 s

7/100

10%

Network Requests Diagram

vilitek.ru

533 ms

vilitek.ru

694 ms

mainpage.min.css

127 ms

style.min.css

254 ms

style.min.css

380 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 86% of them (72 requests) were addressed to the original Vilitek.ru, 5% (4 requests) were made to Cloud.roistat.com and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Vilitek.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.2 kB (19%)

Content Size

620.6 kB

After Optimization

502.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vilitek.ru main page is 620.6 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. 40% of websites need less resources to load. Images take 280.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 74.0 kB

  • Original 96.5 kB
  • After minification 84.8 kB
  • After compression 22.5 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 11.7 kB, which is 12% 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 74.0 kB or 77% of the original size.

Image Optimization

-12%

Potential reduce by 34.4 kB

  • Original 280.6 kB
  • After minification 246.3 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, Vilitek needs image optimization as it can save up to 34.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 7.4 kB

  • Original 198.4 kB
  • After minification 198.3 kB
  • After compression 191.0 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

-5%

Potential reduce by 2.5 kB

  • Original 45.2 kB
  • After minification 45.2 kB
  • After compression 42.7 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. Vilitek.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 37 (47%)

Requests Now

78

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vilitek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vilitek.ru

vilitek.ru

533 ms

vilitek.ru

vilitek.ru

694 ms

mainpage.min.css

mainpage.min.css

127 ms

style.min.css

style.min.css

254 ms

style.min.css

style.min.css

380 ms

style.min.css

style.min.css

505 ms

font-awesome.min.css

font-awesome.min.css

509 ms

bootstrap.min.css

bootstrap.min.css

653 ms

styles.min.css

styles.min.css

522 ms

media.min.css

media.min.css

526 ms

open_sans_fonts.min.css

open_sans_fonts.min.css

534 ms

prettyPhoto.css

prettyPhoto.css

630 ms

style.min.css

style.min.css

634 ms

style.min.css

style.min.css

650 ms

style.min.css

style.min.css

651 ms

style.min.css

style.min.css

667 ms

style.css

style.css

756 ms

styles.css

styles.css

759 ms

template_styles.css

template_styles.css

778 ms

core.min.js

core.min.js

1077 ms

kernel_main_v1.js

kernel_main_v1.js

933 ms

script.js

script.js

839 ms

js

js

56 ms

recaptcha_api.js

recaptcha_api.js

880 ms

template_342534da50d6d93bc5986e1e360d736f_v1.js

template_342534da50d6d93bc5986e1e360d736f_v1.js

1170 ms

button_end.png

button_end.png

133 ms

logo.png

logo.png

136 ms

en.jpg

en.jpg

206 ms

rus.jpg

rus.jpg

266 ms

mapssite.jpg

mapssite.jpg

263 ms

whatsapp.png

whatsapp.png

271 ms

telegram.png

telegram.png

341 ms

button_search.jpg

button_search.jpg

404 ms

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696 ms

blue_block.png

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399 ms

next.png

next.png

405 ms

prev.png

prev.png

469 ms

menu.png

menu.png

498 ms

spisok.png

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529 ms

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533 ms

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534 ms

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592 ms

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625 ms

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664 ms

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662 ms

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663 ms

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717 ms

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750 ms

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795 ms

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791 ms

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792 ms

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828 ms

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842 ms

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877 ms

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932 ms

init

init

970 ms

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893 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1037 ms

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884 ms

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839 ms

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873 ms

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931 ms

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859 ms

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837 ms

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832 ms

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865 ms

analytics.js

analytics.js

33 ms

watch.js

watch.js

23 ms

call.tracker.js

call.tracker.js

1009 ms

init

init

976 ms

script.js

script.js

536 ms

recaptcha__ru.js

recaptcha__ru.js

128 ms

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890 ms

collect

collect

17 ms

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872 ms

js

js

50 ms

collect

collect

5 ms

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826 ms

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825 ms

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830 ms

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867 ms

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862 ms

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838 ms

addVisit

addVisit

716 ms

Accessibility Review

vilitek.ru accessibility score

81

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.

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

Links do not have a discernible name

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

vilitek.ru best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

vilitek.ru SEO score

90

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 Vilitek.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 Vilitek.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

vilitek.ru

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