Tools & Wizards About Us
helix.ru screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

helix.ru

Лабораторная служба Хеликс в Санкт-Петербурге

Page Load Speed

4.9 sec in total

First Response

519 ms

Resources Loaded

4 sec

Page Rendered

447 ms

helix.ru screenshot

About Website

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

Лабораторная служба Хеликс в Санкт-Петербурге выполняет медицинские анализы по международным стандартам. Это обеспечивает точность анализа и быстроту его выполнения.

Visit helix.ru

Key Findings

We analyzed Helix.ru page load time and found that the first response time was 519 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

helix.ru performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

45/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value2,300 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

helix.ru

519 ms

helix.ru

1175 ms

styles.9d81adcda9f57cff.css

845 ms

08a6ed08-45ae-4aad-ad30-535e19792247.jpg

283 ms

7a10c48b-d192-415e-b65a-22b1235242dd.jpg

964 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 94% of them (32 requests) were addressed to the original Helix.ru, 3% (1 request) were made to Fonts.googleapis.com and 3% (1 request) were made to . The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Helix.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 446.2 kB (26%)

Content Size

1.7 MB

After Optimization

1.3 MB

  • HTML
  • Images

In fact, the total size of Helix.ru main page is 1.7 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 377.5 kB

  • Original 449.3 kB
  • After minification 448.2 kB
  • After compression 71.7 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. 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 377.5 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 68.7 kB

  • Original 1.3 MB
  • After minification 1.2 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. Helix images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

27

After Optimization

27

  • Images
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Helix. According to our analytics all requests are already optimized.

Network Requests Diagram

helix.ru

helix.ru

519 ms

helix.ru

helix.ru

1175 ms

styles.9d81adcda9f57cff.css

styles.9d81adcda9f57cff.css

845 ms

08a6ed08-45ae-4aad-ad30-535e19792247.jpg

08a6ed08-45ae-4aad-ad30-535e19792247.jpg

283 ms

7a10c48b-d192-415e-b65a-22b1235242dd.jpg

7a10c48b-d192-415e-b65a-22b1235242dd.jpg

964 ms

87bc4807-544e-4a29-ad25-93c560690455.jpg

87bc4807-544e-4a29-ad25-93c560690455.jpg

1100 ms

f390fb06-4d09-41d7-92dc-ea14f3644e0e.jpg

f390fb06-4d09-41d7-92dc-ea14f3644e0e.jpg

961 ms

56c40d8ae934b4bab10fe1c476c480c7.png

56c40d8ae934b4bab10fe1c476c480c7.png

728 ms

9ac904260bc4e43d53726a52b8797ad2.png

9ac904260bc4e43d53726a52b8797ad2.png

1024 ms

b7b0a0b8df22aafdae517f6ec99273c4.png

b7b0a0b8df22aafdae517f6ec99273c4.png

1432 ms

a5a9d04dc8979d1e6544083755ac38b5.png

a5a9d04dc8979d1e6544083755ac38b5.png

1222 ms

648b0b35179943edb523698d07e3fa18.png

648b0b35179943edb523698d07e3fa18.png

1668 ms

c1a2d3cafe6e38cb74549a5cdf64d57d.png

c1a2d3cafe6e38cb74549a5cdf64d57d.png

1687 ms

5cbd429e-a121-474f-8ad6-6f1b568ab54b.jpg

5cbd429e-a121-474f-8ad6-6f1b568ab54b.jpg

1175 ms

a8382983-9954-454f-8612-77953d8e0412.jpg

a8382983-9954-454f-8612-77953d8e0412.jpg

1372 ms

32839905-dda6-4c9f-b5c3-bb9e0b678162.jpg

32839905-dda6-4c9f-b5c3-bb9e0b678162.jpg

1986 ms

aa72dddd-c00f-4087-8b45-cd1ac48c6d1f.jpg

aa72dddd-c00f-4087-8b45-cd1ac48c6d1f.jpg

1369 ms

668fd66f8acca3dc9f0bac24cd4da377.webp

668fd66f8acca3dc9f0bac24cd4da377.webp

1528 ms

cb89966686f80f65f6a9b0c1eb6808f9.webp

cb89966686f80f65f6a9b0c1eb6808f9.webp

1538 ms

29b47195be8588b25f022ed1eed96050.jpg

29b47195be8588b25f022ed1eed96050.jpg

1736 ms

5474939f6d93b6da255a19bf520ee45a.png

5474939f6d93b6da255a19bf520ee45a.png

1694 ms

cd2baada4c42b17d5910f4e9b591c672.webp

cd2baada4c42b17d5910f4e9b591c672.webp

1701 ms

4f6279beacc647690b93165df58a6755.webp

4f6279beacc647690b93165df58a6755.webp

2081 ms

css2

css2

60 ms

f2156573d94ce0c9e9723a99a796cdd2.svg

f2156573d94ce0c9e9723a99a796cdd2.svg

955 ms

c708a94554e3ec0dbfc65c22ebf8e35b.svg

c708a94554e3ec0dbfc65c22ebf8e35b.svg

962 ms

4de3d774d214829f9a0f506ac396581e.svg

4de3d774d214829f9a0f506ac396581e.svg

1376 ms

ab3f6a21adb482e7fd9cd6caa430a3f9.svg

ab3f6a21adb482e7fd9cd6caa430a3f9.svg

1009 ms

eaec6a4da4dd2575960d89a4f4de9af1.svg

eaec6a4da4dd2575960d89a4f4de9af1.svg

1116 ms

regular.woff

regular.woff

1082 ms

medium.woff

medium.woff

1131 ms

demibold.woff

demibold.woff

1219 ms

bold.woff

bold.woff

1233 ms

gAOHiLPAA==

gAOHiLPAA==

1 ms

Accessibility Review

helix.ru accessibility score

88

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

helix.ru best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

helix.ru SEO score

86

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Helix.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it does not match the claimed English language. Our system also found out that Helix.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

helix.ru

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