Access invitro.ru. Медицинская компания ИНВИТРО. Клинико-диагностические лаборатории

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value26.6 s

0/100

10%

TBT (Total Blocking Time)

Value8,220 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.027

100/100

15%

TTI (Time to Interactive)

Value38.3 s

0/100

10%

invitro.ru

322 ms

invitro.ru

271 ms

www.invitro.ru

1444 ms

loader.js

994 ms

multibutton.css

233 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 92% of them (89 requests) were addressed to the original Invitro.ru, 3% (3 requests) were made to Top-fwz1.mail.ru and 1% (1 request) were made to Api.flocktory.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Invitro.ru.

Content Size

3.3 MB

After Optimization

1.8 MB

In fact, the total size of Invitro.ru main page is 3.3 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. Javascripts take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 665.1 kB

Original 773.6 kB
After minification 584.5 kB
After compression 108.5 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 189.1 kB, which is 24% 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 665.1 kB or 86% of the original size.

Image Optimization

-6%

Potential reduce by 13.6 kB

Original 235.5 kB
After minification 221.9 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. Invitro images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 659.0 kB

Original 1.9 MB
After minification 1.9 MB
After compression 1.2 MB

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 659.0 kB or 35% of the original size.

CSS Optimization

-37%

Potential reduce by 136.0 kB

Original 363.2 kB
After minification 288.4 kB
After compression 227.2 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. Invitro.ru needs all CSS files to be minified and compressed as it can save up to 136.0 kB or 37% of the original size.

Requests Now

After Optimization

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Invitro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-hidden="true"] elements contain focusable descendents

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

<frame> or <iframe> elements do not have a title

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 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>).

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

RU
Encoding

UTF-8

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

invitro.ru

Open Graph data is detected on the main page of Invitro. 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

Медицинская компания ИНВИТРО. Клинико-диагностические лаборатории

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

invitro.ru

invitro.ru

www.invitro.ru

loader.js

multibutton.css

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

invitro.ru

invitro.ru

www.invitro.ru

loader.js

multibutton.css

style.min.css

style.min.css

style.min.css

style.min.css

style.min.css

style.min.css

style.min.css

style.min.css

style.min.css

style.min.css

style.min.css

template_styles.min.css

core.min.js

jquery-1.12.4.min.js

parallax.min.js

fonts.css

ds_3.1.min.css

libs.min.css

main.css

ds_add_dev.min.css

script.min.js

script.min.js

script.min.js

script.min.js

script.min.js

script.js

script.min.js

script.min.js

script.min.js

libs.min.js

custom.min.js

tracker.js

c2c.css

config.js

ac_webrtc.min.js

c2c_utils.js

c2c.js

ds_1.6.min.js