Access spbmz.ru. О центре - Мир здоровья - сеть клиник в Санкт-Петербурге

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value7,500 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.291

41/100

15%

TTI (Time to Interactive)

Value18.6 s

3/100

10%

spbmz.ru

464 ms

www.spbmz.ru

1096 ms

it.css

259 ms

jquery.min.js

12 ms

it.ajax.search.js

295 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 64% of them (66 requests) were addressed to the original Spbmz.ru, 15% (15 requests) were made to Vk.com and 4% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Spbmz.ru.

Content Size

807.9 kB

After Optimization

455.5 kB

In fact, the total size of Spbmz.ru main page is 807.9 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. 35% of websites need less resources to load. Javascripts take 386.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 67.5 kB

Original 83.9 kB
After minification 77.0 kB
After compression 16.4 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 67.5 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 7.0 kB

Original 261.5 kB
After minification 254.5 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. Spbmz images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 216.6 kB

Original 386.0 kB
After minification 317.2 kB
After compression 169.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 216.6 kB or 56% of the original size.

CSS Optimization

-80%

Potential reduce by 61.3 kB

Original 76.5 kB
After minification 62.4 kB
After compression 15.2 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. Spbmz.ru needs all CSS files to be minified and compressed as it can save up to 61.3 kB or 80% of the original size.

Requests Now

After Optimization

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spbmz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spbmz.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 Spbmz.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

spbmz.ru

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

О центре - Мир здоровья - сеть клиник в Санкт-Петербурге

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

spbmz.ru

www.spbmz.ru

it.css

jquery.min.js

it.ajax.search.js

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

spbmz.ru

www.spbmz.ru

it.css

jquery.min.js

it.ajax.search.js

jquery.cookie.js

highslide-full.packed.js

it.scrollup.js

highslide.css

watch_visor.js

counter_cv.js

top100.jcn

watch_visor.js

openapi.js

general.css

categories.css

whereyou.css

leftnav.css

site_map.gif

home.gif

contact.gif

spacer.gif

logo.jpg

vsav_bot.gif

massage.gif

uzi_pochek.gif

hirurg.gif

medginekologiya.jpg

medtrihologia.jpg

meddet_ginekologiya.jpg

medgirudoterapiya.jpg

medurology.jpg

medlechenie-lazerom.jpg

medpsixoterapiya.jpg

medobsledovanie.jpg

meduzi.jpg

medallergolog-immunolog.jpg

medmassage.jpg

medonkolog.jpg

mednevrologiya.jpg

medpediatriya.jpg

medgomeopatiya.jpg

medkosmetologiya.jpg