Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

physiolog.spb.ru

кафедра нормальной физиологии СПБГПМУ

Page Load Speed

3.1 sec in total

First Response

640 ms

Resources Loaded

2.3 sec

Page Rendered

98 ms

physiolog.spb.ru screenshot

About Website

Click here to check amazing Physiolog Spb content for Russia. Otherwise, check out these important facts you probably never knew about physiolog.spb.ru

сайт кафедры нормальной физиологии Санкт-Петербургской государственной педиатрической медицинской академии. СПбГПМА. Нормальная физиология.

Visit physiolog.spb.ru

Key Findings

We analyzed Physiolog.spb.ru page load time and found that the first response time was 640 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

physiolog.spb.ru performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

51/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

physiolog.spb.ru

640 ms

phys.css

156 ms

counter.js

408 ms

1.gif

307 ms

2.gif

318 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 75% of them (6 requests) were addressed to the original Physiolog.spb.ru, 13% (1 request) were made to Js.hotlog.ru and 13% (1 request) were made to Front.facetz.net. The less responsive or slowest element that took the longest time to load (640 ms) belongs to the original domain Physiolog.spb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.5 kB (37%)

Content Size

34.0 kB

After Optimization

21.5 kB

In fact, the total size of Physiolog.spb.ru main page is 34.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 17.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 11.7 kB

  • Original 14.6 kB
  • After minification 10.1 kB
  • After compression 3.0 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 4.5 kB, which is 31% 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 11.7 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 19 B

  • Original 17.9 kB
  • After minification 17.8 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. Physiolog Spb images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 88 B

  • Original 603 B
  • After minification 603 B
  • After compression 515 B

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 88 B or 15% of the original size.

CSS Optimization

-78%

Potential reduce by 764 B

  • Original 981 B
  • After minification 523 B
  • After compression 217 B

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. Physiolog.spb.ru needs all CSS files to be minified and compressed as it can save up to 764 B or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Physiolog Spb. According to our analytics all requests are already optimized.

Accessibility Review

physiolog.spb.ru accessibility score

93

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

physiolog.spb.ru best practices score

83

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

Browser errors were logged to the console

SEO Factors

physiolog.spb.ru SEO score

91

Search Engine Optimization Advices

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

    WINDOWS-1251

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

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