Tools & Wizards About Us
physmech.ru screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

physmech.ru

Domain Default page

Page Load Speed

3 sec in total

First Response

816 ms

Resources Loaded

1.7 sec

Page Rendered

426 ms

physmech.ru screenshot

About Website

Welcome to physmech.ru homepage info - get ready to check Physmech best content for Russia right away, or after learning these important things about physmech.ru

Официальный сайт Физико-Механического факультета СПбГПУ. Физико-Механический факультет - первый в мировой истории факультет по подготовке инженеров-физиков был основан в 1919 году академиком А.Ф. Иофф...

Visit physmech.ru

Key Findings

We analyzed Physmech.ru page load time and found that the first response time was 816 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

physmech.ru performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

91/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

physmech.ru

816 ms

style.css

255 ms

top100.cnt

305 ms

banner-88x31-rambler-gray2.gif

301 ms

cycounter

300 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 84% of them (37 requests) were addressed to the original Physmech.ru, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Counter.rambler.ru. The less responsive or slowest element that took the longest time to load (816 ms) belongs to the original domain Physmech.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.4 kB (55%)

Content Size

93.4 kB

After Optimization

42.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Physmech.ru main page is 93.4 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. Only 10% of websites need less resources to load. HTML takes 54.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 46.4 kB

  • Original 54.3 kB
  • After minification 52.9 kB
  • After compression 7.9 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 46.4 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 60 B

  • Original 27.7 kB
  • After minification 27.6 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. Physmech images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 971 B

  • Original 6.8 kB
  • After minification 6.8 kB
  • After compression 5.9 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 971 B or 14% of the original size.

CSS Optimization

-87%

Potential reduce by 4.0 kB

  • Original 4.6 kB
  • After minification 3.3 kB
  • After compression 611 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. Physmech.ru needs all CSS files to be minified and compressed as it can save up to 4.0 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (42%)

Requests Now

43

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Physmech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

physmech.ru

physmech.ru

816 ms

style.css

style.css

255 ms

top100.cnt

top100.cnt

305 ms

banner-88x31-rambler-gray2.gif

banner-88x31-rambler-gray2.gif

301 ms

cycounter

cycounter

300 ms

physmech_spbstu_8831.gif

physmech_spbstu_8831.gif

407 ms

90years.jpg

90years.jpg

297 ms

1.gif

1.gif

298 ms

2.gif

2.gif

298 ms

3.gif

3.gif

299 ms

4.gif

4.gif

300 ms

5.gif

5.gif

372 ms

6.gif

6.gif

378 ms

7.gif

7.gif

380 ms

8.gif

8.gif

381 ms

9.gif

9.gif

386 ms

10.gif

10.gif

388 ms

11.gif

11.gif

499 ms

12.gif

12.gif

507 ms

13.gif

13.gif

509 ms

pixel.gif

pixel.gif

506 ms

box_foot180.gif

box_foot180.gif

512 ms

urchin.js

urchin.js

6 ms

webmath.gif

webmath.gif

100 ms

topbg.jpg

topbg.jpg

509 ms

linebg.jpg

linebg.jpg

363 ms

box_head180.gif

box_head180.gif

370 ms

box_bg_l.gif

box_bg_l.gif

368 ms

box_bg_r.gif

box_bg_r.gif

369 ms

corner-top-left.gif

corner-top-left.gif

373 ms

bottom_bg.gif

bottom_bg.gif

493 ms

corner-top-right.gif

corner-top-right.gif

495 ms

greenleft.gif

greenleft.gif

495 ms

greenr.gif

greenr.gif

499 ms

l.gif

l.gif

500 ms

r.gif

r.gif

624 ms

corner-bottom-left.gif

corner-bottom-left.gif

622 ms

center.gif

center.gif

622 ms

corner-bottom-right.gif

corner-bottom-right.gif

628 ms

spbgpu.gif

spbgpu.gif

628 ms

fea.gif

fea.gif

636 ms

cae.gif

cae.gif

748 ms

__utm.gif

__utm.gif

4 ms

counter2

counter2

131 ms

Accessibility Review

physmech.ru accessibility score

46

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

physmech.ru best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

physmech.ru SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

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 Physmech.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 Physmech.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

physmech.ru

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