Tools & Wizards About Us
alumni-spbu.ru screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

alumni-spbu.ru

Сайт выпускников СПбГУ / ЛГУ

Page Load Speed

4 sec in total

First Response

683 ms

Resources Loaded

3.2 sec

Page Rendered

153 ms

alumni-spbu.ru screenshot

About Website

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

На сайте выпускников Санкт-Петербургского Государственного Университета вы можете найти Список выпускников, пообщаться, посмеяться, посмотреть университетские фотографии, предложить или найти работу и...

Visit alumni-spbu.ru

Key Findings

We analyzed Alumni-spbu.ru page load time and found that the first response time was 683 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

alumni-spbu.ru performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.6 s

98/100

10%

Network Requests Diagram

alumni-spbu.ru

683 ms

style.css

123 ms

chstyles.js

230 ms

email.js

233 ms

urchin.js

7 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 92% of them (67 requests) were addressed to the original Alumni-spbu.ru, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Cnt.rambler.ru. The less responsive or slowest element that took the longest time to load (902 ms) relates to the external source Cnt.rambler.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.7 kB (79%)

Content Size

72.2 kB

After Optimization

15.5 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Alumni-spbu.ru main page is 72.2 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. 20% of websites need less resources to load. HTML takes 43.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 36.7 kB

  • Original 43.0 kB
  • After minification 34.8 kB
  • After compression 6.3 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 8.2 kB, which is 19% 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 36.7 kB or 85% of the original size.

JavaScript Optimization

-70%

Potential reduce by 19.3 kB

  • Original 27.7 kB
  • After minification 24.1 kB
  • After compression 8.4 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 19.3 kB or 70% of the original size.

CSS Optimization

-46%

Potential reduce by 656 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 769 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. Alumni-spbu.ru needs all CSS files to be minified and compressed as it can save up to 656 B or 46% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (38%)

Requests Now

69

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alumni Spbu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

alumni-spbu.ru

alumni-spbu.ru

683 ms

style.css

style.css

123 ms

chstyles.js

chstyles.js

230 ms

email.js

email.js

233 ms

urchin.js

urchin.js

7 ms

top100.jcn

top100.jcn

509 ms

marrays.js

marrays.js

124 ms

boxes_bottom.gif

boxes_bottom.gif

362 ms

am.html

am.html

149 ms

logo.gif

logo.gif

220 ms

title.gif

title.gif

226 ms

top1.gif

top1.gif

229 ms

home.gif

home.gif

240 ms

help.gif

help.gif

241 ms

site.gif

site.gif

244 ms

graduates.gif

graduates.gif

333 ms

being.gif

being.gif

343 ms

static_text.gif

static_text.gif

342 ms

spacer.gif

spacer.gif

359 ms

boxes_bottom.gif

boxes_bottom.gif

362 ms

right155.gif

right155.gif

364 ms

bot_right.gif

bot_right.gif

447 ms

bot_left.gif

bot_left.gif

458 ms

bottom.gif

bottom.gif

457 ms

dumb.gif

dumb.gif

479 ms

%D1%81%D0%B5%D0%B2%D0%B5%D1%80%D0%B5%D0%BD_%D1%82%D0%B5%D0%BB%D0%B5%D0%BA%D0%BE%D0%BC_468_60.gif

%D1%81%D0%B5%D0%B2%D0%B5%D1%80%D0%B5%D0%BD_%D1%82%D0%B5%D0%BB%D0%B5%D0%BA%D0%BE%D0%BC_468_60.gif

602 ms

mmenuIE4.js

mmenuIE4.js

366 ms

top100.jcn

top100.jcn

902 ms

home_h.gif

home_h.gif

123 ms

help_h.gif

help_h.gif

115 ms

news_h.gif

news_h.gif

117 ms

news.gif

news.gif

121 ms

about_h.gif

about_h.gif

115 ms

about.gif

about.gif

234 ms

statistic_h.gif

statistic_h.gif

229 ms

statistic.gif

statistic.gif

230 ms

response_h.gif

response_h.gif

233 ms

response.gif

response.gif

240 ms

links_h.gif

links_h.gif

243 ms

links.gif

links.gif

343 ms

empty.gif

empty.gif

343 ms

list_h.gif

list_h.gif

350 ms

list.gif

list.gif

354 ms

find_h.gif

find_h.gif

360 ms

find.gif

find.gif

364 ms

search_h.gif

search_h.gif

457 ms

search.gif

search.gif

458 ms

statistic_h.gif

statistic_h.gif

466 ms

statistic.gif

statistic.gif

476 ms

register_h.gif

register_h.gif

481 ms

register.gif

register.gif

485 ms

famous_h.gif

famous_h.gif

571 ms

famous.gif

famous.gif

572 ms

empty.gif

empty.gif

583 ms

events_h.gif

events_h.gif

597 ms

events.gif

events.gif

600 ms

humor_h.gif

humor_h.gif

607 ms

humor.gif

humor.gif

684 ms

photo_h.gif

photo_h.gif

685 ms

photo.gif

photo.gif

700 ms

intercourse_h.gif

intercourse_h.gif

718 ms

intercourse.gif

intercourse.gif

720 ms

styleie4.css

styleie4.css

719 ms

announce_h.gif

announce_h.gif

691 ms

announce.gif

announce.gif

690 ms

work_h.gif

work_h.gif

705 ms

work.gif

work.gif

726 ms

__utm.gif

__utm.gif

26 ms

top_bkg.gif

top_bkg.gif

123 ms

eiler.gif

eiler.gif

122 ms

bkg.gif

bkg.gif

143 ms

counter2

counter2

143 ms

AboutSite.gif

AboutSite.gif

124 ms

Accessibility Review

alumni-spbu.ru accessibility score

67

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

Best Practices

alumni-spbu.ru best practices score

58

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

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

alumni-spbu.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

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

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 Alumni-spbu.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 Alumni-spbu.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

alumni-spbu.ru

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