Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

spbgasu.ru

Высшее образование в Санкт-Петербурге | Санкт-Петербургский государственный архитектурно-строительный университет

Page Load Speed

14.2 sec in total

First Response

593 ms

Resources Loaded

5.3 sec

Page Rendered

8.3 sec

spbgasu.ru screenshot

About Website

Click here to check amazing Spbgasu content for Russia. Otherwise, check out these important facts you probably never knew about spbgasu.ru

Санкт-Петербургский государственный архитектурно-строительный университет приглашает вас посетить страницы сайта вуза, на которых вы найдете всю необходимую информацию о поступлении в университет и по...

Visit spbgasu.ru

Key Findings

We analyzed Spbgasu.ru page load time and found that the first response time was 593 ms and then it took 13.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

spbgasu.ru performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value32.9 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value750 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

spbgasu.ru

593 ms

www.spbgasu.ru

1566 ms

es6-polyfills.js

114 ms

vendor.css

225 ms

app.css

552 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 94% of them (75 requests) were addressed to the original Spbgasu.ru, 3% (2 requests) were made to Bitrix.info and 3% (2 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Spbgasu.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 514.8 kB (7%)

Content Size

7.1 MB

After Optimization

6.6 MB

In fact, the total size of Spbgasu.ru main page is 7.1 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. 70% of websites need less resources to load. Images take 6.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 315.5 kB

  • Original 367.5 kB
  • After minification 312.5 kB
  • After compression 52.0 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 55.0 kB, which is 15% 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 315.5 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 127.8 kB

  • Original 6.3 MB
  • After minification 6.1 MB

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. Spbgasu images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 56.3 kB

  • Original 453.7 kB
  • After minification 453.7 kB
  • After compression 397.4 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 56.3 kB or 12% of the original size.

CSS Optimization

-30%

Potential reduce by 15.2 kB

  • Original 50.8 kB
  • After minification 50.7 kB
  • After compression 35.6 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. Spbgasu.ru needs all CSS files to be minified and compressed as it can save up to 15.2 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (18%)

Requests Now

73

After Optimization

60

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spbgasu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

spbgasu.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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

spbgasu.ru best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

spbgasu.ru SEO score

83

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

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

    UTF-8

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

Open Graph data is detected on the main page of Spbgasu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: