Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

publish.nstu.ru

НГТУ Издательско-полиграфический комплекс

Page Load Speed

5.9 sec in total

First Response

1.1 sec

Resources Loaded

4.7 sec

Page Rendered

199 ms

publish.nstu.ru screenshot

About Website

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

Visit publish.nstu.ru

Key Findings

We analyzed Publish.nstu.ru page load time and found that the first response time was 1.1 sec and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

publish.nstu.ru performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

publish.nstu.ru

1060 ms

kernel_main.css

217 ms

template_298ee2879c13f44579e6e5d0d354b2f0_fffcf65fafba05dce6800c848342d1ad.css

371 ms

kernel_main.js

1466 ms

template_3913d5589404557cb6f12b6417518f9a_b764adc18de8f3b6008e38d442af2cc4.js

409 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 66% of them (27 requests) were addressed to the original Publish.nstu.ru, 10% (4 requests) were made to Mc.yandex.ru and 7% (3 requests) were made to W.uptolike.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Publish.nstu.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 386.0 kB (51%)

Content Size

756.8 kB

After Optimization

370.8 kB

In fact, the total size of Publish.nstu.ru main page is 756.8 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. Javascripts take 408.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 17.4 kB

  • Original 23.7 kB
  • After minification 21.7 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. 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 17.4 kB or 74% of the original size.

Image Optimization

-4%

Potential reduce by 10.2 kB

  • Original 282.8 kB
  • After minification 272.7 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. Publish Nstu images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 321.9 kB

  • Original 408.1 kB
  • After minification 339.2 kB
  • After compression 86.2 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 321.9 kB or 79% of the original size.

CSS Optimization

-87%

Potential reduce by 36.6 kB

  • Original 42.2 kB
  • After minification 33.6 kB
  • After compression 5.6 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. Publish.nstu.ru needs all CSS files to be minified and compressed as it can save up to 36.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (44%)

Requests Now

34

After Optimization

19

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Publish Nstu. 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 as a result speed up the page load time.

Accessibility Review

publish.nstu.ru accessibility score

81

Accessibility Issues

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

Buttons do not have an accessible name

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

Best Practices

publish.nstu.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

publish.nstu.ru SEO score

81

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

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

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Publish.nstu.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 Publish.nstu.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 Publish Nstu. 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: