Tools & Wizards About Us
biblionoch.ru screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

biblionoch.ru

Остекление коттеджей в Минске, окна для загородного дома из ПВХ по низким ценам

Page Load Speed

3.5 sec in total

First Response

874 ms

Resources Loaded

1.8 sec

Page Rendered

846 ms

biblionoch.ru screenshot

About Website

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

Разработка и производство окон нестандартных размеров для частных домов и коттеджей в Минске. Сезонная скидка!

Visit biblionoch.ru

Key Findings

We analyzed Biblionoch.ru page load time and found that the first response time was 874 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

biblionoch.ru performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

43/100

25%

SI (Speed Index)

Value4.0 s

80/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

biblionoch.ru

874 ms

index.css

232 ms

jquery.min.js

336 ms

script.js

222 ms

blk.js

225 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to Biblionoch.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (874 ms) belongs to the original domain Biblionoch.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.3 kB (7%)

Content Size

885.4 kB

After Optimization

822.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Biblionoch.ru main page is 885.4 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. 40% of websites need less resources to load. Images take 835.6 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 16.4 kB

  • Original 21.0 kB
  • After minification 16.1 kB
  • After compression 4.6 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 4.9 kB, which is 23% 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 16.4 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 37.5 kB

  • Original 835.6 kB
  • After minification 798.1 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. Biblionoch images are well optimized though.

CSS Optimization

-33%

Potential reduce by 9.4 kB

  • Original 28.8 kB
  • After minification 28.8 kB
  • After compression 19.4 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. Biblionoch.ru needs all CSS files to be minified and compressed as it can save up to 9.4 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (21%)

Requests Now

14

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biblionoch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

biblionoch.ru

biblionoch.ru

874 ms

index.css

index.css

232 ms

jquery.min.js

jquery.min.js

336 ms

script.js

script.js

222 ms

blk.js

blk.js

225 ms

main.js

main.js

219 ms

okna-v-kotteg-v-minske.jpg

okna-v-kotteg-v-minske.jpg

263 ms

arochnoe-okno.jpg

arochnoe-okno.jpg

447 ms

design.png

design.png

469 ms

sozs.jpg

sozs.jpg

446 ms

red4.jpg

red4.jpg

422 ms

s800.jpg

s800.jpg

446 ms

vyrovnennye_gipsokartonom_steny.jpg

vyrovnennye_gipsokartonom_steny.jpg

353 ms

exo2-regular.woff

exo2-regular.woff

419 ms

sprite.png

sprite.png

306 ms

1214b13edc1df67f32e6ada076ce526a.jpg

1214b13edc1df67f32e6ada076ce526a.jpg

411 ms

exo2-bold.woff

exo2-bold.woff

306 ms

exo2-light.woff

exo2-light.woff

320 ms

exo2-semibold.woff

exo2-semibold.woff

323 ms

Accessibility Review

biblionoch.ru accessibility score

89

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

Best Practices

biblionoch.ru best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

biblionoch.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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

biblionoch.ru

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