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vivaldi.nlr.ru: Vivaldi – Российская Национальная Библиотека – Vivaldi

Page load speed analysis

  • 60/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    575 ms

  • Resources loaded

    2.2 sec

  • Page rendered

    84 ms

  • Total page load time

    2.8 sec

Click here to check amazing Vivaldi Nlr content for Russia. Otherwise, check out these important facts you probably never knew about vivaldi.nlr.ru

We analyzed Vivaldi.nlr.ru page load time and found that the first response time was 575 ms and then it took 2.3 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.

Page optimization

  • HTML 4.9 kB
    Images 7.2 kB
    Javascripts 99.4 kB
    CSS 0 B

    In fact, the total size of Vivaldi.nlr.ru main page is 111.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 99.4 kB which makes up the majority of the site volume.

    • Original 4.9 kB
    • After minification 4.5 kB
    • After compression 1.7 kB

    HTML optimization

    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 3.2 kB or 65% of the original size.

    • Original 7.2 kB
    • After optimization 4.5 kB

    Image optimization

    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. Obviously, Vivaldi Nlr needs image optimization as it can save up to 2.7 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 99.4 kB
    • After minification 97.9 kB
    • After compression 34.9 kB

    JavaScript optimization

    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 64.5 kB or 65% of the original size.

Network requests diagram

  • vivaldi.nlr.ru
  • jquery-1.7.2.min.js
  • Vivaldi.js
  • application.less
  • portrait.less
  • bodyback.png
  • logo.png
  • button.empty.png
  • button.download.png
  • autosignin

Our browser made a total of 11 requests to load all elements on the main page. We found that 91% of them (10 requests) were addressed to the original Vivaldi.nlr.ru, 9% (1 request) were made to Login.vivaldi.ru. The less responsive or slowest element that took the longest time to load (850 ms) belongs to the original domain Vivaldi.nlr.ru.

Additional info on vivaldi.nlr.ru

Requests

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vivaldi Nlr. According to our analytics all requests are already optimized.

2

Javascripts

4

Images

2

CSS

1

AJAX

9

All

Possible request optimization

2

Javascripts

4

Images

2

CSS

1

AJAX

0

Optimized

9

All

Good result

IP address

This IP address is dedicated to Vivaldi.nlr.ru. This is the best domain hosting practice .

Normal result

IP Trace

vivaldi.nlr.ru

45.155.105.29

DNS records

Type Host Target/ip TTL Other
A

vivaldi.nlr.ru

45.155.105.29 86400

Language and encoding

Normal result

Language

RU ru language flag

Detected

N/A  language flag

Claimed

Encoding

UTF-8

Claimed

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

HTTPS certificate

SSL Certificate

Vivaldi.nlr.ru has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

Country of origin for 83.6% of all visits is Russia. Unfortunately, we cannot track the location of Vivaldi.nlr.ru server and thus cannot define if the distance between their user base and server can potentially affect the page load time

Good result

Poor result

Social Sharing Optimization

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

vivaldi.nlr.ru

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