Access publiclibrary.ru. Welcome to nginx!

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value4,360 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value18.5 s

3/100

10%

publiclibrary.ru

1209 ms

npl.css

495 ms

MM.js

366 ms

plusone.js

52 ms

adsbygoogle.js

6 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 27% of them (25 requests) were addressed to the original Publiclibrary.ru, 12% (11 requests) were made to Pagead2.googlesyndication.com and 11% (10 requests) were made to W.uptolike.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Mc.yandex.ru.

Content Size

427.2 kB

After Optimization

200.5 kB

In fact, the total size of Publiclibrary.ru main page is 427.2 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. 55% of websites need less resources to load. Javascripts take 193.1 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 159.2 kB

Original 189.7 kB
After minification 179.8 kB
After compression 30.5 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 159.2 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 271 B

Original 36.3 kB
After minification 36.0 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. Publiclibrary images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 60.2 kB

Original 193.1 kB
After minification 192.7 kB
After compression 132.8 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 60.2 kB or 31% of the original size.

CSS Optimization

-87%

Potential reduce by 7.1 kB

Original 8.1 kB
After minification 6.7 kB
After compression 1.1 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. Publiclibrary.ru needs all CSS files to be minified and compressed as it can save up to 7.1 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Publiclibrary. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

RU
Language Claimed

RU
Encoding

WINDOWS-1251

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

publiclibrary.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Welcome to nginx!

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

publiclibrary.ru

npl.css

MM.js

plusone.js

adsbygoogle.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

publiclibrary.ru

npl.css

MM.js

plusone.js

adsbygoogle.js

show_ads.js

brand

brand

counter_cv.js

brand

brand

cb=gapi.loaded_0

ga.js

muk.gif

lib-logo.gif

title.gif

blue-yellow.gif

spacer.gif

bg-blue.gif

home-down.gif

phone-down.gif

map-down.gif

homereader-down.gif

homelib-down.gif

nav_en.gif

biblioteka-readers-300.jpg

arrow_red_top.gif

lib-winter-300.jpg

reader-news.gif

nav_de.gif

nav_fr.gif

vhelp_09.gif

banner_home-studio_88x31_no.gif

uptolike.js

__utm.gif

ca-pub-3066515322210699.js

zrt_lookup.html

show_ads_impl.js

bg-header-right.gif

ads

ads

osd.js

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