Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

fb2portal.ru

FB2 Portal - электронная библиотека

Page Load Speed

3.8 sec in total

First Response

461 ms

Resources Loaded

3.2 sec

Page Rendered

190 ms

fb2portal.ru screenshot

About Website

Visit fb2portal.ru now to see the best up-to-date FB2 Portal content for Russia and also check out these interesting facts you probably never knew about fb2portal.ru

Visit fb2portal.ru

Key Findings

We analyzed Fb2portal.ru page load time and found that the first response time was 461 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

fb2portal.ru performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value6.5 s

58/100

10%

Network Requests Diagram

fb2portal.ru

461 ms

www.fb2portal.ru

798 ms

jquery-1.4.2.js

1096 ms

jquery.min.js

844 ms

jqueryarrow.js

284 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 55% of them (12 requests) were addressed to the original Fb2portal.ru, 23% (5 requests) were made to Mc.yandex.ru and 18% (4 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Fb2portal.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 360.1 kB (70%)

Content Size

511.2 kB

After Optimization

151.1 kB

In fact, the total size of Fb2portal.ru main page is 511.2 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. Only 10% of websites need less resources to load. Javascripts take 435.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 44.1 kB

  • Original 53.3 kB
  • After minification 50.9 kB
  • After compression 9.1 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 44.1 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 219 B

  • Original 6.3 kB
  • After minification 6.1 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. FB2 Portal images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 302.0 kB

  • Original 435.0 kB
  • After minification 371.0 kB
  • After compression 133.0 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 302.0 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 13.7 kB

  • Original 16.7 kB
  • After minification 13.5 kB
  • After compression 3.0 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. Fb2portal.ru needs all CSS files to be minified and compressed as it can save up to 13.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (78%)

Requests Now

18

After Optimization

4

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of FB2 Portal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

fb2portal.ru accessibility score

70

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

Form elements do not have associated labels

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

fb2portal.ru best practices score

58

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

fb2portal.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

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fb2portal.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 Fb2portal.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 description is not detected on the main page of FB2 Portal. 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: