Tools & Wizards About Us
knigi.bg screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    72% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

knigi.bg

Книги.бг - НАЙ-ГОЛЯМАТА ИНТЕРНЕТ КНИЖАРНИЦА В БЪЛГАРИЯ.

Page Load Speed

5 sec in total

First Response

1.1 sec

Resources Loaded

2.6 sec

Page Rendered

1.4 sec

knigi.bg screenshot

About Website

Visit knigi.bg now to see the best up-to-date Knigi content and also check out these interesting facts you probably never knew about knigi.bg

Книги.бг - НАЙ-ГОЛЯМАТА ИНТЕРНЕТ КНИЖАРНИЦА В БЪЛГАРИЯ. ПРЕДЛАГАМЕ КНИГИ, ХУДОЖЕСТВЕНА ЛИТЕРАТУРА, СПЕЦИАЛИЗИРАНА ЛИТЕРАТУРА, УЧЕБНИЦИ, УЧЕБНИ ПОМАГАЛА, ДЕТСКИ КНИГИ, РЕЧНИЦИ, СПИСАНИЯ, КНИЖНИ ИЗДЕЛИЯ...

Visit knigi.bg

Key Findings

We analyzed Knigi.bg page load time and found that the first response time was 1.1 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

knigi.bg performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value4.0 s

80/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

knigi.bg

1071 ms

style.css

353 ms

swfobject.js

229 ms

header_backgr.gif

135 ms

knigibg.gif

258 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 98% of them (55 requests) were addressed to the original Knigi.bg, 2% (1 request) were made to Counter.search.bg. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Knigi.bg.

Page Optimization Overview & Recommendations

Page size can be reduced by 148.6 kB (23%)

Content Size

656.5 kB

After Optimization

507.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Knigi.bg main page is 656.5 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. 35% of websites need less resources to load. Images take 567.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 67.6 kB

  • Original 78.8 kB
  • After minification 67.0 kB
  • After compression 11.2 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 11.8 kB, which is 15% 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 67.6 kB or 86% of the original size.

Image Optimization

-13%

Potential reduce by 73.6 kB

  • Original 567.2 kB
  • After minification 493.6 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. Obviously, Knigi needs image optimization as it can save up to 73.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 7.2 kB

  • Original 9.3 kB
  • After minification 7.1 kB
  • After compression 2.1 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 7.2 kB or 77% of the original size.

CSS Optimization

-10%

Potential reduce by 110 B

  • Original 1.1 kB
  • After minification 1.1 kB
  • After compression 993 B

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. Knigi.bg has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (20%)

Requests Now

55

After Optimization

44

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knigi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

knigi.bg

knigi.bg

1071 ms

style.css

style.css

353 ms

swfobject.js

swfobject.js

229 ms

header_backgr.gif

header_backgr.gif

135 ms

knigibg.gif

knigibg.gif

258 ms

header_right.jpg

header_right.jpg

227 ms

header_left.gif

header_left.gif

350 ms

buton.gif

buton.gif

234 ms

new.gif

new.gif

244 ms

sep.gif

sep.gif

249 ms

background.gif

background.gif

346 ms

leftmenubackgr.gif

leftmenubackgr.gif

465 ms

1x1.gif

1x1.gif

365 ms

h2.gif

h2.gif

371 ms

submenu.gif

submenu.gif

379 ms

060109013838boulevard1.jpg

060109013838boulevard1.jpg

482 ms

h1_backgr4.gif

h1_backgr4.gif

463 ms

h1_right.gif

h1_right.gif

488 ms

h1_backgr1.gif

h1_backgr1.gif

483 ms

h1_left.gif

h1_left.gif

492 ms

h1_backgr3.gif

h1_backgr3.gif

566 ms

showimage.aspx

showimage.aspx

717 ms

showimage.aspx

showimage.aspx

615 ms

showimage.aspx

showimage.aspx

751 ms

showimage.aspx

showimage.aspx

635 ms

showimage.aspx

showimage.aspx

633 ms

showimage.aspx

showimage.aspx

805 ms

showimage.aspx

showimage.aspx

751 ms

showimage.aspx

showimage.aspx

779 ms

showimage.aspx

showimage.aspx

796 ms

showimage.aspx

showimage.aspx

899 ms

showimage.aspx

showimage.aspx

883 ms

showimage.aspx

showimage.aspx

893 ms

showimage.aspx

showimage.aspx

940 ms

showimage.aspx

showimage.aspx

941 ms

showimage.aspx

showimage.aspx

855 ms

showimage.aspx

showimage.aspx

953 ms

showimage.aspx

showimage.aspx

977 ms

showimage.aspx

showimage.aspx

976 ms

showimage.aspx

showimage.aspx

911 ms

c

c

210 ms

showimage.aspx

showimage.aspx

850 ms

showimage.aspx

showimage.aspx

894 ms

showimage.aspx

showimage.aspx

977 ms

showimage.aspx

showimage.aspx

1339 ms

showimage.aspx

showimage.aspx

1022 ms

showimage.aspx

showimage.aspx

913 ms

showimage.aspx

showimage.aspx

923 ms

showimage.aspx

showimage.aspx

921 ms

showimage.aspx

showimage.aspx

1033 ms

showimage.aspx

showimage.aspx

1032 ms

bag.gif

bag.gif

974 ms

rightmenubackgr.gif

rightmenubackgr.gif

948 ms

footer_backgr.gif

footer_backgr.gif

956 ms

footer_left.gif

footer_left.gif

1029 ms

footer_right.gif

footer_right.gif

1039 ms

Accessibility Review

knigi.bg accessibility score

48

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

knigi.bg best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

knigi.bg SEO score

58

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    BG

  • Language Claimed

    BG

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Knigi.bg can be misinterpreted by Google and other search engines. Our service has detected that Bulgarian is used on the page, and it matches the claimed language. Our system also found out that Knigi.bg 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

knigi.bg

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