Tools & Wizards About Us
cniga.com.ua screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

cniga.com.ua

Технология извлечения драгметаллов из радиодеталей - "Золото из радиодеталей?.. Это просто!". Цветные металлы, их свойства и сплавы. Химические вещест...

Page Load Speed

3.3 sec in total

First Response

531 ms

Resources Loaded

2.6 sec

Page Rendered

166 ms

cniga.com.ua screenshot

About Website

Visit cniga.com.ua now to see the best up-to-date Cniga content for Ukraine and also check out these interesting facts you probably never knew about cniga.com.ua

Информация о книге М.В.Писаржевского "Золото из радиодеталей?.. Это просто!", а также всё о цветных металлах и химических веществах.

Visit cniga.com.ua

Key Findings

We analyzed Cniga.com.ua page load time and found that the first response time was 531 ms and then it took 2.7 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

cniga.com.ua performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

cniga.com.ua

531 ms

show_ads.js

10 ms

image3134.jpg

470 ms

image1640.jpg

428 ms

livehelp9

176 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 50% of them (33 requests) were addressed to the original Cniga.com.ua, 11% (7 requests) were made to Pagead2.googlesyndication.com and 8% (5 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (920 ms) belongs to the original domain Cniga.com.ua.

Page Optimization Overview & Recommendations

Page size can be reduced by 157.1 kB (42%)

Content Size

374.8 kB

After Optimization

217.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cniga.com.ua main page is 374.8 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 189.1 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 143.4 kB

  • Original 160.4 kB
  • After minification 157.6 kB
  • After compression 17.1 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 143.4 kB or 89% of the original size.

Image Optimization

-4%

Potential reduce by 7.1 kB

  • Original 189.1 kB
  • After minification 182.0 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. Cniga images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 6.6 kB

  • Original 25.2 kB
  • After minification 25.0 kB
  • After compression 18.6 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 6.6 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (25%)

Requests Now

57

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cniga. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cniga.com.ua

cniga.com.ua

531 ms

show_ads.js

show_ads.js

10 ms

image3134.jpg

image3134.jpg

470 ms

image1640.jpg

image1640.jpg

428 ms

livehelp9

livehelp9

176 ms

brand

brand

47 ms

image988.jpg

image988.jpg

309 ms

image8151.jpg

image8151.jpg

304 ms

image6322.jpg

image6322.jpg

333 ms

image8162.jpg

image8162.jpg

327 ms

image8570.jpg

image8570.jpg

465 ms

image8576.jpg

image8576.jpg

466 ms

image1697.jpg

image1697.jpg

473 ms

image8579.jpg

image8579.jpg

475 ms

image8571.jpg

image8571.jpg

587 ms

image8587.jpg

image8587.jpg

596 ms

image8589.jpg

image8589.jpg

601 ms

image8591.jpg

image8591.jpg

611 ms

image8593.jpg

image8593.jpg

611 ms

image8595.jpg

image8595.jpg

618 ms

image8597.jpg

image8597.jpg

709 ms

image8599.jpg

image8599.jpg

733 ms

image8601.jpg

image8601.jpg

748 ms

image8607.jpg

image8607.jpg

750 ms

image8609.jpg

image8609.jpg

748 ms

image8612.jpg

image8612.jpg

756 ms

image8613.jpg

image8613.jpg

841 ms

image2505.jpg

image2505.jpg

880 ms

image130448.jpg

image130448.jpg

877 ms

image130456.jpg

image130456.jpg

891 ms

image131572.jpg

image131572.jpg

892 ms

image131574.jpg

image131574.jpg

908 ms

ca-pub-6609943554561437.js

ca-pub-6609943554561437.js

43 ms

zrt_lookup.html

zrt_lookup.html

37 ms

show_ads_impl.js

show_ads_impl.js

62 ms

72066.js

72066.js

389 ms

brand

brand

103 ms

ads

ads

259 ms

osd.js

osd.js

4 ms

image335876.jpg

image335876.jpg

841 ms

image445738.jpg

image445738.jpg

895 ms

image445741.jpg

image445741.jpg

909 ms

image445745.jpg

image445745.jpg

920 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

40 ms

ads

ads

339 ms

hit

hit

296 ms

status-livehelp9-off.gif

status-livehelp9-off.gif

8 ms

7203648773817927476

7203648773817927476

78 ms

abg.js

abg.js

46 ms

m_js_controller.js

m_js_controller.js

41 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

73 ms

2904100.jpeg

2904100.jpeg

386 ms

304 ms

hit

hit

155 ms

s

s

20 ms

x_button_blue2.png

x_button_blue2.png

5 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

2 ms

css

css

59 ms

favicon

favicon

67 ms

nessie_icon_tiamat_white.png

nessie_icon_tiamat_white.png

20 ms

RjgO7rYTmqiVp7vzi-Q5UaCWcynf_cDxXwCLxiixG1c.ttf

RjgO7rYTmqiVp7vzi-Q5UaCWcynf_cDxXwCLxiixG1c.ttf

56 ms

472 ms

392 ms

601 ms

activeview

activeview

13 ms

activeview

activeview

16 ms

Accessibility Review

cniga.com.ua accessibility score

59

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.

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

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

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

cniga.com.ua best practices score

58

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cniga.com.ua SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

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

cniga.com.ua

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