Tools & Wizards About Us
vuzlib.net screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

vuzlib.net

site

Page Load Speed

4.2 sec in total

First Response

744 ms

Resources Loaded

2.5 sec

Page Rendered

948 ms

vuzlib.net screenshot

About Website

Welcome to vuzlib.net homepage info - get ready to check Vuzlib best content for Russia right away, or after learning these important things about vuzlib.net

Visit vuzlib.net

Key Findings

We analyzed Vuzlib.net page load time and found that the first response time was 744 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 60% of websites can load faster.

Performance Metrics

vuzlib.net performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

vuzlib.net

744 ms

www.vuzlib.net

1010 ms

template_css.css

308 ms

alpha.gif

432 ms

vuzlib_logo.gif

432 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 91% of them (21 requests) were addressed to the original Vuzlib.net, 4% (1 request) were made to W.uptolike.com and 4% (1 request) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Vuzlib.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.6 kB (81%)

Content Size

78.9 kB

After Optimization

15.3 kB

  • HTML
  • CSS

In fact, the total size of Vuzlib.net main page is 78.9 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 5% of websites need less resources to load. HTML takes 75.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 60.6 kB

  • Original 75.5 kB
  • After minification 73.6 kB
  • After compression 14.9 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 60.6 kB or 80% of the original size.

CSS Optimization

-88%

Potential reduce by 3.0 kB

  • Original 3.5 kB
  • After minification 2.9 kB
  • After compression 429 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. Vuzlib.net needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (73%)

Requests Now

15

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vuzlib. 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

vuzlib.net

vuzlib.net

744 ms

www.vuzlib.net

www.vuzlib.net

1010 ms

template_css.css

template_css.css

308 ms

alpha.gif

alpha.gif

432 ms

vuzlib_logo.gif

vuzlib_logo.gif

432 ms

alpha.gif

alpha.gif

432 ms

grey_left.gif

grey_left.gif

433 ms

strelka_top.gif

strelka_top.gif

472 ms

book.gif

book.gif

473 ms

grey_right.gif

grey_right.gif

524 ms

find.gif

find.gif

523 ms

menu1.gif

menu1.gif

524 ms

menu2.gif

menu2.gif

522 ms

menu3.gif

menu3.gif

598 ms

orange.gif

orange.gif

609 ms

grey.gif

grey.gif

678 ms

zp.js

zp.js

708 ms

blue.gif

blue.gif

388 ms

alpha.gif

alpha.gif

388 ms

green.gif

green.gif

387 ms

hit

hit

318 ms

menu_b.gif

menu_b.gif

417 ms

li.gif

li.gif

430 ms

Accessibility Review

vuzlib.net accessibility score

100

Accessibility Issues

Best Practices

vuzlib.net best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

vuzlib.net SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vuzlib.net can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Vuzlib.net 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

vuzlib.net

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