Tools & Wizards About Us
nsib.su screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

nsib.su

Новосибирск он-лайн - сайт г. Новосибирска

Page Load Speed

2.4 sec in total

First Response

680 ms

Resources Loaded

1.6 sec

Page Rendered

75 ms

nsib.su screenshot

About Website

Visit nsib.su now to see the best up-to-date Nsib content for Russia and also check out these interesting facts you probably never knew about nsib.su

Новосибирск он-лайн - справочник компаний Новосибирска, работа в Новосибирске, объявления, рейтинг сайтов и др.

Visit nsib.su

Key Findings

We analyzed Nsib.su page load time and found that the first response time was 680 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

nsib.su performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.542

13/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

nsib.su

680 ms

css.css

133 ms

logo.png

256 ms

ico_company.png

255 ms

ico_board.png

261 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 89% of them (16 requests) were addressed to the original Nsib.su, 11% (2 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (680 ms) belongs to the original domain Nsib.su.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.3 kB (28%)

Content Size

37.3 kB

After Optimization

27.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Nsib.su main page is 37.3 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. Images take 24.7 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 8.2 kB

  • Original 11.7 kB
  • After minification 11.5 kB
  • After compression 3.4 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 8.2 kB or 71% of the original size.

Image Optimization

-8%

Potential reduce by 2.0 kB

  • Original 24.7 kB
  • After minification 22.7 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. Nsib images are well optimized though.

CSS Optimization

-13%

Potential reduce by 119 B

  • Original 946 B
  • After minification 946 B
  • After compression 827 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. Nsib.su needs all CSS files to be minified and compressed as it can save up to 119 B or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (38%)

Requests Now

16

After Optimization

10

  • Images
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nsib. 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

nsib.su

nsib.su

680 ms

css.css

css.css

133 ms

logo.png

logo.png

256 ms

ico_company.png

ico_company.png

255 ms

ico_board.png

ico_board.png

261 ms

ico_jt.png

ico_jt.png

262 ms

key.gif

key.gif

261 ms

ico_top.png

ico_top.png

265 ms

ico_auto.png

ico_auto.png

383 ms

1715013791logo1_small.jpg

1715013791logo1_small.jpg

384 ms

1713900013logo1_small.jpg

1713900013logo1_small.jpg

392 ms

1548923126foto1_small.jpg

1548923126foto1_small.jpg

393 ms

1573802252foto1_small.jpg

1573802252foto1_small.jpg

393 ms

1390194057foto1_small.jpg

1390194057foto1_small.jpg

396 ms

hit;nsib

hit;nsib

251 ms

gradient.gif

gradient.gif

371 ms

redbox.gif

redbox.gif

373 ms

hit;nsib

hit;nsib

522 ms

Accessibility Review

nsib.su accessibility score

54

Accessibility Issues

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

Best Practices

nsib.su 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

SEO Factors

nsib.su SEO score

67

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

Image elements do not have [alt] attributes

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 Nsib.su 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 Nsib.su 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

nsib.su

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