Tools & Wizards About Us
nworld.spb.ru screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

nworld.spb.ru

Медтехника ПКФ Северо-Запад - медицинские инструменты и оборудование

Page Load Speed

5.3 sec in total

First Response

607 ms

Resources Loaded

4.1 sec

Page Rendered

595 ms

nworld.spb.ru screenshot

About Website

Welcome to nworld.spb.ru homepage info - get ready to check Nworld Spb best content for Russia right away, or after learning these important things about nworld.spb.ru

Медтехника ПКФ Северо-Запад - широкий ассортимент товаров для медицинских учреждений. Медицинские инструменты, медицинское оборудование, расходные материалы для лечебных учреждений, средства дезинфекц...

Visit nworld.spb.ru

Key Findings

We analyzed Nworld.spb.ru page load time and found that the first response time was 607 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

nworld.spb.ru performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value3.1 s

92/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

95/100

10%

Network Requests Diagram

nworld.spb.ru

607 ms

www.nworld.spb.ru

359 ms

gen.css

159 ms

style3.css

455 ms

drop_down.js

330 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 59% of them (13 requests) were addressed to the original Nworld.spb.ru, 18% (4 requests) were made to Top-fwz1.mail.ru and 9% (2 requests) were made to Sso.passport.yandex.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Sso.passport.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 59.2 kB (32%)

Content Size

185.0 kB

After Optimization

125.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nworld.spb.ru main page is 185.0 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. 15% of websites need less resources to load. Images take 107.8 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 19.4 kB

  • Original 26.0 kB
  • After minification 23.6 kB
  • After compression 6.7 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 19.4 kB or 74% of the original size.

Image Optimization

-7%

Potential reduce by 7.7 kB

  • Original 107.8 kB
  • After minification 100.1 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. Nworld Spb images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 29.3 kB

  • Original 47.1 kB
  • After minification 47.1 kB
  • After compression 17.8 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 29.3 kB or 62% of the original size.

CSS Optimization

-70%

Potential reduce by 2.8 kB

  • Original 4.1 kB
  • After minification 3.4 kB
  • After compression 1.2 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. Nworld.spb.ru needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 70% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nworld Spb. According to our analytics all requests are already optimized.

Network Requests Diagram

nworld.spb.ru

nworld.spb.ru

607 ms

www.nworld.spb.ru

www.nworld.spb.ru

359 ms

gen.css

gen.css

159 ms

style3.css

style3.css

455 ms

drop_down.js

drop_down.js

330 ms

053.jpg

053.jpg

411 ms

specpr1.gif

specpr1.gif

224 ms

tit_ins1.jpg

tit_ins1.jpg

305 ms

tit_dez1.jpg

tit_dez1.jpg

252 ms

tit_ras1.jpg

tit_ras1.jpg

422 ms

tit_bel2.jpg

tit_bel2.jpg

343 ms

tit_ob1.jpg

tit_ob1.jpg

421 ms

counter2

counter2

129 ms

push

push

658 ms

push

push

1122 ms

logo2.png

logo2.png

367 ms

watch.js

watch.js

4 ms

hit

hit

257 ms

code.js

code.js

124 ms

counter

counter

503 ms

hit

hit

373 ms

tracker

tracker

122 ms

Accessibility Review

nworld.spb.ru 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

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

nworld.spb.ru best practices score

67

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

SEO Factors

nworld.spb.ru SEO score

69

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 Nworld.spb.ru 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 Nworld.spb.ru 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

nworld.spb.ru

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