Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

kaprolon-alvis.ru

НТО "АЛЬВИС" - производство капролона различных марок и любых форм

Page Load Speed

2.7 sec in total

First Response

559 ms

Resources Loaded

1.9 sec

Page Rendered

164 ms

kaprolon-alvis.ru screenshot

About Website

Visit kaprolon-alvis.ru now to see the best up-to-date Kaprolon Alvis content for Russia and also check out these interesting facts you probably never knew about kaprolon-alvis.ru

НТО АЛЬВИС - производство капролона различных марок и любых форм; разработка, синтез конструкционных полимеров с заданными комплексами свойств, якоря для лодок

Visit kaprolon-alvis.ru

Key Findings

We analyzed Kaprolon-alvis.ru page load time and found that the first response time was 559 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

kaprolon-alvis.ru performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

kaprolon-alvis.ru

559 ms

style.css

138 ms

top100.jcn

521 ms

ga.js

11 ms

watch.js

10 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 65% of them (17 requests) were addressed to the original Kaprolon-alvis.ru, 8% (2 requests) were made to Cnt.rambler.ru and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (700 ms) belongs to the original domain Kaprolon-alvis.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.6 kB (19%)

Content Size

76.5 kB

After Optimization

61.9 kB

In fact, the total size of Kaprolon-alvis.ru main page is 76.5 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. 25% of websites need less resources to load. Javascripts take 56.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 14.2 kB

  • Original 19.7 kB
  • After minification 19.0 kB
  • After compression 5.5 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 14.2 kB or 72% of the original size.

JavaScript Optimization

-1%

Potential reduce by 323 B

  • Original 56.2 kB
  • After minification 56.2 kB
  • After compression 55.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-12%

Potential reduce by 77 B

  • Original 620 B
  • After minification 620 B
  • After compression 543 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. Kaprolon-alvis.ru needs all CSS files to be minified and compressed as it can save up to 77 B or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (29%)

Requests Now

21

After Optimization

15

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kaprolon Alvis. 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.

Accessibility Review

kaprolon-alvis.ru accessibility score

70

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

Image elements do not have [alt] attributes

Best Practices

kaprolon-alvis.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

kaprolon-alvis.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

    RU

  • Encoding

    WINDOWS-1251

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

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