Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

karpovka.net

Строительные новости Санкт-Петербурга — газета Канонер

Page Load Speed

6 sec in total

First Response

404 ms

Resources Loaded

5.1 sec

Page Rendered

398 ms

About Website

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

Новости строительства, ремонта, реконструкции, реставрации и сноса домов, дорог, метро, памятников Санкт-Петербурга в ежедневной строительной интернет-газете Канонер (Карповка).

Visit karpovka.net

Key Findings

We analyzed Karpovka.net page load time and found that the first response time was 404 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

karpovka.net performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value9.1 s

13/100

10%

TBT (Total Blocking Time)

Value500 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

karpovka.net

404 ms

kanoner.com

725 ms

kanoner26.css

129 ms

lightbox.css

255 ms

jquery-1.10.2.min.js

511 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Karpovka.net, 40% (38 requests) were made to Kanoner.com and 24% (23 requests) were made to Rtbw.acint.net. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Kanoner.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 88.4 kB (12%)

Content Size

739.3 kB

After Optimization

650.9 kB

In fact, the total size of Karpovka.net main page is 739.3 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. 35% of websites need less resources to load. Images take 464.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 64.0 kB

  • Original 77.4 kB
  • After minification 74.8 kB
  • After compression 13.4 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 64.0 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 13.3 kB

  • Original 464.1 kB
  • After minification 450.8 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. Karpovka images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 10.0 kB

  • Original 190.7 kB
  • After minification 190.7 kB
  • After compression 180.7 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

-16%

Potential reduce by 1.2 kB

  • Original 7.1 kB
  • After minification 7.1 kB
  • After compression 5.9 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. Karpovka.net needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (65%)

Requests Now

84

After Optimization

29

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Karpovka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

karpovka.net accessibility score

40

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

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

Low

No form fields have multiple labels

High

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

High

Image elements do not have [alt] attributes

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

karpovka.net best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

karpovka.net SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Karpovka.net 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 Karpovka.net main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

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