Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

peterburg-map.ru

Карта Санкт-Петербурга. Карта метро Санкт-Петербурга. Автомобильная карта Санкт-Петербурга

Page Load Speed

2.5 sec in total

First Response

688 ms

Resources Loaded

1.7 sec

Page Rendered

142 ms

peterburg-map.ru screenshot

About Website

Click here to check amazing Peterburg Map content for Russia. Otherwise, check out these important facts you probably never knew about peterburg-map.ru

. Карты Петербурга. Карта метро Петербурга. Подробная карта Петербурга. Карта Санк-Петербурга, масштаб 1см-200м. Карта авто дорог Ленинградской области масштаб 1см-5км. Карты соседних областей и Финля...

Visit peterburg-map.ru

Key Findings

We analyzed Peterburg-map.ru page load time and found that the first response time was 688 ms and then it took 1.9 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

peterburg-map.ru performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

peterburg-map.ru

688 ms

hit

268 ms

hit

257 ms

logo

257 ms

piter_logo.jpg

321 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 18% of them (3 requests) were addressed to the original Peterburg-map.ru, 41% (7 requests) were made to Counter.yadro.ru and 24% (4 requests) were made to Dab.peterburg-map.ru. The less responsive or slowest element that took the longest time to load (752 ms) relates to the external source Dab.peterburg-map.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.1 kB (29%)

Content Size

85.9 kB

After Optimization

60.8 kB

In fact, the total size of Peterburg-map.ru main page is 85.9 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 10% of websites need less resources to load. Images take 58.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 21.2 kB

  • Original 27.8 kB
  • After minification 26.1 kB
  • After compression 6.6 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 21.2 kB or 76% of the original size.

Image Optimization

-7%

Potential reduce by 3.9 kB

  • Original 58.1 kB
  • After minification 54.2 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. Peterburg Map images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 6 (46%)

Requests Now

13

After Optimization

7

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Peterburg Map. 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

peterburg-map.ru accessibility score

59

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

Links do not have a discernible name

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

peterburg-map.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

peterburg-map.ru 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 Peterburg-map.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 Peterburg-map.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 Peterburg Map. 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: