Tools & Wizards About Us
spbindex.ru screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

spbindex.ru

Индексы СПб. Узнать индекс по адресу. Почтовые Индексы Санкт-Петербурга (спб)

Page Load Speed

2.9 sec in total

First Response

579 ms

Resources Loaded

2.2 sec

Page Rendered

151 ms

spbindex.ru screenshot

About Website

Click here to check amazing Spbindex content for Russia. Otherwise, check out these important facts you probably never knew about spbindex.ru

Индексы Санкт-петербурга (СПб). Узнать индекс по адресу. Почтовые Индексы Санкт-Петербурга (спб)

Visit spbindex.ru

Key Findings

We analyzed Spbindex.ru page load time and found that the first response time was 579 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

spbindex.ru performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

84/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.147

77/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

spbindex.ru

579 ms

jquery-1.4.2.js

267 ms

jquery.maskedinput-1.2.2.min.js

254 ms

jquery.autocomplete.js

256 ms

finder.js

255 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 42% of them (13 requests) were addressed to the original Spbindex.ru, 13% (4 requests) were made to Googleads.g.doubleclick.net and 10% (3 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (781 ms) belongs to the original domain Spbindex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 70.7 kB (13%)

Content Size

557.7 kB

After Optimization

487.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Spbindex.ru main page is 557.7 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. 20% of websites need less resources to load. Javascripts take 296.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 21.3 kB

  • Original 28.9 kB
  • After minification 28.1 kB
  • After compression 7.6 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 21.3 kB or 74% of the original size.

Image Optimization

-20%

Potential reduce by 45.6 kB

  • Original 229.5 kB
  • After minification 183.9 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. Obviously, Spbindex needs image optimization as it can save up to 45.6 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 3.2 kB

  • Original 296.5 kB
  • After minification 296.5 kB
  • After compression 293.2 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

-18%

Potential reduce by 516 B

  • Original 2.9 kB
  • After minification 2.9 kB
  • After compression 2.4 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. Spbindex.ru needs all CSS files to be minified and compressed as it can save up to 516 B or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (36%)

Requests Now

25

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spbindex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

spbindex.ru

spbindex.ru

579 ms

jquery-1.4.2.js

jquery-1.4.2.js

267 ms

jquery.maskedinput-1.2.2.min.js

jquery.maskedinput-1.2.2.min.js

254 ms

jquery.autocomplete.js

jquery.autocomplete.js

256 ms

finder.js

finder.js

255 ms

autocomlete.css

autocomlete.css

261 ms

street.css

street.css

264 ms

watch.js

watch.js

1 ms

show_ads.js

show_ads.js

71 ms

brand

brand

9 ms

brandjs.js

brandjs.js

17 ms

style_1024.css

style_1024.css

133 ms

26063.png

26063.png

415 ms

pix.gif

pix.gif

389 ms

logo_hdr.gif

logo_hdr.gif

133 ms

spacer.gif

spacer.gif

128 ms

pitermap.png

pitermap.png

781 ms

main_img_big.jpg

main_img_big.jpg

252 ms

adsbygoogle.js

adsbygoogle.js

121 ms

branding.png

branding.png

21 ms

main_link_hover.gif

main_link_hover.gif

160 ms

context.js

context.js

684 ms

hit

hit

267 ms

t.php

t.php

48 ms

show_ads_impl.js

show_ads_impl.js

377 ms

hit

hit

530 ms

zrt_lookup.html

zrt_lookup.html

27 ms

ads

ads

46 ms

context.js

context.js

579 ms

ads

ads

459 ms

ads

ads

487 ms

Accessibility Review

spbindex.ru accessibility score

66

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

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

High

Links do not have a discernible name

Best Practices

spbindex.ru best practices score

58

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

Page has valid source maps

SEO Factors

spbindex.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 Spbindex.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 Spbindex.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

spbindex.ru

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