Tools & Wizards About Us
gatchina3000.ru screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

gatchina3000.ru

Русская история сквозь гатчинскую призму / Gatchina - Russian History. Российские универсальные и тематические энциклопедии.

Page Load Speed

2.4 sec in total

First Response

589 ms

Resources Loaded

1.6 sec

Page Rendered

221 ms

gatchina3000.ru screenshot

About Website

Click here to check amazing Gatchina 3000 content for Russia. Otherwise, check out these important facts you probably never knew about gatchina3000.ru

Энциклопедии на Gatchina3000.ru - 'Гатчина – та Россия, которую мы с удовольствием потеряли в мегаполисах и по которой будем ностальгировать до бесконечности. (c) All about a history of Russian city G...

Visit gatchina3000.ru

Key Findings

We analyzed Gatchina3000.ru page load time and found that the first response time was 589 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

gatchina3000.ru performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.551

13/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

Network Requests Diagram

gatchina3000.ru

589 ms

duba0.css

250 ms

show_ads.js

6 ms

6in1_s.jpg

524 ms

pomogi.gif

139 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 46% of them (19 requests) were addressed to the original Gatchina3000.ru, 15% (6 requests) were made to Googleads.g.doubleclick.net and 15% (6 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (831 ms) belongs to the original domain Gatchina3000.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 52.3 kB (21%)

Content Size

247.4 kB

After Optimization

195.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gatchina3000.ru main page is 247.4 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. 50% of websites need less resources to load. Images take 168.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 38.7 kB

  • Original 51.2 kB
  • After minification 51.1 kB
  • After compression 12.5 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 38.7 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 4.8 kB

  • Original 168.4 kB
  • After minification 163.5 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. Gatchina 3000 images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 6.5 kB

  • Original 25.1 kB
  • After minification 24.9 kB
  • After compression 18.6 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 6.5 kB or 26% of the original size.

CSS Optimization

-82%

Potential reduce by 2.2 kB

  • Original 2.6 kB
  • After minification 2.2 kB
  • After compression 475 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. Gatchina3000.ru needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (15%)

Requests Now

39

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gatchina 3000. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

gatchina3000.ru

gatchina3000.ru

589 ms

duba0.css

duba0.css

250 ms

show_ads.js

show_ads.js

6 ms

6in1_s.jpg

6in1_s.jpg

524 ms

pomogi.gif

pomogi.gif

139 ms

gatchina3000_logo.png

gatchina3000_logo.png

260 ms

cards.gif

cards.gif

261 ms

mirror.gif

mirror.gif

259 ms

eggs.gif

eggs.gif

258 ms

maps.gif

maps.gif

261 ms

painting.gif

painting.gif

261 ms

gallery.gif

gallery.gif

452 ms

enter.gif

enter.gif

452 ms

photo-razdel.gif

photo-razdel.gif

452 ms

articles.gif

articles.gif

451 ms

pavel.gif

pavel.gif

450 ms

architect.gif

architect.gif

450 ms

contemporaries.gif

contemporaries.gif

582 ms

empty.gif

empty.gif

578 ms

panarama_s.gif

panarama_s.gif

579 ms

Faberge_960_3.jpg

Faberge_960_3.jpg

831 ms

ca-pub-9913243309157480.js

ca-pub-9913243309157480.js

103 ms

zrt_lookup.html

zrt_lookup.html

99 ms

show_ads_impl.js

show_ads_impl.js

52 ms

origin.html

origin.html

683 ms

hit

hit

296 ms

ads

ads

190 ms

osd.js

osd.js

12 ms

ads

ads

240 ms

ads

ads

283 ms

ads

ads

194 ms

abg.js

abg.js

23 ms

m_js_controller.js

m_js_controller.js

25 ms

hit

hit

158 ms

s

s

64 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

143 ms

16738553107261905013

16738553107261905013

82 ms

x_button_blue2.png

x_button_blue2.png

80 ms

3923647292170792488

3923647292170792488

36 ms

nessie_icon_thin_arrow_big_white.png

nessie_icon_thin_arrow_big_white.png

24 ms

MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js

MdyApZkAHG2-UELdOwjNjjFZXSz-CGj4o1JtDR7aGgs.js

9 ms

Accessibility Review

gatchina3000.ru accessibility score

53

Accessibility Issues

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-*] attributes do not match their roles

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

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

<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

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

Best Practices

gatchina3000.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

gatchina3000.ru SEO score

58

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

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 Gatchina3000.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 Gatchina3000.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

gatchina3000.ru

Open Graph description is not detected on the main page of Gatchina 3000. 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: