Tools & Wizards About Us
history-gatchina.ru screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

history-gatchina.ru

Исторический журнал «Гатчина сквозь столетия». Достопримечательности, история города Гатчина и Гатчинского района

Page Load Speed

3.5 sec in total

First Response

498 ms

Resources Loaded

2.8 sec

Page Rendered

196 ms

history-gatchina.ru screenshot

About Website

Click here to check amazing History Gatchina content for Russia. Otherwise, check out these important facts you probably never knew about history-gatchina.ru

Достопримечательности Гатчины и Гатчинского района: дворец, парк, императоры - владельцы одной из лучших загородных резиденций под С-Петербургом, коллекции дворцов-музеев, архитектура, Приоратский дво...

Visit history-gatchina.ru

Key Findings

We analyzed History-gatchina.ru page load time and found that the first response time was 498 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

history-gatchina.ru performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.391

26/100

15%

TTI (Time to Interactive)

Value4.1 s

86/100

10%

Network Requests Diagram

history-gatchina.ru

498 ms

hist.css

136 ms

menu.js

271 ms

date.js

272 ms

top100.jcn

376 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 76% of them (16 requests) were addressed to the original History-gatchina.ru, 10% (2 requests) were made to Counter.rambler.ru and 10% (2 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (915 ms) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.2 kB (42%)

Content Size

272.3 kB

After Optimization

159.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of History-gatchina.ru main page is 272.3 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. 15% of websites need less resources to load. HTML takes 138.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 110.7 kB

  • Original 138.5 kB
  • After minification 138.2 kB
  • After compression 27.8 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 110.7 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 1.5 kB

  • Original 51.2 kB
  • After minification 49.6 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. History Gatchina images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 592 B

  • Original 81.4 kB
  • After minification 81.2 kB
  • After compression 80.8 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

-29%

Potential reduce by 346 B

  • Original 1.2 kB
  • After minification 1.2 kB
  • After compression 866 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. History-gatchina.ru needs all CSS files to be minified and compressed as it can save up to 346 B or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (25%)

Requests Now

16

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of History Gatchina. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

history-gatchina.ru

history-gatchina.ru

498 ms

hist.css

hist.css

136 ms

menu.js

menu.js

271 ms

date.js

date.js

272 ms

top100.jcn

top100.jcn

376 ms

es5-shims.min.js

es5-shims.min.js

190 ms

share.js

share.js

431 ms

gerbgatchina.gif

gerbgatchina.gif

136 ms

gatchina.gif

gatchina.gif

135 ms

parshkova.jpg

parshkova.jpg

153 ms

parad_suvorov.jpg

parad_suvorov.jpg

256 ms

kuprinka120.gif

kuprinka120.gif

264 ms

kuprin2019.jpg

kuprin2019.jpg

270 ms

priorat220.jpg

priorat220.jpg

400 ms

us.png

us.png

271 ms

cz.gif

cz.gif

288 ms

mail.gif

mail.gif

382 ms

email1.gif

email1.gif

396 ms

top100.jcn

top100.jcn

877 ms

cz.gif

cz.gif

137 ms

tag.js

tag.js

915 ms

Accessibility Review

history-gatchina.ru accessibility score

61

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.

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

Best Practices

history-gatchina.ru best practices score

58

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

High

Page has valid source maps

SEO Factors

history-gatchina.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

    N/A

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise History-gatchina.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 History-gatchina.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

history-gatchina.ru

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