Tools & Wizards About Us
v1serdyuk.ru screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

v1serdyuk.ru

О Твери и не только

Page Load Speed

6.6 sec in total

First Response

1.5 sec

Resources Loaded

4.8 sec

Page Rendered

263 ms

v1serdyuk.ru screenshot

About Website

Welcome to v1serdyuk.ru homepage info - get ready to check V 1 Serdyuk best content for Russia right away, or after learning these important things about v1serdyuk.ru

История тверского края: достопримечательности, культура, люди и судьбы

Visit v1serdyuk.ru

Key Findings

We analyzed V1serdyuk.ru page load time and found that the first response time was 1.5 sec and then it took 5.1 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

v1serdyuk.ru performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

v1serdyuk.ru

1547 ms

style.css

120 ms

main-custom-623b37692183df7fae399236e2c4908422d2e0c945f99bbbba26492b42c695a6.min.css

237 ms

css

41 ms

styles.css

349 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 84% of them (66 requests) were addressed to the original V1serdyuk.ru, 4% (3 requests) were made to Static.addtoany.com and 3% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain V1serdyuk.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 302.3 kB (15%)

Content Size

2.1 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of V1serdyuk.ru main page is 2.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 66.0 kB

  • Original 88.9 kB
  • After minification 87.0 kB
  • After compression 22.9 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 66.0 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 11.0 kB

  • Original 605.0 kB
  • After minification 594.0 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. V 1 Serdyuk images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 213.0 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 1.1 MB

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 213.0 kB or 16% of the original size.

CSS Optimization

-15%

Potential reduce by 12.3 kB

  • Original 81.5 kB
  • After minification 81.2 kB
  • After compression 69.1 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. V1serdyuk.ru needs all CSS files to be minified and compressed as it can save up to 12.3 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (57%)

Requests Now

75

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of V 1 Serdyuk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

v1serdyuk.ru

v1serdyuk.ru

1547 ms

style.css

style.css

120 ms

main-custom-623b37692183df7fae399236e2c4908422d2e0c945f99bbbba26492b42c695a6.min.css

main-custom-623b37692183df7fae399236e2c4908422d2e0c945f99bbbba26492b42c695a6.min.css

237 ms

css

css

41 ms

styles.css

styles.css

349 ms

addtoany.min.css

addtoany.min.css

349 ms

blue6.css

blue6.css

350 ms

page.js

page.js

78 ms

jquery.min.js

jquery.min.js

468 ms

addtoany.min.js

addtoany.min.js

350 ms

jquery.min.js

jquery.min.js

471 ms

adsbygoogle.js

adsbygoogle.js

164 ms

0.jpg

0.jpg

24 ms

bootstrap.js

bootstrap.js

463 ms

colorbox.js

colorbox.js

464 ms

3_1_53B9FFFF_3399FFFF_0_pageviews

3_1_53B9FFFF_3399FFFF_0_pageviews

583 ms

quickgush.css

quickgush.css

464 ms

jquery-ui-1.8.16.min.js

jquery-ui-1.8.16.min.js

700 ms

jquery.infieldlabel.min.js

jquery.infieldlabel.min.js

578 ms

quickgush.js

quickgush.js

580 ms

dashicons.min.css

dashicons.min.css

698 ms

thickbox.css

thickbox.css

581 ms

main.min.js

main.min.js

1065 ms

index.js

index.js

694 ms

index.js

index.js

696 ms

utils.min.js

utils.min.js

697 ms

editor.min.js

editor.min.js

810 ms

thickbox.js

thickbox.js

813 ms

underscore.min.js

underscore.min.js

815 ms

shortcode.min.js

shortcode.min.js

814 ms

media-upload.min.js

media-upload.min.js

815 ms

share42.js

share42.js

1731 ms

0.jpg

0.jpg

32 ms

Avtor.jpg

Avtor.jpg

1045 ms

Logo%201.jpg

Logo%201.jpg

1046 ms

gorod-lihoslal-2-180x140.jpg

gorod-lihoslal-2-180x140.jpg

930 ms

%D0%9F%D0%B0%D0%BC%D1%8F%D1%82%D0%BD%D0%B8%D0%BA-%D0%90%D1%84%D0%B0%D0%BD%D0%B0%D1%81%D0%B8%D1%8E-%D0%9D%D0%B8%D0%BA%D0%B8%D1%82%D0%B8%D0%BD%D1%83.jpg

%D0%9F%D0%B0%D0%BC%D1%8F%D1%82%D0%BD%D0%B8%D0%BA-%D0%90%D1%84%D0%B0%D0%BD%D0%B0%D1%81%D0%B8%D1%8E-%D0%9D%D0%B8%D0%BA%D0%B8%D1%82%D0%B8%D0%BD%D1%83.jpg

931 ms

Geroy-Sovetskogo-Soyuza-Mariya-Smirnova-180x140.jpg

Geroy-Sovetskogo-Soyuza-Mariya-Smirnova-180x140.jpg

1046 ms

Narodniki.jpg

Narodniki.jpg

1047 ms

Tverskoy-prospekt1.jpg

Tverskoy-prospekt1.jpg

1162 ms

Planeta-Zemlya-180x140.jpg

Planeta-Zemlya-180x140.jpg

1162 ms

Voskresenie-Hrista-180x140.jpg

Voskresenie-Hrista-180x140.jpg

1163 ms

Voennyiy-geodezist-Vasiliy-Vasilevich-Vitkovskiy-180x140.jpg

Voennyiy-geodezist-Vasiliy-Vasilevich-Vitkovskiy-180x140.jpg

1164 ms

bootstrap.css

bootstrap.css

1066 ms

bootstrap-responsive.css

bootstrap-responsive.css

1049 ms

header.css

header.css

939 ms

maincolumn.css

maincolumn.css

939 ms

sidebar.css

sidebar.css

939 ms

navi.css

navi.css

953 ms

bottom.css

bottom.css

938 ms

contact.css

contact.css

938 ms

colorbox.css

colorbox.css

937 ms

27721.jpg

27721.jpg

1327 ms

CHasovnya-kopilka.jpg

CHasovnya-kopilka.jpg

986 ms

Bahchisarayskiy-hanskiy-dvorets.jpg

Bahchisarayskiy-hanskiy-dvorets.jpg

944 ms

Ozero-Seliger.jpg

Ozero-Seliger.jpg

942 ms

sm.25.html

sm.25.html

45 ms

eso.BRQnzO8v.js

eso.BRQnzO8v.js

91 ms

top100.js

top100.js

780 ms

14.png

14.png

118 ms

menu-bg.jpg

menu-bg.jpg

296 ms

separator.gif

separator.gif

297 ms

menu-active.jpg

menu-active.jpg

297 ms

line.jpg

line.jpg

298 ms

line.jpg

line.jpg

298 ms

TenorSans-Regular.ttf

TenorSans-Regular.ttf

529 ms

show_ads_impl.js

show_ads_impl.js

240 ms

arrow.png

arrow.png

290 ms

search.png

search.png

290 ms

bottom-line.jpg

bottom-line.jpg

279 ms

227d735d834e38793a0e3a4682a92778

227d735d834e38793a0e3a4682a92778

777 ms

read-footer.png

read-footer.png

290 ms

zrt_lookup.html

zrt_lookup.html

60 ms

ads

ads

58 ms

overlay.png

overlay.png

121 ms

loadingAnimation.gif

loadingAnimation.gif

121 ms

next.png

next.png

119 ms

prev.png

prev.png

118 ms

close.png

close.png

118 ms

Accessibility Review

v1serdyuk.ru accessibility score

92

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

button, link, and menuitem elements do not have accessible names.

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

Heading elements are not in a sequentially-descending order

Best Practices

v1serdyuk.ru best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

v1serdyuk.ru SEO score

86

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

High

Page is blocked from indexing

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise V1serdyuk.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 V1serdyuk.ru 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

v1serdyuk.ru

Open Graph data is detected on the main page of V 1 Serdyuk. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: