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tserkov.org screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

tserkov.org

Home | Nativity of the Holy Virgin Russian Orthodox Church

Page Load Speed

1.5 sec in total

First Response

96 ms

Resources Loaded

1.3 sec

Page Rendered

172 ms

tserkov.org screenshot

About Website

Visit tserkov.org now to see the best up-to-date Tserkov content and also check out these interesting facts you probably never knew about tserkov.org

Eastern Orthodox Church, Russian, Menlo Park, Holy Nativity of the Holy Virgin Mary, California, Religion

Visit tserkov.org

Key Findings

We analyzed Tserkov.org page load time and found that the first response time was 96 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

tserkov.org performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

9/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.507

16/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

tserkov.org

96 ms

tserkov.org

563 ms

bootstrap.min.css

60 ms

jquery.min.js

43 ms

jquery-ui.min.js

50 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 27% of them (27 requests) were addressed to the original Tserkov.org, 56% (55 requests) were made to Ows-cdn.com and 9% (9 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (563 ms) belongs to the original domain Tserkov.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.6 kB (10%)

Content Size

1.0 MB

After Optimization

937.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tserkov.org main page is 1.0 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. 65% of websites need less resources to load. Images take 369.1 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 63.0 kB

  • Original 79.1 kB
  • After minification 77.0 kB
  • After compression 16.1 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 63.0 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 3.6 kB

  • Original 369.1 kB
  • After minification 365.5 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. Tserkov images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 15.5 kB

  • Original 338.0 kB
  • After minification 338.0 kB
  • After compression 322.5 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

-8%

Potential reduce by 19.5 kB

  • Original 252.7 kB
  • After minification 250.7 kB
  • After compression 233.2 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. Tserkov.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 76 (85%)

Requests Now

89

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tserkov. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 42 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tserkov.org

tserkov.org

96 ms

tserkov.org

tserkov.org

563 ms

bootstrap.min.css

bootstrap.min.css

60 ms

jquery.min.js

jquery.min.js

43 ms

jquery-ui.min.js

jquery-ui.min.js

50 ms

popper.min.js

popper.min.js

49 ms

bootstrap.min.js

bootstrap.min.js

109 ms

global-style.css

global-style.css

113 ms

inputs.css

inputs.css

126 ms

global_layout.css

global_layout.css

152 ms

highslide.css

highslide.css

129 ms

style-dropshadows.css

style-dropshadows.css

132 ms

lazysizes.min.js

lazysizes.min.js

55 ms

all.min.css

all.min.css

105 ms

v4-shims.min.css

v4-shims.min.css

106 ms

magnific-popup.css

magnific-popup.css

140 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

135 ms

mediaBoxes.css

mediaBoxes.css

142 ms

mediaBoxes-sm.css

mediaBoxes-sm.css

139 ms

socialsider-v1.0.css

socialsider-v1.0.css

50 ms

style-icons.css

style-icons.css

109 ms

js

js

113 ms

jquery.waitforimages.js

jquery.waitforimages.js

140 ms

form.js

form.js

131 ms

templates.js

templates.js

111 ms

highslide-full.packed.js

highslide-full.packed.js

128 ms

highslide-with-gallery-custom.js

highslide-with-gallery-custom.js

128 ms

sweetalert-custom.css

sweetalert-custom.css

147 ms

sweetalert.min.js

sweetalert.min.js

130 ms

bootstrap-switch.css

bootstrap-switch.css

145 ms

bootstrap-switch.js

bootstrap-switch.js

147 ms

jquery.isotope.min.js

jquery.isotope.min.js

148 ms

jquery.imagesLoaded.min.js

jquery.imagesLoaded.min.js

151 ms

jquery.transit.min.js

jquery.transit.min.js

151 ms

jquery.easing.js

jquery.easing.js

152 ms

waypoints.min.js

waypoints.min.js

152 ms

modernizr.custom.min.js

modernizr.custom.min.js

154 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

155 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

157 ms

jquery.mediaBoxes.dropdown.js

jquery.mediaBoxes.dropdown.js

156 ms

jquery.mediaBoxes.js

jquery.mediaBoxes.js

160 ms

jquery.easing-1.3.pack.js

jquery.easing-1.3.pack.js

162 ms

mightyslider.min.js

mightyslider.min.js

163 ms

mightyslider.css

mightyslider.css

163 ms

animate.min.css

animate.min.css

170 ms

hover.css

hover.css

165 ms

wow.min.js

wow.min.js

168 ms

jquery.stellar.min.js

jquery.stellar.min.js

170 ms

jquery.color-2.1.2.min.js

jquery.color-2.1.2.min.js

169 ms

social-likes_flat.css

social-likes_flat.css

169 ms

social-likes.min.js

social-likes.min.js

172 ms

toastr.min.css

toastr.min.css

80 ms

toastr.min.js

toastr.min.js

26 ms

moment.min.js

moment.min.js

27 ms

daterangepicker.min.js

daterangepicker.min.js

79 ms

daterangepicker.css

daterangepicker.css

79 ms

mega_menu.css

mega_menu.css

88 ms

mega_menu.js

mega_menu.js

88 ms

megamenu.css

megamenu.css

110 ms

megamenu_plugins.js

megamenu_plugins.js

110 ms

megamenu.js

megamenu.js

111 ms

bttt.min.js

bttt.min.js

110 ms

bttt.black.css

bttt.black.css

111 ms

slickmodal.min.css

slickmodal.min.css

89 ms

social-branding.min.css

social-branding.min.css

73 ms

jquery.slickmodal.min.js

jquery.slickmodal.min.js

68 ms

style.css

style.css

26 ms

style.css

style.css

16 ms

style.css

style.css

21 ms

style.css

style.css

19 ms

style.css

style.css

20 ms

style.css

style.css

29 ms

style.css

style.css

28 ms

style.css

style.css

30 ms

style.css

style.css

32 ms

style.css

style.css

31 ms

style.css

style.css

46 ms

style.css

style.css

45 ms

style.css

style.css

38 ms

style.css

style.css

36 ms

style.css

style.css

41 ms

bg.jpg

bg.jpg

57 ms

border_tl.png

border_tl.png

91 ms

border_tr.png

border_tr.png

89 ms

border.png

border.png

31 ms

icon.gif

icon.gif

52 ms

display_image.php

display_image.php

333 ms

border_bl.png

border_bl.png

89 ms

border_br.png

border_br.png

88 ms

dropdown.png

dropdown.png

59 ms

blago2-webfont.woff

blago2-webfont.woff

136 ms

bebasneue-webfont.woff

bebasneue-webfont.woff

114 ms

fa-solid-900.woff

fa-solid-900.woff

77 ms

fa-regular-400.woff

fa-regular-400.woff

77 ms

fa-brands-400.woff

fa-brands-400.woff

78 ms

zoomin.cur

zoomin.cur

28 ms

loader.white.gif

loader.white.gif

19 ms

rounded-white.png

rounded-white.png

27 ms

zoomout.cur

zoomout.cur

27 ms

Accessibility Review

tserkov.org accessibility score

70

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

Best Practices

tserkov.org best practices score

75

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

Page has valid source maps

SEO Factors

tserkov.org SEO score

81

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tserkov.org can be misinterpreted by Google and other search engines. Our service has detected that English 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 Tserkov.org 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

tserkov.org

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