Tools & Wizards About Us
paleo.ru screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

paleo.ru

Палеонтологический институт РАН

Page Load Speed

6.2 sec in total

First Response

514 ms

Resources Loaded

5.4 sec

Page Rendered

314 ms

paleo.ru screenshot

About Website

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

Палеонтологический институт РАН

Visit paleo.ru

Key Findings

We analyzed Paleo.ru page load time and found that the first response time was 514 ms and then it took 5.7 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

paleo.ru performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value12.8 s

2/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.245

51/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

paleo.ru

514 ms

www.paleo.ru

517 ms

www.paleo.ru

924 ms

style.css

254 ms

style.css

368 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 93% of them (66 requests) were addressed to the original Paleo.ru, 3% (2 requests) were made to Bitrix.info and 3% (2 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Paleo.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 996.7 kB (40%)

Content Size

2.5 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Paleo.ru main page is 2.5 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. 35% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 33.1 kB

  • Original 42.0 kB
  • After minification 36.1 kB
  • After compression 8.8 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. This page needs HTML code to be minified as it can gain 5.9 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 33.1 kB or 79% of the original size.

Image Optimization

-6%

Potential reduce by 71.4 kB

  • Original 1.1 MB
  • After minification 1.1 MB

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. Paleo images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 849.9 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 378.3 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 849.9 kB or 69% of the original size.

CSS Optimization

-80%

Potential reduce by 42.2 kB

  • Original 52.6 kB
  • After minification 45.2 kB
  • After compression 10.4 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. Paleo.ru needs all CSS files to be minified and compressed as it can save up to 42.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (42%)

Requests Now

67

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Paleo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

paleo.ru

paleo.ru

514 ms

www.paleo.ru

www.paleo.ru

517 ms

www.paleo.ru

www.paleo.ru

924 ms

style.css

style.css

254 ms

style.css

style.css

368 ms

style.css

style.css

378 ms

style.css

style.css

380 ms

core.min.js

core.min.js

1012 ms

kernel_main_v1.js

kernel_main_v1.js

900 ms

dexie3.bundle.min.js

dexie3.bundle.min.js

652 ms

core_ls.min.js

core_ls.min.js

496 ms

core_frame_cache.min.js

core_frame_cache.min.js

501 ms

template_d22a79c713794ff1f4c8c902213e6d82_v1.js

template_d22a79c713794ff1f4c8c902213e6d82_v1.js

505 ms

main_style.css

main_style.css

734 ms

jquery.fancybox.css

jquery.fancybox.css

627 ms

jquery.fancybox-thumbs.css

jquery.fancybox-thumbs.css

631 ms

skin.css

skin.css

752 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

888 ms

cufon-yui.js

cufon-yui.js

780 ms

Droid_Sans_400-Droid_Sans_700.font.js

Droid_Sans_400-Droid_Sans_700.font.js

1591 ms

jquery.fancybox.js

jquery.fancybox.js

879 ms

jquery.mousewheel-3.0.6.pack.js

jquery.mousewheel-3.0.6.pack.js

910 ms

jquery.fancybox-thumbs.js

jquery.fancybox-thumbs.js

1005 ms

jquery.jcarousel.js

jquery.jcarousel.js

1051 ms

PIE.js

PIE.js

1052 ms

ba.js

ba.js

282 ms

body.gif

body.gif

129 ms

main.jpg

main.jpg

244 ms

header.jpg

header.jpg

379 ms

logo.png

logo.png

131 ms

sname.png

sname.png

133 ms

lupa.gif

lupa.gif

131 ms

flag_rus_1.png

flag_rus_1.png

255 ms

flag_en.png

flag_en.png

259 ms

w_dot.png

w_dot.png

260 ms

main_in.png

main_in.png

258 ms

museum_enter.jpg

museum_enter.jpg

368 ms

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510 ms

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511 ms

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04%20Flerov%2BEglon.jpg

515 ms

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%D0%AD%D0%BB%D0%B5%D0%BA%D1%82%D1%80%D0%BE%D0%BD%D0%BD%D1%8B%D0%B9%20%D0%BC%D0%B8%D0%BA%D1%80%D0%BE%D1%81%D0%BA%D0%BE%D0%BF.jpg

518 ms

Panorama-mus-winter-prev.jpg

Panorama-mus-winter-prev.jpg

490 ms

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%D0%AD%D0%BA%D1%81%D0%BF%D0%B5%D0%B4%D0%B8%D1%86%D0%B8%D1%8F-2-sm.jpg

504 ms

%D0%9E%D1%81%D0%BD%D0%BE%D0%B2%D1%8B-%D1%81%D0%B0%D0%B9%D1%82.JPG

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614 ms

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%D0%B4%D0%B5%D1%82%20%D1%80%D0%B8%D1%81%D1%83%D0%BD%D0%BE%D0%BA.jpg

633 ms

03%20Borisiak%201933.jpg

03%20Borisiak%201933.jpg

639 ms

Montazh%20skeleta%20v%20Kazani.jpg

Montazh%20skeleta%20v%20Kazani.jpg

639 ms

PIN_Poisk_52_opt.jpg

PIN_Poisk_52_opt.jpg

771 ms

%D0%9F%D0%BE%D0%BB%D0%B5%20Madygen_Kirgizi%D0%B0.jpg

%D0%9F%D0%BE%D0%BB%D0%B5%20Madygen_Kirgizi%D0%B0.jpg

648 ms

1948-%D0%9C%D0%BE%D0%BD%D0%B3%D0%BE%D0%BB%D0%B8%D1%8F__%D0%95%D1%84%D1%80%D0%B5%D0%BC%D0%BE%D0%B2_%D0%9D%D1%8D%D0%BC%D1%8D%D0%B3%D1%8D%D1%82%D1%83-sm.jpg

1948-%D0%9C%D0%BE%D0%BD%D0%B3%D0%BE%D0%BB%D0%B8%D1%8F__%D0%95%D1%84%D1%80%D0%B5%D0%BC%D0%BE%D0%B2_%D0%9D%D1%8D%D0%BC%D1%8D%D0%B3%D1%8D%D1%82%D1%83-sm.jpg

738 ms

%D0%9A%D1%83%D1%80%D0%BE%D1%87%D0%BA%D0%B8%D0%BD%20%D0%98%D0%B2%D0%B0%D1%85%D0%BD%D0%B5%D0%BD%D0%BA%D0%BE%20-sm.jpg

%D0%9A%D1%83%D1%80%D0%BE%D1%87%D0%BA%D0%B8%D0%BD%20%D0%98%D0%B2%D0%B0%D1%85%D0%BD%D0%B5%D0%BD%D0%BA%D0%BE%20-sm.jpg

760 ms

Boryssiak_.jpg

Boryssiak_.jpg

767 ms

PIN%20RAS.jpg

PIN%20RAS.jpg

766 ms

%D0%A0%D0%B5%D0%BA%D0%BE%D0%BD%D1%81%D1%82%D1%80%D1%83%D0%BA%D1%86%D0%B8%D1%8F%D0%9C%D0%BE%D0%B7%D0%B3%D0%B0%D0%A2%D0%B0%D1%80%D0%B1%D0%BE%D0%B7%D0%B0%D0%B2%D1%80%D0%B0%D0%98%20%D0%B5%D0%B3%D0%BE%D0%A7%D0%B5%D1%80%D0%B5%D0%BF.jpg

%D0%A0%D0%B5%D0%BA%D0%BE%D0%BD%D1%81%D1%82%D1%80%D1%83%D0%BA%D1%86%D0%B8%D1%8F%D0%9C%D0%BE%D0%B7%D0%B3%D0%B0%D0%A2%D0%B0%D1%80%D0%B1%D0%BE%D0%B7%D0%B0%D0%B2%D1%80%D0%B0%D0%98%20%D0%B5%D0%B3%D0%BE%D0%A7%D0%B5%D1%80%D0%B5%D0%BF.jpg

778 ms

1949%D0%9E%D1%80%D0%BB%D0%BE%D0%B2%20%D0%B2%D0%B5%D0%B4%D0%B5%D1%82%20%D1%8D%D0%BA%D1%81%D0%BA%D1%83%D1%80%D1%81.jpg

1949%D0%9E%D1%80%D0%BB%D0%BE%D0%B2%20%D0%B2%D0%B5%D0%B4%D0%B5%D1%82%20%D1%8D%D0%BA%D1%81%D0%BA%D1%83%D1%80%D1%81.jpg

861 ms

%D0%A8%D0%BA%D0%BE%D0%BB%D0%B0-%D1%81%D0%B0%D0%B9%D1%82.JPG

%D0%A8%D0%BA%D0%BE%D0%BB%D0%B0-%D1%81%D0%B0%D0%B9%D1%82.JPG

887 ms

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%D0%BA%D0%B5%D1%80%D0%B0%D0%BC%20%D0%BF%D0%B0%D0%BD%D0%BD%D0%BE-%D1%81%D0%B0%D0%B9%D1%82.jpg

894 ms

icons.png

icons.png

894 ms

d87j9rmlbxl278eaokwrmma608tn1x8c.png

d87j9rmlbxl278eaokwrmma608tn1x8c.png

899 ms

k3vz15p0bya6esb9k26sciyev6bru985.jpg

k3vz15p0bya6esb9k26sciyev6bru985.jpg

1309 ms

v4ehov04landai5vr3gng9rcge1tnxe4.png

v4ehov04landai5vr3gng9rcge1tnxe4.png

984 ms

tag.js

tag.js

894 ms

a3kq4kkzei8bxgyu8xsnycjxfpfwuwq3.png

a3kq4kkzei8bxgyu8xsnycjxfpfwuwq3.png

1118 ms

bx_stat

bx_stat

187 ms

piwik.js

piwik.js

903 ms

footer.jpg

footer.jpg

897 ms

prev-horizontal.png

prev-horizontal.png

913 ms

next-horizontal.png

next-horizontal.png

980 ms

advert.gif

advert.gif

627 ms

piwik.php

piwik.php

910 ms

1

1

144 ms

Accessibility Review

paleo.ru accessibility score

54

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

paleo.ru best practices score

67

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

SEO Factors

paleo.ru SEO score

62

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

    UTF-8

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

paleo.ru

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