Access paleo.ru. Палеонтологический институт РАН

name

value

score

weighting

FCP (First Contentful Paint)

Value12.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.248

50/100

15%

TTI (Time to Interactive)

Value51.5 s

0/100

10%

paleo.ru

447 ms

www.paleo.ru

594 ms

kernel_main.css

265 ms

page_c5c165a73e5469a9066997cadfeca607.css

257 ms

template_c386a13459a7dfa456a70a102bae041b.css

257 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 98% of them (88 requests) were addressed to the original Paleo.ru, 2% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Paleo.ru.

Content Size

11.8 MB

After Optimization

9.3 MB

In fact, the total size of Paleo.ru main page is 11.8 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. 45% of websites need less resources to load. Images take 10.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 37.7 kB

Original 46.9 kB
After minification 44.0 kB
After compression 9.2 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 37.7 kB or 80% of the original size.

Image Optimization

-16%

Potential reduce by 1.8 MB

Original 10.8 MB
After minification 9.1 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. Obviously, Paleo needs image optimization as it can save up to 1.8 MB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-76%

Potential reduce by 666.1 kB

Original 879.4 kB
After minification 848.2 kB
After compression 213.2 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 666.1 kB or 76% of the original size.

CSS Optimization

-84%

Potential reduce by 76.9 kB

Original 91.5 kB
After minification 83.2 kB
After compression 14.6 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 76.9 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 88 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 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Палеонтологический институт РАН

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

paleo.ru

www.paleo.ru

kernel_main.css

page_c5c165a73e5469a9066997cadfeca607.css

template_c386a13459a7dfa456a70a102bae041b.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

paleo.ru

www.paleo.ru

kernel_main.css

page_c5c165a73e5469a9066997cadfeca607.css

template_c386a13459a7dfa456a70a102bae041b.css

kernel_main.js

template_74c0a1f9dfecbfdea70e1db2e301c62a.js

main_style.css

jquery.fancybox.css

jquery.fancybox-thumbs.css

skin.css

jquery-1.7.2.min.js

cufon-yui.js

Droid_Sans_400-Droid_Sans_700.font.js

jquery.fancybox.js

jquery.mousewheel-3.0.6.pack.js

jquery.fancybox-thumbs.js

jquery.jcarousel.js

PIE.js

ba.js

body.gif

main.jpg

header.jpg

logo.png

sname.png

lupa.gif

w_dot.png

main_in.png

museum_enter.jpg

tripadvisor_logo_transp_220x50-0-0.png

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