Access zoo-petersburg.ru. Строительство

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value760 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

zoo-petersburg.ru

551 ms

kishechnikzdorov.ru

1355 ms

tag.js

946 ms

style.min.css

143 ms

base.min.css

285 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Zoo-petersburg.ru, 74% (35 requests) were made to Kishechnikzdorov.ru and 13% (6 requests) were made to Stalmokas.ru. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Kishechnikzdorov.ru.

Content Size

911.7 kB

After Optimization

775.2 kB

In fact, the total size of Zoo-petersburg.ru main page is 911.7 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. 40% of websites need less resources to load. Images take 520.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 123.0 kB

Original 145.9 kB
After minification 137.4 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 123.0 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 12.5 kB

Original 520.8 kB
After minification 508.3 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. Zoo Petersburg images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 683 B

Original 175.9 kB
After minification 175.9 kB
After compression 175.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 271 B

Original 69.1 kB
After minification 69.1 kB
After compression 68.8 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. Zoo-petersburg.ru has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zoo Petersburg. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

[aria-*] attributes do not have valid values

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 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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Zoo-petersburg.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 Zoo-petersburg.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

zoo-petersburg.ru

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Строительство

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

zoo-petersburg.ru

kishechnikzdorov.ru

tag.js

style.min.css

base.min.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

zoo-petersburg.ru

kishechnikzdorov.ru

tag.js

style.min.css

base.min.css

style.min.css

widgets.min.css

helpers.min.css

skin.css

jquery.min.js

jquery-migrate.min.js

scripts.min.js

lightbox.js

desktop.min.js

live-search.js

sliders.min.js

imagesloaded.min.js

parallax.js

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Background_Flyer-min-650x366.jpg

biznes-na-kipre-390x220.jpg

implantatsiya-zubov-390x220.png

uteplennya-kvartir-390x220.jpg

gidronasosy-390x220.jpg

ritualnye-uslugi-390x220.jpg

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gimnastika-glaz-dlya-vosstanovleniya-zreniya-390x220.webp

vyzov-narkologa-na-dom-390x220.jpg

oteli-shri-lanki-390x220.jpg

chajnyej-serviz-390x220.jpg

aviabilety-bez-peresadok-300x220.jpg

kursy-oratorskogo-masterstva.jpg

stroitelstvo-zabora-na-vintovyh-svayah-pod-klyuch-390x220.jpg

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stejking-notkoina-390x220.jpg

pansionat-dlya-pozhilyh-lyudej-390x220.jpg

5.png

%25kairand%25.jpg

fontawesome-webfont.woff

tiefonticon.woff

webfont.js

css

advert.gif