Access eurolab.ru. ЕвроЛаб СПб - лабораторное оборудование и приборы, аналитическое оборудование для лабораторий, лабор...

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value1,220 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

eurolab.ru

1302 ms

design-ivxyxxpyl-1635513161_styles.css

371 ms

webfont.js

21 ms

ms_site_default.css

225 ms

jquery.min.js

387 ms

Our browser made a total of 83 requests to load all elements on the main page. We found that 52% of them (43 requests) were addressed to the original Eurolab.ru, 34% (28 requests) were made to Client.onicon.ru and 4% (3 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (17.2 sec) belongs to the original domain Eurolab.ru.

Content Size

7.3 MB

After Optimization

5.6 MB

In fact, the total size of Eurolab.ru main page is 7.3 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 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 1.6 MB

Original 1.8 MB
After minification 1.7 MB
After compression 201.9 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 1.6 MB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 2.6 kB

Original 5.0 MB
After minification 5.0 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. Eurolab images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 57.5 kB

Original 389.2 kB
After minification 389.2 kB
After compression 331.8 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 57.5 kB or 15% of the original size.

CSS Optimization

-24%

Potential reduce by 17.6 kB

Original 74.4 kB
After minification 74.4 kB
After compression 56.8 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. Eurolab.ru needs all CSS files to be minified and compressed as it can save up to 17.6 kB or 24% of the original size.

Requests Now

After Optimization

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eurolab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

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

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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

N/A
Language Claimed

RU
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eurolab.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Russian. Our system also found out that Eurolab.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

eurolab.ru

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

ЕвроЛаб СПб - лабораторное оборудование и приборы, аналитическое оборудование для лабораторий, лабораторная мебель. Производство, продажа.

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

eurolab.ru

design-ivxyxxpyl-1635513161_styles.css

webfont.js

ms_site_default.css

jquery.min.js

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

eurolab.ru

design-ivxyxxpyl-1635513161_styles.css

webfont.js

ms_site_default.css

jquery.min.js

styles_articles_tpl.css

animate.css

s3.form.js

lightgallery.proxy.to.hs.min.css

lightgallery.proxy.to.hs.stub.min.js

lightgallery.proxy.to.hs.js

ru.js

common.min.js

calendar.css

do.js

modules_patch.scss.css

symbol-ik6ka4dsg_styles.css

symbol-ijs26xdgs_styles.css

site.addons.js

site.addons2.scss.css

symbol-icz1upsvv_styles.css

symbol-idbm1dxh6_styles.css

symbol-i36liwxlf_styles.css

symbol-in2mthtlf_styles.css

symbol-i6mgacu3u_styles.css

ivxyxxpyl-1635513161_theme-id77mv3wc.css

top100.jcn

571f07e0286688a20d8b4615.js

site.min.js

defender.min.js

logo_new4.png

shutterstock_1924512428.jpg

shutterstock_1856401720.jpg

shutterstock_1660961632.jpg

530971462-huge.jpg

54778699_2.jpg

banner-88x31-rambler-blue.gif

f.png

shutterstock_469584536.jpg

open_sans-r.woff

open_sans-l.woff

open_sans-s-b.woff

open_sans-b.woff