Access lenspecsmu.ru. Купить квартиру в Санкт-Петербурге в новостройке от застройщика Группы "Эталон"

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value19.0 s

0/100

25%

SI (Speed Index)

Value21.7 s

0/100

10%

TBT (Total Blocking Time)

Value3,100 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.636

9/100

15%

TTI (Time to Interactive)

Value27.3 s

0/100

10%

lenspecsmu.ru

1724 ms

www.lenspecsmu.ru

935 ms

style.css

260 ms

jquery.lightbox-0.5.css

263 ms

jquery-1.3.2.js

646 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 73% of them (41 requests) were addressed to the original Lenspecsmu.ru, 7% (4 requests) were made to Mc.yandex.ru and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Lenspecsmu.ru.

Content Size

483.6 kB

After Optimization

266.4 kB

In fact, the total size of Lenspecsmu.ru main page is 483.6 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. 25% of websites need less resources to load. Images take 228.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 13.8 kB

Original 19.5 kB
After minification 19.3 kB
After compression 5.7 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 13.8 kB or 71% of the original size.

Image Optimization

-24%

Potential reduce by 54.4 kB

Original 228.8 kB
After minification 174.5 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. Obviously, Lenspecsmu needs image optimization as it can save up to 54.4 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 129.8 kB

Original 212.1 kB
After minification 198.0 kB
After compression 82.4 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 129.8 kB or 61% of the original size.

CSS Optimization

-84%

Potential reduce by 19.3 kB

Original 23.1 kB
After minification 18.0 kB
After compression 3.8 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. Lenspecsmu.ru needs all CSS files to be minified and compressed as it can save up to 19.3 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lenspecsmu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts 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

button, link, and menuitem elements do not have accessible names.

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

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

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

N/A
Encoding

UTF-8

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

lenspecsmu.ru

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

Купить квартиру в Санкт-Петербурге в новостройке от застройщика Группы "Эталон"

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

lenspecsmu.ru

www.lenspecsmu.ru

style.css

jquery.lightbox-0.5.css

jquery-1.3.2.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

lenspecsmu.ru

www.lenspecsmu.ru

style.css

jquery.lightbox-0.5.css

jquery-1.3.2.js

jquery.lightbox-0.5.js

index.js

watch.js

4912

watch.js

analytics.js

banner-88x31-rambler-gray2.gif

top100.cnt

bg_main_shadow.jpg

bg_main.gif

ok.png

vk.png

search_back.gif

bluebtn_left.gif

bluebtn_back.gif

searchbutton_bullet.gif

bluebtn_right.gif

logo_n.png

icons_home.gif

icons_map.gif

icons_contacts.gif

topmenu_about.gif

topmenu_press.gif

topmenu_contact.gif

chooseflat_btn.png

mainmenu_left.gif

mainmenu_residence.jpg

mainmenu_commerce.jpg

mainmenu_prombuilding.jpg

mainmenu_materials.jpg

mainmenu_operation.jpg

mainmenu_finance.jpg

mainmenu_right.gif

title_left.gif

title_back.gif

title_right.gif

fpnews_bullet.gif

newsbutton_bullet.gif