Access vera.spb.ru. Курсы иностранных языков в Санкт-Петербурге от центра VERA

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value13.9 s

1/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.274

44/100

15%

TTI (Time to Interactive)

Value14.9 s

8/100

10%

vera.spb.ru

524 ms

eduvera.ru

3697 ms

dashicons.min.css

385 ms

jquery-ui-dialog.min.css

424 ms

style.min.css

519 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Vera.spb.ru, 75% (98 requests) were made to Eduvera.ru and 8% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.7 sec) relates to the external source Eduvera.ru.

Content Size

3.1 MB

After Optimization

2.9 MB

In fact, the total size of Vera.spb.ru main page is 3.1 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. Only a small number of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 113.3 kB

Original 139.5 kB
After minification 129.4 kB
After compression 26.2 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 113.3 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 12.6 kB

Original 2.2 MB
After minification 2.2 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. VERA Spb images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 38.2 kB

Original 546.2 kB
After minification 546.2 kB
After compression 508.1 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

-3%

Potential reduce by 7.3 kB

Original 241.2 kB
After minification 240.9 kB
After compression 234.0 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. Vera.spb.ru has all CSS files already compressed.

Requests Now

114

After Optimization

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VERA Spb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 27 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

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

High

Page has valid source maps

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

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 Vera.spb.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 Vera.spb.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

vera.spb.ru

Open Graph data is detected on the main page of VERA Spb. 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

Курсы иностранных языков в Санкт-Петербурге от центра VERA

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

vera.spb.ru

eduvera.ru

dashicons.min.css

jquery-ui-dialog.min.css

style.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

vera.spb.ru

eduvera.ru

dashicons.min.css

jquery-ui-dialog.min.css

style.min.css

animate.css

frontend.css

styles.css

settings.css

wpProQuiz_front.min.css

bootstrap.min.css

font-awesome.min.css

icomoon.fonts.css

jquery.fancybox.css

select2.min.css

styles.css

animation.css

style.css

skin_red_green.css

skin_blue_green.css

skin_red_brown.css

skin_custom_color.css

upw-theme-standard.min.css

jquery.fancybox.min.css

js_composer.min.css

css

jquery.min.js

jquery-migrate.min.js

frontend.js

jquery.themepunch.tools.min.js

jquery.themepunch.revolution.min.js

jquery.blockUI.min.js

add-to-cart.min.js

js.cookie.min.js

woocommerce.min.js

woocommerce-add-to-cart.js

es5-shims.min.js

share.js

css

font-awesome.css

core.min.js

mouse.min.js

resizable.min.js