Access online.perevodov.net. Perevodov NET. Электронные переводчики, электронные словари, программы переводчики, самоучители и ку...

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.071

96/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

online.perevodov.net

107 ms

www.perevodov.net

185 ms

style_main.css

25 ms

jquery-2.1.1.min.js

7 ms

jquery.glide.js

58 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Online.perevodov.net, 51% (54 requests) were made to I.ectaco.com and 42% (44 requests) were made to Perevodov.net. The less responsive or slowest element that took the longest time to load (249 ms) relates to the external source I.ectaco.com.

Content Size

523.3 kB

After Optimization

467.3 kB

In fact, the total size of Online.perevodov.net main page is 523.3 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. 45% of websites need less resources to load. Images take 321.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 30.1 kB

Original 37.5 kB
After minification 35.3 kB
After compression 7.4 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 30.1 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 3.1 kB

Original 321.8 kB
After minification 318.8 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. Online Perevodov images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 20.7 kB

Original 156.1 kB
After minification 152.8 kB
After compression 135.4 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 20.7 kB or 13% of the original size.

CSS Optimization

-26%

Potential reduce by 2.1 kB

Original 7.8 kB
After minification 7.8 kB
After compression 5.8 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. Online.perevodov.net needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 26% 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 Online Perevodov. 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 as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

RU
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Online.perevodov.net 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 Online.perevodov.net main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

online.perevodov.net

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

Perevodov NET. Электронные переводчики, электронные словари, программы переводчики, самоучители и курсы иностранного языка. - Perevodov.net

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

online.perevodov.net

www.perevodov.net

style_main.css

jquery-2.1.1.min.js

jquery.glide.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

online.perevodov.net

www.perevodov.net

style_main.css

jquery-2.1.1.min.js

jquery.glide.js

jquery-1.4.4.min.js

jquery.mousewheel-3.0.4.pack.js

jquery.fancybox-1.3.4.pack.js

jquery.fancybox.css

logo.png

ectaco.jpg

900_pro_3.png

edge.png

logo.jpg

ad_900pro_n_bg.png

add2cart.gif

news_exchange.jpg

Dict_andr_Cross.gif

bg.png

mail.png

fl_aze.gif

fl_alb.gif

fl_eng.gif

fl_ara.gif

fl_arm.gif

fl_bul.gif

fl_bos.gif

fl_hun.gif

fl_vie.gif

fl_gre.gif

fl_dan.gif

fl_heb.gif

fl_lit.gif

fl_mul.gif

fl_dut.gif

fl_ger.gif

fl_nor.gif

fl_per.gif

fl_pol.gif

fl_por.gif

fl_rom.gif

fl_ser.gif

fl_slo.gif