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parallango.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

parallango.com

Learn English by reading books.

Page Load Speed

2.1 sec in total

First Response

378 ms

Resources Loaded

1.4 sec

Page Rendered

286 ms

parallango.com screenshot

About Website

Welcome to parallango.com homepage info - get ready to check Parallango best content for Russia right away, or after learning these important things about parallango.com

Read interesting books in original, with parallel translation. Learn english easy, anywhere, on Your mobile device, on the road

Visit parallango.com

Key Findings

We analyzed Parallango.com page load time and found that the first response time was 378 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

parallango.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

parallango.com

378 ms

www.parallango.com

373 ms

style.css

84 ms

jquery-2.1.0.js

653 ms

script.js

270 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that all of those requests were addressed to Parallango.com and no external sources were called. The less responsive or slowest element that took the longest time to load (653 ms) belongs to the original domain Parallango.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 299.2 kB (84%)

Content Size

357.8 kB

After Optimization

58.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Parallango.com main page is 357.8 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. 15% of websites need less resources to load. Javascripts take 278.4 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 50.6 kB

  • Original 58.1 kB
  • After minification 47.0 kB
  • After compression 7.5 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. This page needs HTML code to be minified as it can gain 11.1 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 50.6 kB or 87% of the original size.

Image Optimization

-20%

Potential reduce by 1.5 kB

  • Original 7.5 kB
  • After minification 6.0 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, Parallango needs image optimization as it can save up to 1.5 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-85%

Potential reduce by 235.7 kB

  • Original 278.4 kB
  • After minification 149.1 kB
  • After compression 42.7 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 235.7 kB or 85% of the original size.

CSS Optimization

-83%

Potential reduce by 11.4 kB

  • Original 13.8 kB
  • After minification 9.2 kB
  • After compression 2.4 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. Parallango.com needs all CSS files to be minified and compressed as it can save up to 11.4 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Parallango. According to our analytics all requests are already optimized.

Network Requests Diagram

parallango.com

parallango.com

378 ms

www.parallango.com

www.parallango.com

373 ms

style.css

style.css

84 ms

jquery-2.1.0.js

jquery-2.1.0.js

653 ms

script.js

script.js

270 ms

authorization.js

authorization.js

166 ms

logo.png

logo.png

87 ms

loading.gif

loading.gif

156 ms

en.png

en.png

165 ms

ru.png

ru.png

166 ms

Accessibility Review

parallango.com accessibility score

54

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

ARIA

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.

Impact

Issue

High

ARIA IDs are not unique

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

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.

Impact

Issue

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

parallango.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

parallango.com SEO score

100

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Parallango.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Parallango.com 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

parallango.com

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