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langfox.com screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

langfox.com

Langfox: Learn languages for free with the smart online app

Page Load Speed

1.8 sec in total

First Response

191 ms

Resources Loaded

1.5 sec

Page Rendered

136 ms

langfox.com screenshot

About Website

Welcome to langfox.com homepage info - get ready to check Langfox best content right away, or after learning these important things about langfox.com

Learn Chinese German Japanese Spanish Finnish Swedish online for free.Easy and personalized app offers course with basics, most used words and phrases

Visit langfox.com

Key Findings

We analyzed Langfox.com page load time and found that the first response time was 191 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

langfox.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.274

44/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

langfox.com

191 ms

www.langfox.com

390 ms

affablebean.css

83 ms

jquery.min.js

25 ms

jquery.knob.min.js

28 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 20% of them (7 requests) were addressed to the original Langfox.com, 63% (22 requests) were made to S3-eu-west-1.amazonaws.com and 6% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (795 ms) relates to the external source S3-eu-west-1.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 27.9 kB (51%)

Content Size

54.9 kB

After Optimization

27.0 kB

  • HTML
  • JavaScript

In fact, the total size of Langfox.com main page is 54.9 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. Only 10% of websites need less resources to load. HTML takes 33.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 27.8 kB

  • Original 33.9 kB
  • After minification 30.1 kB
  • After compression 6.1 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 3.8 kB, which is 11% 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 27.8 kB or 82% of the original size.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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.

Requests Breakdown

Number of requests can be reduced by 23 (70%)

Requests Now

33

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Langfox. 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.

Network Requests Diagram

langfox.com

langfox.com

191 ms

www.langfox.com

www.langfox.com

390 ms

affablebean.css

affablebean.css

83 ms

jquery.min.js

jquery.min.js

25 ms

jquery.knob.min.js

jquery.knob.min.js

28 ms

spin.min.js

spin.min.js

478 ms

tappy.js

tappy.js

166 ms

spinfox.js

spinfox.js

238 ms

cooldownlink.js

cooldownlink.js

312 ms

nanobar.js

nanobar.js

317 ms

gtm.js

gtm.js

90 ms

path_white.svg

path_white.svg

375 ms

folder_white.svg

folder_white.svg

392 ms

watering_white.svg

watering_white.svg

380 ms

langfox.svg

langfox.svg

367 ms

english.svg

english.svg

393 ms

english_gray.svg

english_gray.svg

456 ms

chinese.svg

chinese.svg

478 ms

chinese_gray.svg

chinese_gray.svg

472 ms

german.svg

german.svg

555 ms

german_gray.svg

german_gray.svg

481 ms

spanish.svg

spanish.svg

503 ms

spanish_gray.svg

spanish_gray.svg

562 ms

finnish.svg

finnish.svg

569 ms

finnish_gray.svg

finnish_gray.svg

670 ms

swedish.svg

swedish.svg

622 ms

swedish_gray.svg

swedish_gray.svg

598 ms

audio.svg

audio.svg

656 ms

japanese.svg

japanese.svg

674 ms

g.svg

g.svg

682 ms

f.svg

f.svg

795 ms

siteseal_gd_3_h_l_m.gif

siteseal_gd_3_h_l_m.gif

709 ms

analytics.js

analytics.js

53 ms

collect

collect

4 ms

collect

collect

62 ms

Accessibility Review

langfox.com accessibility score

67

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

langfox.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

langfox.com SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 Langfox.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 Langfox.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

langfox.com

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