Tools & Wizards About Us
dev.englishninjas.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

dev.englishninjas.com

Learn English by Speaking with the Best Online Tutors • English Ninjas

Page Load Speed

3.2 sec in total

First Response

145 ms

Resources Loaded

1.9 sec

Page Rendered

1.2 sec

dev.englishninjas.com screenshot

About Website

Click here to check amazing Dev English Ninjas content for Turkey. Otherwise, check out these important facts you probably never knew about dev.englishninjas.com

English Ninjas is the best platform to improve your English speaking skills. Hundreds of native tutors are online to teach English with affordable prices starting at 9.12$/month. You can learn more vo...

Visit dev.englishninjas.com

Key Findings

We analyzed Dev.englishninjas.com page load time and found that the first response time was 145 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

dev.englishninjas.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value11,620 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

dev.englishninjas.com

145 ms

dev.englishninjas.com

688 ms

nnj-g.min.css

402 ms

app.min.css

75 ms

home_1801.min.css

147 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 29% of them (7 requests) were addressed to the original Dev.englishninjas.com, 17% (4 requests) were made to Static.englishninjas.com and 17% (4 requests) were made to S3-eu-west-1.amazonaws.com. The less responsive or slowest element that took the longest time to load (688 ms) belongs to the original domain Dev.englishninjas.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.4 kB (49%)

Content Size

58.2 kB

After Optimization

29.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Dev.englishninjas.com main page is 58.2 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. 50% of websites need less resources to load. HTML takes 36.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 28.4 kB

  • Original 36.0 kB
  • After minification 36.0 kB
  • After compression 7.6 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 28.4 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 6 B

  • Original 1.2 kB
  • After minification 1.2 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. Dev English Ninjas images are well optimized though.

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 10 (56%)

Requests Now

18

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev English Ninjas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dev.englishninjas.com

dev.englishninjas.com

145 ms

dev.englishninjas.com

dev.englishninjas.com

688 ms

nnj-g.min.css

nnj-g.min.css

402 ms

app.min.css

app.min.css

75 ms

home_1801.min.css

home_1801.min.css

147 ms

config

config

208 ms

bundle.min.js

bundle.min.js

81 ms

nnj-v-jqbsspll.min.js

nnj-v-jqbsspll.min.js

531 ms

app.min.js

app.min.js

202 ms

home_1801.min.js

home_1801.min.js

245 ms

logo-with-text-blue-2020.png

logo-with-text-blue-2020.png

517 ms

logo-alternativo.svg

logo-alternativo.svg

134 ms

tick-blue.png

tick-blue.png

476 ms

logo-2020.png

logo-2020.png

567 ms

305E4A_0_0.woff

305E4A_0_0.woff

140 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

251 ms

amplitude-4.5.0-min.gz.js

amplitude-4.5.0-min.gz.js

205 ms

sdk.js

sdk.js

205 ms

gtm.js

gtm.js

289 ms

270 ms

bg-001.jpg

bg-001.jpg

382 ms

shim.latest.js

shim.latest.js

231 ms

sdk.js

sdk.js

46 ms

analytics.js

analytics.js

95 ms

Accessibility Review

dev.englishninjas.com accessibility score

91

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.

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

dev.englishninjas.com best practices score

75

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

High

Page has valid source maps

SEO Factors

dev.englishninjas.com SEO score

86

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

High

Page is blocked from indexing

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dev.englishninjas.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Dev.englishninjas.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

dev.englishninjas.com

Open Graph data is detected on the main page of Dev English Ninjas. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: