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a2z-english.com screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

a2z-english.com

BBIN·宝盈集团(中国)有限公司

Page Load Speed

1.5 sec in total

First Response

170 ms

Resources Loaded

1.2 sec

Page Rendered

136 ms

a2z-english.com screenshot

About Website

Welcome to a2z-english.com homepage info - get ready to check A 2 Z English best content for Spain right away, or after learning these important things about a2z-english.com

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Visit a2z-english.com

Key Findings

We analyzed A2z-english.com page load time and found that the first response time was 170 ms and then it took 1.4 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

a2z-english.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value8.4 s

38/100

10%

Network Requests Diagram

index.html

170 ms

index.html

184 ms

style.css

7 ms

style_he_123reg.css

7 ms

jsparkcaf.php

228 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original A2z-english.com, 33% (3 requests) were made to I.cdnpark.com and 11% (1 request) were made to Parkingcrew.net. The less responsive or slowest element that took the longest time to load (270 ms) relates to the external source Dm6ndb2k9edja.cloudfront.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.6 kB (47%)

Content Size

37.5 kB

After Optimization

19.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of A2z-english.com main page is 37.5 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 5% of websites need less resources to load. Javascripts take 16.4 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 3.1 kB

  • Original 4.3 kB
  • After minification 2.9 kB
  • After compression 1.3 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 1.4 kB, which is 33% 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 3.1 kB or 71% of the original size.

Image Optimization

-6%

Potential reduce by 845 B

  • Original 13.5 kB
  • After minification 12.7 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. A 2 Z English images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 11.7 kB

  • Original 16.4 kB
  • After minification 13.6 kB
  • After compression 4.7 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 11.7 kB or 71% of the original size.

CSS Optimization

-62%

Potential reduce by 2.0 kB

  • Original 3.3 kB
  • After minification 2.7 kB
  • After compression 1.2 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. A2z-english.com needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 62% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A 2 Z English. According to our analytics all requests are already optimized.

Network Requests Diagram

index.html

index.html

170 ms

index.html

index.html

184 ms

style.css

style.css

7 ms

style_he_123reg.css

style_he_123reg.css

7 ms

jsparkcaf.php

jsparkcaf.php

228 ms

body.png

body.png

245 ms

logo_123reg.png

logo_123reg.png

7 ms

264342.js

264342.js

11 ms

k.gif

k.gif

270 ms

Accessibility Review

a2z-english.com accessibility score

84

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

a2z-english.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

a2z-english.com SEO score

93

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

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise A2z-english.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that A2z-english.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

a2z-english.com

Open Graph description is not detected on the main page of A 2 Z English. 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: