Tools & Wizards About Us

Report Summary

  • 81

    Performance

    Renders faster than
    86% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

mazzogr.com

オンライン無料英会話で英語を学べます。

Page Load Speed

4.5 sec in total

First Response

594 ms

Resources Loaded

2.9 sec

Page Rendered

981 ms

About Website

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Key Findings

We analyzed Mazzogr.com page load time and found that the first response time was 594 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

mazzogr.com performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.222

56/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

mazzogr.com

594 ms

www.mazzogr.com

540 ms

common.css

170 ms

jquery.js

808 ms

common.js

336 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to Mazzogr.com and no external sources were called. The less responsive or slowest element that took the longest time to load (808 ms) belongs to the original domain Mazzogr.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.5 kB (16%)

Content Size

102.0 kB

After Optimization

85.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Mazzogr.com main page is 102.0 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. Images take 81.6 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 7.2 kB

  • Original 9.9 kB
  • After minification 9.1 kB
  • After compression 2.8 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 7.2 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 874 B

  • Original 81.6 kB
  • After minification 80.7 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. Mazzogr images are well optimized though.

CSS Optimization

-81%

Potential reduce by 8.4 kB

  • Original 10.4 kB
  • After minification 7.2 kB
  • After compression 2.0 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. Mazzogr.com needs all CSS files to be minified and compressed as it can save up to 8.4 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mazzogr. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

mazzogr.com accessibility score

87

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.

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

mazzogr.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

SEO Factors

mazzogr.com SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

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

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