Tools & Wizards About Us
mathtext.info screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

mathtext.info

数学問題提供サイト(数樂)数学の問題集(受験数学)|受験算数｜中学数学｜高校数学｜

Page Load Speed

5.2 sec in total

First Response

593 ms

Resources Loaded

4.5 sec

Page Rendered

99 ms

mathtext.info screenshot

About Website

Visit mathtext.info now to see the best up-to-date Mathtext content for Japan and also check out these interesting facts you probably never knew about mathtext.info

受験算数、中学数学、高校数学の問題を提供するサイト。サイトでは問題の攻略方法や裏技, テーマの掘り下げなどを紹介しています。問題は教科書レベルから入試問題まであります。

Visit mathtext.info

Key Findings

We analyzed Mathtext.info page load time and found that the first response time was 593 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

mathtext.info performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value3,370 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.26

47/100

15%

TTI (Time to Interactive)

Value24.3 s

0/100

10%

Network Requests Diagram

mathtext.info

593 ms

mathtext.info

752 ms

js

101 ms

arthref.css

885 ms

stylesheet1.css

940 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 64% of them (58 requests) were addressed to the original Mathtext.info, 11% (10 requests) were made to Snapwidget.com and 10% (9 requests) were made to Scontent.cdnsnapwidget.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Mathtext.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 148.7 kB (11%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mathtext.info main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 36.3 kB

  • Original 45.0 kB
  • After minification 33.5 kB
  • After compression 8.7 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 11.5 kB, which is 26% 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 36.3 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 58.5 kB

  • Original 1.1 MB
  • After minification 1.0 MB

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. Mathtext images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 50.0 kB

  • Original 224.9 kB
  • After minification 224.8 kB
  • After compression 174.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 50.0 kB or 22% of the original size.

CSS Optimization

-26%

Potential reduce by 3.9 kB

  • Original 15.2 kB
  • After minification 15.2 kB
  • After compression 11.3 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. Mathtext.info needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (44%)

Requests Now

71

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mathtext. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

mathtext.info

mathtext.info

593 ms

mathtext.info

mathtext.info

752 ms

js

js

101 ms

arthref.css

arthref.css

885 ms

stylesheet1.css

stylesheet1.css

940 ms

stylesheet2.css

stylesheet2.css

949 ms

amazonmenu.css

amazonmenu.css

955 ms

topslide.css

topslide.css

956 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

62 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

957 ms

jquery-ui-1.8.16.custom.min.js

jquery-ui-1.8.16.custom.min.js

1058 ms

jquery.animate-colors-min.js

jquery.animate-colors-min.js

1124 ms

jquery.skitter.min.js

jquery.skitter.min.js

1133 ms

amazonmenu.js

amazonmenu.js

1141 ms

acodion.js

acodion.js

1138 ms

topslide.js

topslide.js

1144 ms

adsbygoogle.js

adsbygoogle.js

129 ms

sdk.js

sdk.js

61 ms

platform.js

platform.js

76 ms

q

q

44 ms

widgets.js

widgets.js

62 ms

arthref.css

arthref.css

186 ms

stylesheet1.css

stylesheet1.css

314 ms

stylesheet2.css

stylesheet2.css

488 ms

amazonmenu.css

amazonmenu.css

546 ms

topslide.css

topslide.css

549 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

560 ms

jquery-ui-1.8.16.custom.min.js

jquery-ui-1.8.16.custom.min.js

810 ms

jquery.animate-colors-min.js

jquery.animate-colors-min.js

405 ms

jquery.skitter.min.js

jquery.skitter.min.js

488 ms

acodion.js

acodion.js

544 ms

amazonmenu.js

amazonmenu.js

548 ms

topslide.js

topslide.js

551 ms

spsbstyle.css

spsbstyle.css

189 ms

spsbstyle.css

spsbstyle.css

288 ms

analytics.js

analytics.js

77 ms

topbar.png

topbar.png

730 ms

xtimeline.png

xtimeline.png

1177 ms

youtube1.png

youtube1.png

740 ms

ic1.png

ic1.png

201 ms

ic2.png

ic2.png

201 ms

ic3.png

ic3.png

199 ms

ic15.png

ic15.png

366 ms

ic5.png

ic5.png

367 ms

g.png

g.png

368 ms

link.png

link.png

549 ms

n.png

n.png

549 ms

ic6.png

ic6.png

551 ms

ic17.png

ic17.png

731 ms

ic16.png

ic16.png

731 ms

ic8.png

ic8.png

733 ms

ic9.png

ic9.png

913 ms

ic11.png

ic11.png

914 ms

ic12.png

ic12.png

915 ms

ic13.png

ic13.png

917 ms

ic14.png

ic14.png

925 ms

ychannel1.png

ychannel1.png

1278 ms

hpapp1.png

hpapp1.png

1276 ms

facebook.jpg

facebook.jpg

1048 ms

sdk.js

sdk.js

26 ms

x_icon.jpg

x_icon.jpg

1027 ms

collect

collect

52 ms

101 ms

youtube.jpg

youtube.jpg

969 ms

308940

308940

62 ms

insta.jpg

insta.jpg

1137 ms

backg.png

backg.png

192 ms

select.png

select.png

190 ms

embed.vendor.min.760717b3f565c387.css

embed.vendor.min.760717b3f565c387.css

13 ms

embed.style.min.41abd7aaef93351c.css

embed.style.min.41abd7aaef93351c.css

25 ms

embed.grid.min.4069f6f840f9102b.css

embed.grid.min.4069f6f840f9102b.css

26 ms

js

js

45 ms

embed.vendor.min.2f17f0b14ee46c5a.js

embed.vendor.min.2f17f0b14ee46c5a.js

37 ms

embed.main.min.65b73ba9362828bd.js

embed.main.min.65b73ba9362828bd.js

28 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

67 ms

post_type_icons.png

post_type_icons.png

13 ms

facebook.png

facebook.png

13 ms

xicon.png

xicon.png

12 ms

pinterest.png

pinterest.png

12 ms

backg.png

backg.png

942 ms

select.png

select.png

909 ms

67826638_524437418361016_4939972486228009044_n.jpg

67826638_524437418361016_4939972486228009044_n.jpg

49 ms

66696539_155537198974401_3573766122046694781_n.jpg

66696539_155537198974401_3573766122046694781_n.jpg

60 ms

67436786_2376319525962241_6559512049011481623_n.jpg

67436786_2376319525962241_6559512049011481623_n.jpg

70 ms

67729749_605160893345108_8831448778419097705_n.jpg

67729749_605160893345108_8831448778419097705_n.jpg

74 ms

67783466_154404142302515_5020604338979465725_n.jpg

67783466_154404142302515_5020604338979465725_n.jpg

80 ms

69881397_2394037867531890_8118366762218948835_n.jpg

69881397_2394037867531890_8118366762218948835_n.jpg

70 ms

69826398_513369442800523_5905087791358626338_n.jpg

69826398_513369442800523_5905087791358626338_n.jpg

72 ms

69383140_194099714927418_5134813032361321617_n.jpg

69383140_194099714927418_5134813032361321617_n.jpg

70 ms

67304734_141489750431402_6462542085814929644_n.jpg

67304734_141489750431402_6462542085814929644_n.jpg

79 ms

Accessibility Review

mathtext.info accessibility score

68

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

mathtext.info 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

mathtext.info SEO score

88

Search Engine Optimization Advices

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

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mathtext.info 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 Mathtext.info 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

mathtext.info

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