6.6 sec in total
520 ms
5 sec
1 sec
Welcome to readspeaker.co.jp homepage info - get ready to check Read Speaker best content right away, or after learning these important things about readspeaker.co.jp
AIを使った音声読み上げ(音声合成)テクノロジー。ReadSpeaker(リードスピーカー=旧VoiceText)は、AIを使用した音声合成を開発し、導入企業1,700社以上、世界65カ国に展開しています。HOYA株式会社が法人専用として、プロフェッショナルクオリティを実現しています
Visit readspeaker.co.jpWe analyzed Readspeaker.co.jp page load time and found that the first response time was 520 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
readspeaker.co.jp performance score
name
value
score
weighting
Value7.5 s
1/100
10%
Value8.5 s
1/100
25%
Value35.1 s
0/100
10%
Value37,740 ms
0/100
30%
Value0.261
47/100
15%
Value51.5 s
0/100
10%
520 ms
1120 ms
125 ms
203 ms
188 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Readspeaker.co.jp, 75% (70 requests) were made to Readspeaker.jp and 8% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Readspeaker.jp.
Page size can be reduced by 249.3 kB (9%)
2.7 MB
2.5 MB
In fact, the total size of Readspeaker.co.jp main page is 2.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 90.9 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 14.6 kB, which is 14% 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 90.9 kB or 85% of the original size.
Potential reduce by 133.7 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. Read Speaker images are well optimized though.
Potential reduce by 16.9 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 16.9 kB or 18% of the original size.
Potential reduce by 7.7 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. Readspeaker.co.jp needs all CSS files to be minified and compressed as it can save up to 7.7 kB or 23% of the original size.
Number of requests can be reduced by 22 (29%)
77
55
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Read Speaker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
readspeaker.co.jp
520 ms
readspeaker.jp
1120 ms
js
125 ms
js
203 ms
wp-emoji-release.min.js
188 ms
style.min.css
362 ms
slick.css
526 ms
slick-theme.css
529 ms
style.css
530 ms
reset.css
530 ms
main.min.css
531 ms
index.min.css
545 ms
addtoany.min.css
703 ms
page.js
112 ms
jquery-3.5.1.min.js
874 ms
addtoany.min.js
705 ms
brand
60 ms
webReader.js
559 ms
slick.min.js
708 ms
main.min.js
707 ms
lazysizes.min.js
712 ms
ls.unveilhooks.min.js
871 ms
index.min.js
869 ms
brandjs.js
53 ms
js
36 ms
analytics.js
25 ms
collect
12 ms
collect
34 ms
ga-audiences
14 ms
css2
30 ms
eso.e18d3993.js
18 ms
header-logo.png
191 ms
header-icon-product.svg
189 ms
header-icon-samplevoice.svg
185 ms
header-icon-magazine.svg
187 ms
search-icon.svg
178 ms
icon-fb.png
188 ms
icon-tw.png
449 ms
kv.jpg
1390 ms
solution-bg.jpg
1125 ms
solution-icon01.svg
451 ms
solution-icon02.svg
447 ms
solution-icon03.svg
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solution-icon04.svg
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solution-icon05.svg
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solution-icon06.svg
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user-01.png
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1363 ms
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1311 ms
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1515 ms
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feature-bg.jpg
1828 ms
feature-01.svg
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feature-02.svg
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feature-03.svg
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141 ms
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284 ms
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595 ms
feature-04.svg
1551 ms
VOL1.png
2060 ms
cardmapr-nl-KEMb3TSbZBc-unsplash.jpg
1553 ms
product-icon01.svg
1695 ms
product-icon02.svg
1710 ms
product-icon03.svg
1720 ms
sm.23.html
166 ms
slick.woff
1549 ms
product-icon04.svg
1584 ms
global_voice-icon.svg
1599 ms
catalogue-icon.svg
1612 ms
technology-bg.jpg
1451 ms
technology-logo.png
1539 ms
hoya-logo.png
1568 ms
footer-logo.png
1587 ms
footer-fb-icon.png
1428 ms
footer-tw-icon.png
1438 ms
slide-arrow.svg
1527 ms
pd.js
32 ms
readspeaker.co.jp accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[role]s are not contained by their required parent element
ARIA toggle fields do not have accessible names
[aria-*] attributes do not have valid values
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
Buttons do not have an accessible name
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
readspeaker.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
readspeaker.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Readspeaker.co.jp 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 Readspeaker.co.jp 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.
readspeaker.co.jp
Open Graph data is detected on the main page of Read Speaker. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: