Tools & Wizards About Us
reserva.be screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

reserva.be

予約システム RESERVA(レゼルバ) | 無料で予約管理

Page Load Speed

5.7 sec in total

First Response

327 ms

Resources Loaded

3.2 sec

Page Rendered

2.2 sec

reserva.be screenshot

About Website

Click here to check amazing RESERVA content for Japan. Otherwise, check out these important facts you probably never knew about reserva.be

RESERVAは、無料予約システム。健康診断、貸し会議室、ヨガ教室、スクール、イベント、公共施設、ホワイトニング、クリニック、ホテルなどの予約受付に最適。オンラインレッスンの予約にも対応。Zoomと組み合わせてサービス提供が可能。

Visit reserva.be

Key Findings

We analyzed Reserva.be page load time and found that the first response time was 327 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

reserva.be performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value1,870 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value12.7 s

14/100

10%

Network Requests Diagram

reserva.be

327 ms

reserva.be

1165 ms

gtm.js

50 ms

css2

38 ms

css2

70 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 84% of them (42 requests) were addressed to the original Reserva.be, 8% (4 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Reserva.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 271.9 kB (33%)

Content Size

817.9 kB

After Optimization

546.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Reserva.be main page is 817.9 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 a small number of websites need less resources to load. Images take 504.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 112.7 kB

  • Original 130.1 kB
  • After minification 110.5 kB
  • After compression 17.4 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 19.6 kB, which is 15% 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 112.7 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 25.3 kB

  • Original 504.2 kB
  • After minification 478.9 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. RESERVA images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 97.1 kB

  • Original 141.0 kB
  • After minification 141.0 kB
  • After compression 43.9 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 97.1 kB or 69% of the original size.

CSS Optimization

-87%

Potential reduce by 36.8 kB

  • Original 42.5 kB
  • After minification 42.2 kB
  • After compression 5.7 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. Reserva.be needs all CSS files to be minified and compressed as it can save up to 36.8 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (19%)

Requests Now

43

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RESERVA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

reserva.be

reserva.be

327 ms

reserva.be

reserva.be

1165 ms

gtm.js

gtm.js

50 ms

css2

css2

38 ms

css2

css2

70 ms

css2

css2

71 ms

slick.min.css

slick.min.css

286 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

464 ms

slick.min.js

slick.min.js

747 ms

top_2024.min.js

top_2024.min.js

616 ms

ls.unveilhooks.min.js

ls.unveilhooks.min.js

615 ms

logo.png

logo.png

615 ms

fv-anniversary.png

fv-anniversary.png

615 ms

fv-mock_pc.png

fv-mock_pc.png

616 ms

fv-mock_sp.png

fv-mock_sp.png

828 ms

ad-1_screen_tb.png

ad-1_screen_tb.png

684 ms

ad-1_pop.png

ad-1_pop.png

853 ms

ad-2_screen_tb.png

ad-2_screen_tb.png

861 ms

ad-2_pop.png

ad-2_pop.png

714 ms

ad-3_screen_tb.png

ad-3_screen_tb.png

974 ms

ad-3_pop.png

ad-3_pop.png

859 ms

ad-4_screen_tb.png

ad-4_screen_tb.png

884 ms

ad-4_pop.png

ad-4_pop.png

967 ms

ad-5_screen_tb.png

ad-5_screen_tb.png

1007 ms

ad-5_pop.png

ad-5_pop.png

1002 ms

intg_img.png

intg_img.png

1017 ms

inds_facility.jpg

inds_facility.jpg

1027 ms

inds_salon.jpg

inds_salon.jpg

1110 ms

inds_hotel.jpg

inds_hotel.jpg

1119 ms

inds_event_min.jpg

inds_event_min.jpg

1146 ms

inds_class.jpg

inds_class.jpg

1161 ms

inds_massage.jpg

inds_massage.jpg

1174 ms

inds_medical-exam.jpg

inds_medical-exam.jpg

1170 ms

inds_acceptance.jpg

inds_acceptance.jpg

1253 ms

inds_public.jpg

inds_public.jpg

1265 ms

plan_belt.webp

plan_belt.webp

1160 ms

cvs_img1.png

cvs_img1.png

1269 ms

logo-reservation.png

logo-reservation.png

1184 ms

logo-integration.png

logo-integration.png

1201 ms

logo-coupon.png

logo-coupon.png

1267 ms

logo-mail.png

logo-mail.png

1281 ms

logo-dxlabo.png

logo-dxlabo.png

1303 ms

logo-isms.png

logo-isms.png

1074 ms

KFOmCnqEu92Fr1Me5g.woff

KFOmCnqEu92Fr1Me5g.woff

18 ms

KFOlCnqEu92Fr1MmWUlvAA.woff

KFOlCnqEu92Fr1MmWUlvAA.woff

66 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj75g.woff

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj75g.woff

84 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFPYk75g.woff

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFPYk75g.woff

80 ms

logo-isms-cls.png

logo-isms-cls.png

1025 ms

numbers_title_deco.png

numbers_title_deco.png

938 ms

style_2024.min.css

style_2024.min.css

146 ms

Accessibility Review

reserva.be accessibility score

76

Accessibility Issues

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

High

[aria-hidden="true"] elements contain focusable descendents

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.

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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

reserva.be best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

reserva.be SEO score

98

Search Engine Optimization Advices

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 Reserva.be 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 Reserva.be 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

reserva.be

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