Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

plantsindex.com

植物検索システム・撮れたてドットコム

Page Load Speed

3 sec in total

First Response

570 ms

Resources Loaded

2.2 sec

Page Rendered

178 ms

plantsindex.com screenshot

About Website

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

植物検索システム・撮れたてドットコムは植物写真家いがりまさしによる本格的なインターネット植物検索システムです。花の色や咲いていた環境から検索できるのはもちろんのこと,それぞれの植物を花や葉のアップ,群落や変異個体まで含めて多角的に閲覧することができます。また,よく似た種は比較画面で識別のポイントを一覧することもできます。

Visit plantsindex.com

Key Findings

We analyzed Plantsindex.com page load time and found that the first response time was 570 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

plantsindex.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value3,320 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.11

87/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

plantsindex.com

570 ms

bar.htm

190 ms

top.htm

557 ms

greenbg.jpg

408 ms

show_ads.js

6 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 35% of them (14 requests) were addressed to the original Plantsindex.com, 13% (5 requests) were made to Pagead2.googlesyndication.com and 10% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (768 ms) belongs to the original domain Plantsindex.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 519.5 kB (51%)

Content Size

1.0 MB

After Optimization

495.3 kB

In fact, the total size of Plantsindex.com main page is 1.0 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. 35% of websites need less resources to load. Javascripts take 400.1 kB which makes up the majority of the site volume.

HTML Optimization

-48%

Potential reduce by 808 B

  • Original 1.7 kB
  • After minification 1.6 kB
  • After compression 866 B

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 808 B or 48% of the original size.

Image Optimization

-10%

Potential reduce by 36.4 kB

  • Original 368.9 kB
  • After minification 332.5 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. Plantsindex images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 279.7 kB

  • Original 400.1 kB
  • After minification 346.8 kB
  • After compression 120.5 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 279.7 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 202.6 kB

  • Original 244.2 kB
  • After minification 244.1 kB
  • After compression 41.5 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. Plantsindex.com needs all CSS files to be minified and compressed as it can save up to 202.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (41%)

Requests Now

37

After Optimization

22

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Plantsindex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

plantsindex.com accessibility score

63

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-*] attributes do not match their roles

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

plantsindex.com 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

High

Browser errors were logged to the console

SEO Factors

plantsindex.com SEO score

69

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    X-SJIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Plantsindex.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Plantsindex.com main page’s claimed encoding is x-sjis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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