Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

da-te.jp

「だてブログ」みんなでつくる仙台宮城情報ガイド

Page Load Speed

5.8 sec in total

First Response

526 ms

Resources Loaded

4.9 sec

Page Rendered

386 ms

da-te.jp screenshot

About Website

Click here to check amazing Da Te content for Japan. Otherwise, check out these important facts you probably never knew about da-te.jp

仙台だてブログは仙台の観光・グルメ・遊び・生活・歴史・文化を感じる「みんなでつくる仙台宮城情報ガイド」です。

Visit da-te.jp

Key Findings

We analyzed Da-te.jp page load time and found that the first response time was 526 ms and then it took 5.3 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

da-te.jp performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.158

74/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

da-te.jp

526 ms

blog.da-te.jp

996 ms

base.css

498 ms

box_index.css

504 ms

box_survey.css

344 ms

Our browser made a total of 165 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Da-te.jp, 65% (107 requests) were made to Blog.da-te.jp and 12% (19 requests) were made to Img01.da-te.jp. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Go2web20.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 279.4 kB (22%)

Content Size

1.3 MB

After Optimization

998.8 kB

In fact, the total size of Da-te.jp main page is 1.3 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. 55% of websites need less resources to load. Images take 815.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 58.1 kB

  • Original 72.5 kB
  • After minification 61.6 kB
  • After compression 14.5 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 10.9 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 58.1 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 12.7 kB

  • Original 815.8 kB
  • After minification 803.1 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. Da Te images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 164.3 kB

  • Original 339.7 kB
  • After minification 335.2 kB
  • After compression 175.3 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 164.3 kB or 48% of the original size.

CSS Optimization

-88%

Potential reduce by 44.3 kB

  • Original 50.2 kB
  • After minification 24.8 kB
  • After compression 5.9 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. Da-te.jp needs all CSS files to be minified and compressed as it can save up to 44.3 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 88 (58%)

Requests Now

152

After Optimization

64

The browser has sent 152 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Da Te. 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 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

da-te.jp accessibility score

69

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

da-te.jp best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

da-te.jp SEO score

76

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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 doesn't use 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 Da-te.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 Da-te.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.

Social Sharing Optimization

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