Tools & Wizards About Us
ja.best-wallpaper.net screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

ja.best-wallpaper.net

高品質の壁紙 (JA.BEST-WALLPAPER.NET) | 無料の高品質2K 4K 5K 8K HD UHDデスクトップの壁紙、iPhone 11 Pro XS Max XR 8 7 6 Plus壁紙

Page Load Speed

2 sec in total

First Response

199 ms

Resources Loaded

1.6 sec

Page Rendered

165 ms

ja.best-wallpaper.net screenshot

About Website

Welcome to ja.best-wallpaper.net homepage info - get ready to check JA BEST WALLPAPER best content for United States right away, or after learning these important things about ja.best-wallpaper.net

高品質の壁紙、提供する100％高品質の2K 4K 5K 8K HD UHD QHDデスクトップの壁紙、iPhone 11 Pro XS Max XR X 8 7 6 6S Plus 5 5S 4 3GSのバックグラウンド、すべての壁紙は無料でダウンロードできます。

Visit ja.best-wallpaper.net

Key Findings

We analyzed Ja.best-wallpaper.net page load time and found that the first response time was 199 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

ja.best-wallpaper.net performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value2,340 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.335

34/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

ja.best-wallpaper.net

199 ms

ja.best-wallpaper.net

406 ms

pub.css

112 ms

pub.js

209 ms

adsbygoogle.js

106 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 23% of them (7 requests) were addressed to the original Ja.best-wallpaper.net, 58% (18 requests) were made to S1.best-wallpaper.net and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (769 ms) relates to the external source S1.best-wallpaper.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 69.8 kB (16%)

Content Size

429.0 kB

After Optimization

359.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ja.best-wallpaper.net main page is 429.0 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. 30% of websites need less resources to load. Images take 282.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 14.0 kB

  • Original 18.8 kB
  • After minification 18.3 kB
  • After compression 4.8 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. 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 14.0 kB or 74% of the original size.

Image Optimization

-7%

Potential reduce by 20.7 kB

  • Original 282.4 kB
  • After minification 261.7 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. JA BEST WALLPAPER images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 33.0 kB

  • Original 122.3 kB
  • After minification 122.3 kB
  • After compression 89.3 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 33.0 kB or 27% of the original size.

CSS Optimization

-37%

Potential reduce by 2.1 kB

  • Original 5.5 kB
  • After minification 5.5 kB
  • After compression 3.5 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. Ja.best-wallpaper.net needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (10%)

Requests Now

29

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JA BEST WALLPAPER. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ja.best-wallpaper.net

ja.best-wallpaper.net

199 ms

ja.best-wallpaper.net

ja.best-wallpaper.net

406 ms

pub.css

pub.css

112 ms

pub.js

pub.js

209 ms

adsbygoogle.js

adsbygoogle.js

106 ms

Sunset-sky-warm-clouds-desert-nature-landscape_s.jpg

Sunset-sky-warm-clouds-desert-nature-landscape_s.jpg

486 ms

analytics.js

analytics.js

94 ms

Guangzhou-beautiful-tower-colorful-lights-night-city_s.jpg

Guangzhou-beautiful-tower-colorful-lights-night-city_s.jpg

497 ms

Green-plants-sunshine-grass-spring_s.jpg

Green-plants-sunshine-grass-spring_s.jpg

502 ms

Park-green-grass-trees-tower_s.jpg

Park-green-grass-trees-tower_s.jpg

503 ms

Little-blue-purple-flowers-petals-hazy_s.jpg

Little-blue-purple-flowers-petals-hazy_s.jpg

406 ms

Green-grass-cat-head-ears-plants_s.jpg

Green-grass-cat-head-ears-plants_s.jpg

503 ms

City-in-the-night-Guangzhou-river-skyscrapers-lights-bridge_s.jpg

City-in-the-night-Guangzhou-river-skyscrapers-lights-bridge_s.jpg

599 ms

Trees-winter-river-blue-background_s.jpg

Trees-winter-river-blue-background_s.jpg

577 ms

Purple-bougainvillea-flowers-colorful-park-plants_s.jpg

Purple-bougainvillea-flowers-colorful-park-plants_s.jpg

686 ms

Retro-style-buildings-sky_s.jpg

Retro-style-buildings-sky_s.jpg

594 ms

Cat-front-view-look-face-yellow-eyes_s.jpg

Cat-front-view-look-face-yellow-eyes_s.jpg

599 ms

Vegetable-loofah-plant-leaves-sky_s.jpg

Vegetable-loofah-plant-leaves-sky_s.jpg

599 ms

Black-hair-girl-red-skirt-smile-glass-fence_s.jpg

Black-hair-girl-red-skirt-smile-glass-fence_s.jpg

672 ms

Colorful-building-block-toy_s.jpg

Colorful-building-block-toy_s.jpg

690 ms

Muztag-Peak-mountain-snow-trees-river-sky_s.jpg

Muztag-Peak-mountain-snow-trees-river-sky_s.jpg

696 ms

Yellow-flower-petals-girl-hand-hazy-light-circles_s.jpg

Yellow-flower-petals-girl-hand-hazy-light-circles_s.jpg

695 ms

Cliff-rocks-river-trees-slope_s.jpg

Cliff-rocks-river-trees-slope_s.jpg

695 ms

Portable-lamps-wall-bricks_s.jpg

Portable-lamps-wall-bricks_s.jpg

769 ms

logo.gif

logo.gif

111 ms

ico.png

ico.png

297 ms

loading.gif

loading.gif

208 ms

collect

collect

19 ms

collect

collect

30 ms

js

js

51 ms

ga-audiences

ga-audiences

77 ms

Accessibility Review

ja.best-wallpaper.net accessibility score

65

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

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

ja.best-wallpaper.net 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

High

Page has valid source maps

SEO Factors

ja.best-wallpaper.net SEO score

90

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 Ja.best-wallpaper.net 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 Ja.best-wallpaper.net 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

ja.best-wallpaper.net

Open Graph description is not detected on the main page of JA BEST WALLPAPER. 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: