Tools & Wizards About Us
bigcosmic.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

bigcosmic.com

レンタル掲示板・日記・ブログ【大宇宙】

Page Load Speed

4.9 sec in total

First Response

734 ms

Resources Loaded

4 sec

Page Rendered

126 ms

bigcosmic.com screenshot

About Website

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

HTMLでフルカスタマイズ可能なレンタル掲示板。日記やブログもあります

Visit bigcosmic.com

Key Findings

We analyzed Bigcosmic.com page load time and found that the first response time was 734 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

bigcosmic.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.2 s

73/100

10%

Network Requests Diagram

bigcosmic.com

734 ms

index.shtml

746 ms

base.css

188 ms

default.css

348 ms

openwin.js

376 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 89% of them (41 requests) were addressed to the original Bigcosmic.com, 7% (3 requests) were made to Wox.cc and 2% (1 request) were made to J.microad.net. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Bigcosmic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.7 kB (6%)

Content Size

205.6 kB

After Optimization

193.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bigcosmic.com main page is 205.6 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. 20% of websites need less resources to load. Images take 152.9 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 11.5 kB

  • Original 14.9 kB
  • After minification 14.2 kB
  • After compression 3.3 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 11.5 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 152.9 kB
  • After minification 152.9 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. Bigcosmic images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 40 B

  • Original 37.1 kB
  • After minification 37.1 kB
  • After compression 37.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-15%

Potential reduce by 105 B

  • Original 720 B
  • After minification 720 B
  • After compression 615 B

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. Bigcosmic.com needs all CSS files to be minified and compressed as it can save up to 105 B or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (44%)

Requests Now

43

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

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

Network Requests Diagram

bigcosmic.com

bigcosmic.com

734 ms

index.shtml

index.shtml

746 ms

base.css

base.css

188 ms

default.css

default.css

348 ms

openwin.js

openwin.js

376 ms

ad_normal_wox.cc.js

ad_normal_wox.cc.js

921 ms

bg.gif

bg.gif

189 ms

hd_1.gif

hd_1.gif

175 ms

hd_2.gif

hd_2.gif

189 ms

hd_m0a.gif

hd_m0a.gif

325 ms

hd_m0.gif

hd_m0.gif

325 ms

hd_m1.gif

hd_m1.gif

349 ms

hd_m2.gif

hd_m2.gif

374 ms

hd_m3.gif

hd_m3.gif

375 ms

hd_m4.gif

hd_m4.gif

378 ms

hd_m5.gif

hd_m5.gif

486 ms

hd_m6.gif

hd_m6.gif

486 ms

hd_m0b.gif

hd_m0b.gif

523 ms

spacer.gif

spacer.gif

569 ms

img_1.jpg

img_1.jpg

1490 ms

main_bnr1.jpg

main_bnr1.jpg

755 ms

main_bnr2.jpg

main_bnr2.jpg

808 ms

main_bnr3.jpg

main_bnr3.jpg

809 ms

t_oshirase.gif

t_oshirase.gif

696 ms

pt_pro.gif

pt_pro.gif

750 ms

pt_probasic.gif

pt_probasic.gif

870 ms

t_oshirase2.gif

t_oshirase2.gif

936 ms

t_newtemp.gif

t_newtemp.gif

943 ms

055.gif

055.gif

971 ms

058.gif

058.gif

972 ms

086.gif

086.gif

1044 ms

027.gif

027.gif

1123 ms

073.gif

073.gif

1134 ms

074.gif

074.gif

1132 ms

bt_nagare.gif

bt_nagare.gif

1133 ms

bt_faq.gif

bt_faq.gif

1217 ms

bt_user.gif

bt_user.gif

1309 ms

bt_voice.gif

bt_voice.gif

1295 ms

food_1.gif

food_1.gif

1323 ms

logo_wox.svg

logo_wox.svg

714 ms

ad

ad

821 ms

hd_3.jpg

hd_3.jpg

750 ms

bg2.gif

bg2.gif

846 ms

bg3.gif

bg3.gif

911 ms

compass.js

compass.js

773 ms

cm

cm

4 ms

Accessibility Review

bigcosmic.com accessibility score

80

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

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

High

Links do not have a discernible name

Best Practices

bigcosmic.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

bigcosmic.com SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bigcosmic.com 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 Bigcosmic.com main page’s claimed encoding is shift_jis. 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

bigcosmic.com

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