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darkmatter-development.com screenshot

Report Summary

  • 0

    Performance

  • 34

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

darkmatter-development.com

Darkmatter Development - Web Development and Design

Page Load Speed

94.9 sec in total

First Response

1.7 sec

Resources Loaded

92.9 sec

Page Rendered

282 ms

darkmatter-development.com screenshot

About Website

Welcome to darkmatter-development.com homepage info - get ready to check Darkmatter Development best content right away, or after learning these important things about darkmatter-development.com

Darkmatter Development - Dark matter Development - is a web development, web design, and web support company. Turning digital ideas into reality.

Visit darkmatter-development.com

Key Findings

We analyzed Darkmatter-development.com page load time and found that the first response time was 1.7 sec and then it took 93.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 39 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

darkmatter-development.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

darkmatter-development.com

1673 ms

bootstrap.css

1030 ms

home.css

1377 ms

public.css

4261 ms

jquery.min.js

3898 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that all of those requests were addressed to Darkmatter-development.com and no external sources were called. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Darkmatter-development.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.0 kB (22%)

Content Size

264.0 kB

After Optimization

207.0 kB

  • HTML
  • Images

In fact, the total size of Darkmatter-development.com main page is 264.0 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. 35% of websites need less resources to load. Images take 215.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 37.5 kB

  • Original 48.2 kB
  • After minification 45.7 kB
  • After compression 10.7 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 37.5 kB or 78% of the original size.

Image Optimization

-9%

Potential reduce by 19.5 kB

  • Original 215.8 kB
  • After minification 196.3 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. Darkmatter Development images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 22 (50%)

Requests Now

44

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Darkmatter Development. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

darkmatter-development.com

darkmatter-development.com

1673 ms

bootstrap.css

bootstrap.css

1030 ms

home.css

home.css

1377 ms

public.css

public.css

4261 ms

jquery.min.js

jquery.min.js

3898 ms

_sitegray_d.css

_sitegray_d.css

1956 ms

_sitegray.js

_sitegray.js

4844 ms

index.vsb.css

index.vsb.css

2544 ms

counter.js

counter.js

3104 ms

ajax.js

ajax.js

6559 ms

dynclicks.js

dynclicks.js

11716 ms

base64.js

base64.js

7707 ms

formfunc.js

formfunc.js

5411 ms

openlink.js

openlink.js

5974 ms

centerCutImg.js

centerCutImg.js

7124 ms

bootstrap.min.js

bootstrap.min.js

8282 ms

public.js

public.js

15015 ms

respond.js

respond.js

9417 ms

datainput.jsp

datainput.jsp

9609 ms

logoa.png

logoa.png

4211 ms

menu1.png

menu1.png

5965 ms

menu2.png

menu2.png

6563 ms

menu3.png

menu3.png

7139 ms

menu4.png

menu4.png

8281 ms

menu5.png

menu5.png

8851 ms

menu6.png

menu6.png

9259 ms

menu7.png

menu7.png

20011 ms

menu8.png

menu8.png

20012 ms

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20013 ms

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20013 ms

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20013 ms

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20013 ms

l-arrows.png

l-arrows.png

20014 ms

r-arrows.png

r-arrows.png

20014 ms

AAE30D29D343E1E79B29C4CA3AE_E1A638F4_49B6B.jpg

AAE30D29D343E1E79B29C4CA3AE_E1A638F4_49B6B.jpg

20014 ms

CB90FFF1092BB6C691F207C48BD_A0F9D408_4BCF2.jpg

CB90FFF1092BB6C691F207C48BD_A0F9D408_4BCF2.jpg

20015 ms

538C8CF4C5554A2BA8A1D21BC9D_F171CD00_471B1.jpg

538C8CF4C5554A2BA8A1D21BC9D_F171CD00_471B1.jpg

20016 ms

E0884BA4AB0FBEB677B12B93353_D7E4644F_5425A.jpg

E0884BA4AB0FBEB677B12B93353_D7E4644F_5425A.jpg

20016 ms

o_icon1.png

o_icon1.png

20015 ms

o_icon2.png

o_icon2.png

20016 ms

o_icon3.png

o_icon3.png

20016 ms

o_icon4.png

o_icon4.png

20016 ms

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cb71feed17e17ae8c7ee0bfce3dec8be.png

20015 ms

bottombg2.png

bottombg2.png

20000 ms

B1EFCDEEE59C1B25AACD6D24C40_8F0FA269_280AE.jpg

B1EFCDEEE59C1B25AACD6D24C40_8F0FA269_280AE.jpg

20444 ms

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09580382DAA98709C725F5A7139_5919EADF_189D0.jpg

19882 ms

watermark.png

watermark.png

20299 ms

poster.png

poster.png

19735 ms

FC847247D2950B1470DD97923AF_49DF2FD5_903.png

FC847247D2950B1470DD97923AF_49DF2FD5_903.png

20154 ms

pnavbg.jpg

pnavbg.jpg

19783 ms

pnavtogglebg.jpg

pnavtogglebg.jpg

20137 ms

search.jpg

search.jpg

19188 ms

headbg.png

headbg.png

18309 ms

nav.png

nav.png

20099 ms

dropnavbg.png

dropnavbg.png

20099 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

19873 ms

middlebg.png

middlebg.png

19729 ms

xdxw_icon.png

xdxw_icon.png

20159 ms

xnxw_icon.png

xnxw_icon.png

19752 ms

mtxd_icon.png

mtxd_icon.png

20403 ms

bottombg1.jpg

bottombg1.jpg

19792 ms

getip.jsp

getip.jsp

16113 ms

zxzt_icon.png

zxzt_icon.png

12529 ms

xshd_icon.png

xshd_icon.png

19997 ms

xtu_beian.png

xtu_beian.png

13317 ms

ip.png

ip.png

14294 ms

dot1.png

dot1.png

19995 ms

dot.png

dot.png

15481 ms

dotgrays.png

dotgrays.png

16056 ms

dotgrayk.png

dotgrayk.png

19995 ms

dotwhites.png

dotwhites.png

16623 ms

dotwhitek.png

dotwhitek.png

17184 ms

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20303 ms

weixintupian_20230621125928.jpg

weixintupian_20230621125928.jpg

19802 ms

glyphicons-halflings-regular.ttf

glyphicons-halflings-regular.ttf

19986 ms

maozhuxitongxiangguangchang.jpg

maozhuxitongxiangguangchang.jpg

20303 ms

7070501ab644dd9ee4978e346181691.jpg

7070501ab644dd9ee4978e346181691.jpg

19801 ms

darkmatter-development.com

darkmatter-development.com

2332 ms

weixintupian_20230621125928.jpg

weixintupian_20230621125928.jpg

7474 ms

maozhuxitongxiangguangchang.jpg

maozhuxitongxiangguangchang.jpg

13764 ms

7070501ab644dd9ee4978e346181691.jpg

7070501ab644dd9ee4978e346181691.jpg

5462 ms

weixintupian_20230621125928.jpg

weixintupian_20230621125928.jpg

6599 ms

maozhuxitongxiangguangchang.jpg

maozhuxitongxiangguangchang.jpg

5510 ms

7070501ab644dd9ee4978e346181691.jpg

7070501ab644dd9ee4978e346181691.jpg

2670 ms

Accessibility Review

darkmatter-development.com accessibility score

34

Accessibility Issues

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

Document doesn't have a <title> element

High

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

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

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

darkmatter-development.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

darkmatter-development.com SEO score

75

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

Document doesn't have a <title> element

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ZH

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Darkmatter-development.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Darkmatter-development.com main page’s claimed encoding is gbk. 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

darkmatter-development.com

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