Tools & Wizards About Us
990dh.com screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

990dh.com

欢迎光临

Page Load Speed

12.8 sec in total

First Response

657 ms

Resources Loaded

11.8 sec

Page Rendered

351 ms

990dh.com screenshot

About Website

Visit 990dh.com now to see the best up-to-date 990 Dh content and also check out these interesting facts you probably never knew about 990dh.com

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Key Findings

We analyzed 990dh.com page load time and found that the first response time was 657 ms and then it took 12.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

990dh.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.333

34/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

990dh.com

657 ms

990dh.com

872 ms

style.css

214 ms

uaredirect.js

428 ms

auto.js

641 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that all of those requests were addressed to 990dh.com and no external sources were called. The less responsive or slowest element that took the longest time to load (9.6 sec) belongs to the original domain 990dh.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.2 kB (1%)

Content Size

583.9 kB

After Optimization

579.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 990dh.com main page is 583.9 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. Only 10% of websites need less resources to load. Images take 576.9 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 3.2 kB

  • Original 4.6 kB
  • After minification 3.7 kB
  • After compression 1.4 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 941 B, which is 20% 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 3.2 kB or 69% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 576.9 kB
  • After minification 576.9 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. 990 Dh images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 801 B

  • Original 1.4 kB
  • After minification 1.1 kB
  • After compression 561 B

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 801 B or 59% of the original size.

CSS Optimization

-16%

Potential reduce by 165 B

  • Original 1.0 kB
  • After minification 1.0 kB
  • After compression 855 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. 990dh.com needs all CSS files to be minified and compressed as it can save up to 165 B or 16% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 990 Dh. According to our analytics all requests are already optimized.

Network Requests Diagram

990dh.com

990dh.com

657 ms

990dh.com

990dh.com

872 ms

style.css

style.css

214 ms

uaredirect.js

uaredirect.js

428 ms

auto.js

auto.js

641 ms

bg-pc.jpg

bg-pc.jpg

972 ms

laba.png

laba.png

265 ms

big-logo-pc.png

big-logo-pc.png

734 ms

arrow-right-icon.png

arrow-right-icon.png

481 ms

pc-pc.png

pc-pc.png

2264 ms

right-img.png

right-img.png

9586 ms

kefu-icon.png

kefu-icon.png

732 ms

app.png

app.png

746 ms

Accessibility Review

990dh.com accessibility score

94

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

Links do not have a discernible name

Best Practices

990dh.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

990dh.com SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 990dh.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that 990dh.com 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

990dh.com

Open Graph description is not detected on the main page of 990 Dh. 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: