Tools & Wizards About Us

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

dlsanji.com

大连三戟电机电器有限公司|大连变频器|大连变频电机|大连变频柜|大连正弦变频器|大连普传变频器|大连神源变频器|大连富士变频器|大连台达变频器|86804426

Page Load Speed

13 sec in total

First Response

773 ms

Resources Loaded

12.1 sec

Page Rendered

147 ms

About Website

Click here to check amazing Dlsanji content. Otherwise, check out these important facts you probably never knew about dlsanji.com

大连三戟电机电器有限公司专业销售变频器、变频电机、变频柜，本着“为客户提供最有利的应用解决方案”“为客户创建竞争优势的经营理念”以工程、技术、服务及销售并举，得到客户的一致认可。销售大连正弦变频器、大连普传变频器、大连神源变频器、大连富士变频器、大连台达变频器。热线：0411-86804426|86664281|86667569|86663169

Visit dlsanji.com

Key Findings

We analyzed Dlsanji.com page load time and found that the first response time was 773 ms and then it took 12.2 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

dlsanji.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value6,850 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value16.1 s

6/100

10%

Network Requests Diagram

dlsanji.com

773 ms

style.css

244 ms

AC_RunActiveContent.js

483 ms

pa

689 ms

bg.jpg

10026 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 88% of them (30 requests) were addressed to the original Dlsanji.com, 6% (2 requests) were made to Wpa.qq.com and 6% (2 requests) were made to Pub.idqqimg.com. The less responsive or slowest element that took the longest time to load (10.8 sec) belongs to the original domain Dlsanji.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 33.9 kB (5%)

Content Size

677.5 kB

After Optimization

643.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dlsanji.com main page is 677.5 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. 25% of websites need less resources to load. Images take 659.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 11.4 kB

  • Original 14.3 kB
  • After minification 12.8 kB
  • After compression 2.9 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 1.5 kB, which is 11% 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 11.4 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 21.2 kB

  • Original 659.7 kB
  • After minification 638.5 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. Dlsanji images are well optimized though.

JavaScript Optimization

-40%

Potential reduce by 1.0 kB

  • Original 2.6 kB
  • After minification 2.6 kB
  • After compression 1.6 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 1.0 kB or 40% of the original size.

CSS Optimization

-21%

Potential reduce by 169 B

  • Original 808 B
  • After minification 808 B
  • After compression 639 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. Dlsanji.com needs all CSS files to be minified and compressed as it can save up to 169 B or 21% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

31

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dlsanji. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

dlsanji.com accessibility score

58

Accessibility Issues

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

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

Links do not have a discernible name

Best Practices

dlsanji.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

dlsanji.com SEO score

62

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dlsanji.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dlsanji.com main page’s claimed encoding is gb2312. 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

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