Tools & Wizards About Us
7654.com screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

7654.com

7654技术员联盟-国内值得信赖的高收益装机联盟

Page Load Speed

49 sec in total

First Response

1.7 sec

Resources Loaded

46.9 sec

Page Rendered

405 ms

7654.com screenshot

About Website

Visit 7654.com now to see the best up-to-date 7654 content for China and also check out these interesting facts you probably never knew about 7654.com

好的电脑装机联盟,技术员联盟,是中国收益高的装机技术联盟,不扣量结算快的装机联盟网站,装机联盟哪个好,首选7654技术员联盟。

Visit 7654.com

Key Findings

We analyzed 7654.com page load time and found that the first response time was 1.7 sec and then it took 47.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

7654.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

7654.com

1724 ms

www.7654.com

1676 ms

base.css

2623 ms

common.css

1294 ms

main-a71372f692.min.js

10612 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original 7654.com, 85% (40 requests) were made to S.7654.com and 4% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source S.7654.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 205.0 kB (27%)

Content Size

756.7 kB

After Optimization

551.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 7654.com main page is 756.7 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 592.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 34.8 kB

  • Original 41.2 kB
  • After minification 25.2 kB
  • After compression 6.4 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 15.9 kB, which is 39% 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 34.8 kB or 85% of the original size.

Image Optimization

-11%

Potential reduce by 67.1 kB

  • Original 592.0 kB
  • After minification 524.9 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. Obviously, 7654 needs image optimization as it can save up to 67.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-82%

Potential reduce by 62.8 kB

  • Original 76.7 kB
  • After minification 41.4 kB
  • After compression 14.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 62.8 kB or 82% of the original size.

CSS Optimization

-86%

Potential reduce by 40.3 kB

  • Original 46.8 kB
  • After minification 23.0 kB
  • After compression 6.5 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. 7654.com needs all CSS files to be minified and compressed as it can save up to 40.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (35%)

Requests Now

43

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 7654. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

7654.com

7654.com

1724 ms

www.7654.com

www.7654.com

1676 ms

base.css

base.css

2623 ms

common.css

common.css

1294 ms

main-a71372f692.min.js

main-a71372f692.min.js

10612 ms

common.js

common.js

1002 ms

page.css

page.css

1015 ms

page.js

page.js

676 ms

layer.js

layer.js

1448 ms

verify.action

verify.action

1114 ms

group.png

group.png

1236 ms

to_right.png

to_right.png

1343 ms

chev.png

chev.png

357 ms

logo_2.png

logo_2.png

694 ms

icon_new.png

icon_new.png

383 ms

748.jpg

748.jpg

20156 ms

360banner.jpg

360banner.jpg

2220 ms

hb_banner.jpg

hb_banner.jpg

12790 ms

newfrd.jpg

newfrd.jpg

15701 ms

input_username.png

input_username.png

1036 ms

input_password.png

input_password.png

1412 ms

mkMoney_4_step.png

mkMoney_4_step.png

2874 ms

advantage_01.png

advantage_01.png

1745 ms

advantage_02.png

advantage_02.png

5772 ms

top1.png

top1.png

2591 ms

top2.png

top2.png

2948 ms

shop150710_1.jpg

shop150710_1.jpg

7166 ms

shop150710_2.jpg

shop150710_2.jpg

3690 ms

shop150710_3.jpg

shop150710_3.jpg

6116 ms

shop150710_4.jpg

shop150710_4.jpg

8064 ms

technician1.jpg

technician1.jpg

7210 ms

technician2.jpg

technician2.jpg

7910 ms

technician3.jpg

technician3.jpg

8518 ms

technician4.jpg

technician4.jpg

9585 ms

technician5.jpg

technician5.jpg

9625 ms

rz1.png

rz1.png

8863 ms

rz2.gif

rz2.gif

9200 ms

rz3.gif

rz3.gif

9544 ms

rz4.gif

rz4.gif

9878 ms

ewm.png

ewm.png

15382 ms

layer.css

layer.css

12619 ms

sprites_right_sidebar_2.png

sprites_right_sidebar_2.png

10057 ms

hm.js

hm.js

1048 ms

push.js

push.js

711 ms

winhomebanner1280.jpg

winhomebanner1280.jpg

20444 ms

close.png

close.png

389 ms

hm.gif

hm.gif

328 ms

Accessibility Review

7654.com accessibility score

55

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Definition list items are not wrapped in <dl> elements

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

7654.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

7654.com SEO score

62

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

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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 7654.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that 7654.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

7654.com

Open Graph description is not detected on the main page of 7654. 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: