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51sap.cn screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

51sap.cn

www.51sap.cn-官网首页

Page Load Speed

39.6 sec in total

First Response

4.4 sec

Resources Loaded

34.9 sec

Page Rendered

310 ms

51sap.cn screenshot

About Website

Click here to check amazing 51 Sap content. Otherwise, check out these important facts you probably never knew about 51sap.cn

51sap.cn

Visit 51sap.cn

Key Findings

We analyzed 51sap.cn page load time and found that the first response time was 4.4 sec and then it took 35.2 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 was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

51sap.cn performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

68/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.447

20/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

51sap.cn

4428 ms

www.51sap.cn

3158 ms

jquery-1.4.2.js

5640 ms

publicdiv.css

1397 ms

jquery.nav.js

938 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 64% of them (32 requests) were addressed to the original 51sap.cn, 8% (4 requests) were made to Chat80.live800.com and 8% (4 requests) were made to Lxbjs.baidu.com. The less responsive or slowest element that took the longest time to load (19.9 sec) belongs to the original domain 51sap.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.0 kB (55%)

Content Size

284.8 kB

After Optimization

126.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 51sap.cn main page is 284.8 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 81.9 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 56.8 kB

  • Original 66.1 kB
  • After minification 41.0 kB
  • After compression 9.3 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. This page needs HTML code to be minified as it can gain 25.1 kB, which is 38% 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 56.8 kB or 86% of the original size.

Image Optimization

-14%

Potential reduce by 11.2 kB

  • Original 81.9 kB
  • After minification 70.7 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, 51 Sap needs image optimization as it can save up to 11.2 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 42.4 kB

  • Original 81.6 kB
  • After minification 70.1 kB
  • After compression 39.3 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 42.4 kB or 52% of the original size.

CSS Optimization

-86%

Potential reduce by 47.6 kB

  • Original 55.2 kB
  • After minification 39.2 kB
  • After compression 7.6 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. 51sap.cn needs all CSS files to be minified and compressed as it can save up to 47.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (48%)

Requests Now

46

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Sap. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

51sap.cn

51sap.cn

4428 ms

www.51sap.cn

www.51sap.cn

3158 ms

jquery-1.4.2.js

jquery-1.4.2.js

5640 ms

publicdiv.css

publicdiv.css

1397 ms

jquery.nav.js

jquery.nav.js

938 ms

MSClass.js

MSClass.js

1673 ms

nav.css

nav.css

1173 ms

mscgt.js

mscgt.js

448 ms

tongji.js

tongji.js

487 ms

51sapkefu.js

51sapkefu.js

16498 ms

floatButton.js

floatButton.js

1574 ms

monitor.js

monitor.js

3543 ms

hm.js

hm.js

636 ms

gkk0813.jpg

gkk0813.jpg

2701 ms

ic-weibo.jpg

ic-weibo.jpg

9278 ms

dh-left.jpg

dh-left.jpg

854 ms

dh-right.jpg

dh-right.jpg

3410 ms

daohang-bg.jpg

daohang-bg.jpg

417 ms

bg.png

bg.png

2656 ms

2.jpg

2.jpg

9328 ms

gkkindex.jpg

gkkindex.jpg

19907 ms

wpjh.jpg

wpjh.jpg

15050 ms

sapjob_zx.jpg

sapjob_zx.jpg

4271 ms

more1.png

more1.png

7655 ms

js_1.jpg

js_1.jpg

8647 ms

js_2.jpg

js_2.jpg

11930 ms

js_3.jpg

js_3.jpg

11149 ms

js_4.jpg

js_4.jpg

9823 ms

js_5.jpg

js_5.jpg

10302 ms

js_6.jpg

js_6.jpg

12948 ms

gongyi.jpg

gongyi.jpg

17310 ms

brand_icon.jpg

brand_icon.jpg

18302 ms

jyjxbg.jpg

jyjxbg.jpg

12379 ms

footbg.jpg

footbg.jpg

12821 ms

z_stat.php

z_stat.php

1993 ms

hm.gif

hm.gif

313 ms

lxb.js

lxb.js

2049 ms

stat.htm

stat.htm

1432 ms

core.php

core.php

896 ms

log.gif

log.gif

359 ms

_l.js

_l.js

735 ms

9.gif

9.gif

3935 ms

pic.gif

pic.gif

1293 ms

log.gif

log.gif

332 ms

app.gif

app.gif

986 ms

floatButtonStatic.js

floatButtonStatic.js

3947 ms

analytics.js

analytics.js

24 ms

collect

collect

30 ms

zx.jpg

zx.jpg

6245 ms

SurferServer

SurferServer

968 ms

Accessibility Review

51sap.cn accessibility score

64

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

51sap.cn 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

SEO Factors

51sap.cn SEO score

92

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 51sap.cn can be misinterpreted by Google and other search engines. Our service has detected that English 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 51sap.cn 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

51sap.cn

Open Graph description is not detected on the main page of 51 Sap. 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: