Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

sesandiego.com

开云app下载官网(中国)股份有限公司

Page Load Speed

3.2 sec in total

First Response

420 ms

Resources Loaded

2.7 sec

Page Rendered

62 ms

About Website

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

开云app官网股份有限公司(sesandiego.com)成立于2000年7月,是美国Tektronix泰克示波器代理商,代理销售TBS2000B泰克示波器、MDO3000泰克示波器、DSA8300数字采样示波器及探头产品。开云app下载官网秉承高起点、高科技、高投入、优质服务的经营理念,凭借着良好的信誉和强大的技术实力,坚持服务为先,技术为上,着力开拓提供专业、方便快捷的服务,引导广州市及周边地...

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Key Findings

We analyzed Sesandiego.com page load time and found that the first response time was 420 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

sesandiego.com performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

Network Requests Diagram

index.php

420 ms

push.js

1786 ms

common.js

76 ms

tj.js

147 ms

hm.js

1453 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 38% of them (3 requests) were addressed to the original Sesandiego.com, 25% (2 requests) were made to Hm.baidu.com and 25% (2 requests) were made to Sstatic1.histats.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Push.zhanzhang.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 kB (20%)

Content Size

6.3 kB

After Optimization

5.0 kB

In fact, the total size of Sesandiego.com main page is 6.3 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 5% of websites need less resources to load. Javascripts take 4.9 kB which makes up the majority of the site volume.

HTML Optimization

-50%

Potential reduce by 660 B

  • Original 1.3 kB
  • After minification 1.3 kB
  • After compression 655 B

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 660 B or 50% of the original size.

JavaScript Optimization

-12%

Potential reduce by 617 B

  • Original 4.9 kB
  • After minification 4.8 kB
  • After compression 4.3 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 617 B or 12% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sesandiego. According to our analytics all requests are already optimized.

Accessibility Review

sesandiego.com accessibility score

50

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

<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

sesandiego.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

SEO Factors

sesandiego.com 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

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sesandiego.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 Sesandiego.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 Sesandiego. 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: