Tools & Wizards About Us
tjsp66.com screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

tjsp66.com

上海房屋桥梁加固公司_纠偏平移顶升_房屋检测-上海同华特种

Page Load Speed

8.6 sec in total

First Response

711 ms

Resources Loaded

7.7 sec

Page Rendered

188 ms

tjsp66.com screenshot

About Website

Click here to check amazing Tjsp 66 content for China. Otherwise, check out these important facts you probably never knew about tjsp66.com

上海同华加固公司参编十部国家加固标准规范，连续十年上海重合同守信用等级AAA，上海市认定的高新技术企业，创造多个

Visit tjsp66.com

Key Findings

We analyzed Tjsp66.com page load time and found that the first response time was 711 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

tjsp66.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

tjsp66.com

711 ms

dedecms.css

221 ms

index_2.jpg

1306 ms

index_about.jpg

658 ms

1-140PG111494A.JPG

1635 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 78% of them (28 requests) were addressed to the original Tjsp66.com, 14% (5 requests) were made to Hm.baidu.com and 3% (1 request) were made to Goutong.baidu.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Aff-im.cdn.bcebos.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 65.2 kB (4%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tjsp66.com main page is 1.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 18.4 kB

  • Original 24.5 kB
  • After minification 23.1 kB
  • After compression 6.1 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. 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 18.4 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 37.1 kB

  • Original 1.4 MB
  • After minification 1.4 MB

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. Tjsp 66 images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 3.2 kB

  • Original 154.2 kB
  • After minification 154.2 kB
  • After compression 151.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-40%

Potential reduce by 6.5 kB

  • Original 16.3 kB
  • After minification 16.3 kB
  • After compression 9.8 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. Tjsp66.com needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 40% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (24%)

Requests Now

34

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tjsp 66. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tjsp66.com

tjsp66.com

711 ms

dedecms.css

dedecms.css

221 ms

index_2.jpg

index_2.jpg

1306 ms

index_about.jpg

index_about.jpg

658 ms

1-140PG111494A.JPG

1-140PG111494A.JPG

1635 ms

1-140Q41639531F.JPG

1-140Q41639531F.JPG

1644 ms

1-130P51I0090-L.jpg

1-130P51I0090-L.jpg

470 ms

1-130P61601440-L.gif

1-130P61601440-L.gif

472 ms

1-130P6223I12L.jpg

1-130P6223I12L.jpg

1172 ms

1-130P6223926244.jpg

1-130P6223926244.jpg

942 ms

1-130P6224420202.jpg

1-130P6224420202.jpg

1095 ms

1-130P6224643349.jpg

1-130P6224643349.jpg

1415 ms

1-130P6224T45W.jpg

1-130P6224T45W.jpg

1533 ms

1-130P6225A10-L.jpg

1-130P6225A10-L.jpg

1409 ms

1-130P6225J20-L.jpg

1-130P6225J20-L.jpg

1523 ms

layout.css

layout.css

1429 ms

page.css

page.css

1437 ms

mumu_bg.jpg

mumu_bg.jpg

219 ms

top_mt.gif

top_mt.gif

239 ms

mumu_bg_l.jpg

mumu_bg_l.jpg

237 ms

mumu_bg_1b.jpg

mumu_bg_1b.jpg

239 ms

mt_1.jpg

mt_1.jpg

237 ms

1308061336386583.jpg

1308061336386583.jpg

221 ms

1308061337212032.gif

1308061337212032.gif

436 ms

1308061337212032.jpg

1308061337212032.jpg

440 ms

gaba.png

gaba.png

469 ms

ico-3.gif

ico-3.gif

424 ms

icon.gif

icon.gif

420 ms

hm.js

hm.js

1486 ms

h.js

h.js

677 ms

h.js

h.js

978 ms

b.js

b.js

1645 ms

hm.gif

hm.gif

308 ms

21.gif

21.gif

1759 ms

hm.gif

hm.gif

303 ms

affim.js

affim.js

2147 ms

Accessibility Review

tjsp66.com accessibility score

42

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.

High

Definition list items are not wrapped in <dl> elements

High

List items (<li>) are not contained within <ul> or <ol> parent 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

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

High

<object> elements do not have alternate text

Best Practices

tjsp66.com best practices score

58

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

tjsp66.com SEO score

54

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tjsp66.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 Tjsp66.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

tjsp66.com

Open Graph description is not detected on the main page of Tjsp 66. 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: