Tools & Wizards About Us
2500sz.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    73% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

2500sz.com

名城苏州 苏州城市综合门户 国家一类新闻网站

Page Load Speed

6.9 sec in total

First Response

981 ms

Resources Loaded

5.4 sec

Page Rendered

487 ms

2500sz.com screenshot

About Website

Visit 2500sz.com now to see the best up-to-date 2500 Sz content for China and also check out these interesting facts you probably never knew about 2500sz.com

苏州名城信息港发展有限公司前身是创办于1997年的"苏州之窗网站"；2000年开始该网站由当时的苏州有线电视台接管，同年网站启用了新的域名与新的名称，即"名城苏州"网站，域名为 www.2500sz.com，寓意为苏州建城2500年的悠久历史。

Visit 2500sz.com

Key Findings

We analyzed 2500sz.com page load time and found that the first response time was 981 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

2500sz.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value18.1 s

3/100

10%

Network Requests Diagram

www.2500sz.com

981 ms

style.css

283 ms

ad.css

448 ms

jquery.min.js

452 ms

grayscale.js

453 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 57% of them (55 requests) were addressed to the original 2500sz.com, 29% (28 requests) were made to News.2500sz.com and 4% (4 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain 2500sz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 360.9 kB (13%)

Content Size

2.8 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 2500sz.com main page is 2.8 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. 65% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 29.5 kB

  • Original 38.1 kB
  • After minification 31.1 kB
  • After compression 8.6 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 6.9 kB, which is 18% 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 29.5 kB or 77% of the original size.

Image Optimization

-12%

Potential reduce by 324.9 kB

  • Original 2.6 MB
  • After minification 2.3 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. Obviously, 2500 Sz needs image optimization as it can save up to 324.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 4.7 kB

  • Original 146.1 kB
  • After minification 146.1 kB
  • After compression 141.4 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

-16%

Potential reduce by 1.8 kB

  • Original 11.0 kB
  • After minification 11.0 kB
  • After compression 9.3 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. 2500sz.com needs all CSS files to be minified and compressed as it can save up to 1.8 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (26%)

Requests Now

95

After Optimization

70

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 2500 Sz. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.2500sz.com

www.2500sz.com

981 ms

style.css

style.css

283 ms

ad.css

ad.css

448 ms

jquery.min.js

jquery.min.js

452 ms

grayscale.js

grayscale.js

453 ms

gray.js

gray.js

456 ms

BaiduHttps_20150714_zhanzhang.js

BaiduHttps_20150714_zhanzhang.js

1059 ms

jquery.lazyload.js

jquery.lazyload.js

452 ms

swiper-3.4.1.min.js

swiper-3.4.1.min.js

575 ms

tab.js

tab.js

714 ms

function.js

function.js

672 ms

swiper-3.4.1.min.css

swiper-3.4.1.min.css

448 ms

hm.js

hm.js

954 ms

index.php

index.php

783 ms

logo.jpg

logo.jpg

274 ms

search.png

search.png

242 ms

tl20230710.jpg

tl20230710.jpg

931 ms

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1167 ms

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1460 ms

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1714 ms

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1706 ms

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1621 ms

zxqyh.jpg

zxqyh.jpg

240 ms

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tl20240402_2.jpg

1613 ms

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269 ms

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273 ms

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778 ms

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1180 ms

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947 ms

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2024050409184778810138.png

1463 ms

title.png

title.png

511 ms

code1_1.png

code1_1.png

514 ms

code1.jpg

code1.jpg

761 ms

code2_1.png

code2_1.png

780 ms

code2.jpg

code2.jpg

1047 ms

code4_1.png

code4_1.png

1032 ms

code4.png

code4.png

1058 ms

code5_1.png

code5_1.png

1194 ms

code5.jpg

code5.jpg

1295 ms

code6_1.png

code6_1.png

1289 ms

code6.jpg

code6.jpg

1305 ms

code7_1.png

code7_1.png

1435 ms

code7.png

code7.png

1476 ms

more.png

more.png

1526 ms

110.gif

110.gif

1580 ms

jb.png

jb.png

1597 ms

jbapp1.gif

jbapp1.gif

1697 ms

piyao.jpg

piyao.jpg

1697 ms

wlyy175x50.jpg

wlyy175x50.jpg

1712 ms

index.html

index.html

1081 ms

index.html

index.html

1407 ms

index.html

index.html

1611 ms

index.html

index.html

1572 ms

index.html

index.html

1576 ms

index.html

index.html

1574 ms

index.html

index.html

1655 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

244 ms

jquery.provincesCity.js

jquery.provincesCity.js

244 ms

provincesData.js

provincesData.js

239 ms

hm.gif

hm.gif

285 ms

b1.png

b1.png

24 ms

hm.js

hm.js

500 ms

iframe.css

iframe.css

685 ms

news.js

news.js

748 ms

sendMark.js

sendMark.js

238 ms

swiper_prev.png

swiper_prev.png

419 ms

swiper_next.png

swiper_next.png

509 ms

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589 ms

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915 ms

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793 ms

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878 ms

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2024050311383026456933.jpg

454 ms

szicbok.gif

szicbok.gif

239 ms

con

con

1342 ms

hm.gif

hm.gif

307 ms

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330 ms

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518 ms

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608 ms

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701 ms

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767 ms

title_recommendation.png

title_recommendation.png

289 ms

swiper_prev3.png

swiper_prev3.png

287 ms

swiper_next3.png

swiper_next3.png

376 ms

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783 ms

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797 ms

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897 ms

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890 ms

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915 ms

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941 ms

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1090 ms

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1053 ms

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1142 ms

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1141 ms

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1174 ms

li.png

li.png

310 ms

li-icon.png

li-icon.png

349 ms

Accessibility Review

2500sz.com accessibility score

51

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

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

2500sz.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

2500sz.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

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 2500sz.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that 2500sz.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

2500sz.com

Open Graph description is not detected on the main page of 2500 Sz. 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: