Tools & Wizards About Us
0510.us screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

0510.us

无锡易筑建设工程有限公司

Page Load Speed

4.1 sec in total

First Response

340 ms

Resources Loaded

3.5 sec

Page Rendered

184 ms

0510.us screenshot

About Website

Visit 0510.us now to see the best up-to-date 0510 content and also check out these interesting facts you probably never knew about 0510.us

无锡易筑建设工程有限公司

Visit 0510.us

Key Findings

We analyzed 0510.us page load time and found that the first response time was 340 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

0510.us performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value5.5 s

55/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

0510.us

340 ms

0510.us

707 ms

index.css

169 ms

nav.css

336 ms

ny.css

471 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that all of those requests were addressed to 0510.us and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain 0510.us.

Page Optimization Overview & Recommendations

Page size can be reduced by 121.6 kB (7%)

Content Size

1.9 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 0510.us main page is 1.9 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 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 8.1 kB

  • Original 11.2 kB
  • After minification 10.7 kB
  • After compression 3.0 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 8.1 kB or 73% of the original size.

Image Optimization

-6%

Potential reduce by 104.6 kB

  • Original 1.8 MB
  • After minification 1.7 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. 0510 images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 7.3 kB

  • Original 67.8 kB
  • After minification 67.8 kB
  • After compression 60.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 7.3 kB or 11% of the original size.

CSS Optimization

-28%

Potential reduce by 1.5 kB

  • Original 5.2 kB
  • After minification 5.1 kB
  • After compression 3.7 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. 0510.us needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (13%)

Requests Now

45

After Optimization

39

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 0510. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

0510.us

0510.us

340 ms

0510.us

0510.us

707 ms

index.css

index.css

169 ms

nav.css

nav.css

336 ms

ny.css

ny.css

471 ms

jquery.jslides.css

jquery.jslides.css

471 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

653 ms

lanrentuku.js

lanrentuku.js

503 ms

jquery-1.8.0.min.js

jquery-1.8.0.min.js

789 ms

jquery.jslides.js

jquery.jslides.js

598 ms

body_bg.jpg

body_bg.jpg

671 ms

icon_05.jpg

icon_05.jpg

200 ms

top_1.jpg

top_1.jpg

198 ms

top_2.jpg

top_2.jpg

157 ms

top_3.jpg

top_3.jpg

163 ms

top_bg01.jpg

top_bg01.jpg

314 ms

logo.jpg

logo.jpg

314 ms

nav2.jpg

nav2.jpg

326 ms

01.jpg

01.jpg

981 ms

02.jpg

02.jpg

797 ms

03.jpg

03.jpg

939 ms

04.jpg

04.jpg

783 ms

05.jpg

05.jpg

975 ms

main_bg01.jpg

main_bg01.jpg

837 ms

BUESS.gif

BUESS.gif

940 ms

yewu_01.jpg

yewu_01.jpg

996 ms

yewu_02.jpg

yewu_02.jpg

1005 ms

yewu_03.jpg

yewu_03.jpg

1097 ms

yewu_04.jpg

yewu_04.jpg

1096 ms

yewu_05.jpg

yewu_05.jpg

1138 ms

bt_02.jpg

bt_02.jpg

1177 ms

gywm_bg.jpg

gywm_bg.jpg

1195 ms

xwzx_01.jpg

xwzx_01.jpg

1175 ms

sj_01.jpg

sj_01.jpg

1253 ms

ks3.jpg

ks3.jpg

1254 ms

ks4.jpg

ks4.jpg

1301 ms

footer_bg.jpg

footer_bg.jpg

1509 ms

icon_01.jpg

icon_01.jpg

1372 ms

tu_06.jpg

tu_06.jpg

1395 ms

fax.jpg

fax.jpg

1410 ms

zxly_bg.jpg

zxly_bg.jpg

1410 ms

icon_02.jpg

icon_02.jpg

1463 ms

tu_05.jpg

tu_05.jpg

1569 ms

qq_01.jpg

qq_01.jpg

1594 ms

qq_02.jpg

qq_02.jpg

1569 ms

qq_03.jpg

qq_03.jpg

1569 ms

icon_04.jpg

icon_04.jpg

1470 ms

Accessibility Review

0510.us accessibility score

63

Accessibility Issues

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

Best Practices

0510.us best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

0510.us 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

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 0510.us 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 0510.us 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

0510.us

Open Graph description is not detected on the main page of 0510. 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: