Tools & Wizards About Us
tjlnrzs.cn screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

tjlnrzs.cn

天津市老年人大学招生

Page Load Speed

33.3 sec in total

First Response

7.1 sec

Resources Loaded

26 sec

Page Rendered

187 ms

tjlnrzs.cn screenshot

About Website

Welcome to tjlnrzs.cn homepage info - get ready to check Tjlnrzs best content right away, or after learning these important things about tjlnrzs.cn

Visit tjlnrzs.cn

Key Findings

We analyzed Tjlnrzs.cn page load time and found that the first response time was 7.1 sec and then it took 26.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% 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

tjlnrzs.cn performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

tjlnrzs.cn

7067 ms

index_bg.png

895 ms

index_up.png

20437 ms

index_button.png

20369 ms

z_stat.php

2041 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 40% of them (4 requests) were addressed to the original Tjlnrzs.cn, 10% (1 request) were made to S95.cnzz.com and 10% (1 request) were made to Oz.cnzz.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Tjlnrzs.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.6 kB (13%)

Content Size

64.6 kB

After Optimization

56.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Tjlnrzs.cn main page is 64.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 51.2 kB which makes up the majority of the site volume.

HTML Optimization

-51%

Potential reduce by 1.4 kB

  • Original 2.7 kB
  • After minification 2.6 kB
  • After compression 1.3 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. 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 1.4 kB or 51% of the original size.

Image Optimization

-1%

Potential reduce by 381 B

  • Original 51.2 kB
  • After minification 50.9 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. Tjlnrzs images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 6.9 kB

  • Original 10.7 kB
  • After minification 10.7 kB
  • After compression 3.8 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 6.9 kB or 64% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tjlnrzs. According to our analytics all requests are already optimized.

Network Requests Diagram

tjlnrzs.cn

tjlnrzs.cn

7067 ms

index_bg.png

index_bg.png

895 ms

index_up.png

index_up.png

20437 ms

index_button.png

index_button.png

20369 ms

z_stat.php

z_stat.php

2041 ms

stat.htm

stat.htm

171 ms

core.php

core.php

1052 ms

9.gif

9.gif

5067 ms

pic.gif

pic.gif

1834 ms

app.gif

app.gif

1051 ms

Accessibility Review

tjlnrzs.cn accessibility score

58

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.

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

Best Practices

tjlnrzs.cn 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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

tjlnrzs.cn SEO score

58

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

    N/A

  • Encoding

    GB2312

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

tjlnrzs.cn

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